ファームウェアとダウンロード

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Automatic Z-axis alignment on uneven bed
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Dedicated screens for emptying the waste bin during a print

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Improved Nozzle Wiper cleaning [6.10.1]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Chamber vents now close automatically at the end of a print [6.9.0]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• Filament load and unload positions use the calibrated nozzle cleaner offset
• Unload All skips tools with no filament

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]
• Fixed resuming with a cold tool after a filament change on another tool
• Fixed Z shift after a Spool Join on an instant runout

New features

• HT hotend support with automatic hotend detection
• PPS and PPA filament presets for the HT hotend
• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Automatic Z-axis alignment on uneven bed
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Bed now moves further down after finishing, pausing or stopping a print [6.9.0]
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [MMU] [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Improved Nozzle Wiper cleaning [6.10.1]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Heater selftest now lowers the bed further to leave room for hands [6.9.1]
• Chamber vents now close automatically at the end of a print [6.9.0]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]

New features

• HT hotend support with automatic hotend detection
• PPS and PPA filament presets for the HT hotend
• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Automatic Z-axis alignment on uneven bed
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Bed now moves further down after finishing, pausing or stopping a print [6.9.0]
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [MMU] [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Improved Nozzle Wiper cleaning [Gen 2] [6.10.1]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Heater selftest now lowers the bed further to leave room for hands [6.9.1]
• Chamber vents now close automatically at the end of a print [6.9.0]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]

Fixes

• Improved security and robustness
• Fixed unreliable homing [6.9.1]
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Runout Reaction setting for instant or delayed runout handling (#5423)

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Improved Nozzle Wiper cleaning [XL+] [6.10.1]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• Tool offset calibration lowers the bed to 100 mm [XL+]
• Unload All skips tools with no filament

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]
• Fixed resuming with a cold tool after a filament change on another tool

• New features
  • New editions: CORE One+ (Gen 2) and CORE One L+
  • Nozzle Wiper support, replacing the previous print-start nozzle cleaning routine
  • GT1.5 belts support
  • Expansion Joints Gen 2 support, with a much shorter Absorbing heat phase [C1+ (Gen 2)]
  • Immediate stop on filament runout
  • Guided calibration order - calibrations and tests declare their prerequisites
• Changes and improvements
  • Reorganized menus - some settings have been moved to different submenus
  • Filament compatibility checks in more places
  • Custom filament names may contain lowercase letters
• Fixes
  • Fixed not restoring original temperature on filament runout/mid-print change
  • More reliable communication with the xBuddy Extension
  • The last file in a folder was not visible, and related file list fixes
  • The printer no longer beeps on boot in Silent mode
  • An upward swipe on the touchscreen is no longer registered as a tap
  • And a lot more

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]
• Settings from firmware older than 5.0.0 are no longer migrated [6.6.0]
• Immediate stop on filament runout [6.8.1]
• Reorganized menus [6.8.1]
• Filament compatibility checks in more places [6.8.1]
• Custom filament names may contain lowercase letters [6.8.1]

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]
• Fixed homing failing permanently after an unsuccessful homing sensitivity calibration
• Fixed not restoring the original temperature on filament runout/mid-print change [6.8.1]
• The printer no longer beeps on boot in Silent mode [6.8.1]
• An upward swipe on the touchscreen is no longer registered as a tap [6.8.1]

Added compatibility with Gen 2

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Filament Sensor Calibration in Calibrations & Tests [6.5.1]
• Redesigned error screens (BSOD/RSOD) [6.5.1]

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• New Customize button for tweaking a loaded filament
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds

Fixes

• Improved security and robustness
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens

New features:

• Firmware image vendor-signed to prevent a malicious 3rd-party firmware attack vector 

Fixed Bugs:

• Reduced USB filesystem privileges to eliminate a potential attack vector
• Reduced privileges of Klipper components to eliminate potential attack vectors
• Removed unused source code stubs to eliminate potential attack vectors
• Printer REST API sanitized against potential malicious code injection
• Service SSH access removed
• Printer name validation by RFC 1123 fixed

Documents:

• Security content of Prusa Pro HT90 firmware 1.3.56, Advisory ID: PSA-2026-001

• Support for Prusa Connect
• Custom print profiles
• Updated PrusaLink Web
• Exposure time limits
• Reworked handling of USB flash drives
• API key support dropped
• Other improvements
• Bug fixes
• Known issues

• Extend all timers to 255 minutes
• IPA Filtering (new feature)
• Wash cycles (new feature)
• New heating algorithm
• Automatic fans control
• Factory reset option
• Improved self-test
• Bugfixes

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Runout Reaction setting for instant or delayed runout handling (#5423)

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Improved Nozzle Wiper cleaning [XL+] [6.10.1]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• Tool offset calibration lowers the bed to 100 mm [XL+]
• Unload All skips tools with no filament

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]
• Fixed resuming with a cold tool after a filament change on another tool

New features

• HT hotend support with automatic hotend detection
• PPS and PPA filament presets for the HT hotend
• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Automatic Z-axis alignment on uneven bed
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Bed now moves further down after finishing, pausing or stopping a print [6.9.0]
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [MMU] [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Improved Nozzle Wiper cleaning [6.10.1]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Heater selftest now lowers the bed further to leave room for hands [6.9.1]
• Chamber vents now close automatically at the end of a print [6.9.0]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]

New features

• HT hotend support with automatic hotend detection
• PPS and PPA filament presets for the HT hotend
• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Automatic Z-axis alignment on uneven bed
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Bed now moves further down after finishing, pausing or stopping a print [6.9.0]
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [MMU] [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Improved Nozzle Wiper cleaning [Gen 2] [6.10.1]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Heater selftest now lowers the bed further to leave room for hands [6.9.1]
• Chamber vents now close automatically at the end of a print [6.9.0]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]

Fixes

• Improved security and robustness
• Fixed unreliable homing [6.9.1]
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]
• Settings from firmware older than 5.0.0 are no longer migrated [6.6.0]
• Immediate stop on filament runout [6.8.1]
• Reorganized menus [6.8.1]
• Filament compatibility checks in more places [6.8.1]
• Custom filament names may contain lowercase letters [6.8.1]

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]
• Fixed homing failing permanently after an unsuccessful homing sensitivity calibration
• Fixed not restoring the original temperature on filament runout/mid-print change [6.8.1]
• The printer no longer beeps on boot in Silent mode [6.8.1]
• An upward swipe on the touchscreen is no longer registered as a tap [6.8.1]

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [MMU] [6.9.0]
• New Customize button for tweaking a loaded filament
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]
• Settings from firmware older than 5.0.0 are no longer migrated [6.6.0]
• Immediate stop on filament runout [6.8.1]
• Reorganized menus [6.8.1]
• Filament compatibility checks in more places [6.8.1]
• Custom filament names may contain lowercase letters [6.8.1]

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]
• Fixed homing failing permanently after an unsuccessful homing sensitivity calibration
• Fixed not restoring the original temperature on filament runout/mid-print change [6.8.1]
• The printer no longer beeps on boot in Silent mode [6.8.1]
• An upward swipe on the touchscreen is no longer registered as a tap [6.8.1]

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [6.9.0]
• New Customize button for tweaking a loaded filament
• Stuck filament dialog now offers Ignore and Disable options [6.9.0]
• Parking now lifts the Z axis faster [6.9.1, 6.10.2]
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]
• Settings from firmware older than 5.0.0 are no longer migrated [6.6.0]
• Immediate stop on filament runout [6.8.1]
• Reorganized menus [6.8.1]
• Filament compatibility checks in more places [6.8.1]
• Custom filament names may contain lowercase letters [6.8.1]

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]
• Fixed homing failing permanently after an unsuccessful homing sensitivity calibration
• Fixed not restoring the original temperature on filament runout/mid-print change [6.8.1]
• The printer no longer beeps on boot in Silent mode [6.8.1]
• An upward swipe on the touchscreen is no longer registered as a tap [6.8.1]

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Tool mapping presets and Smart mapping
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Reworked tool mapping screen [MMU] [6.6.0]

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• Tool mapping is now preserved when reprinting a job [MMU] [6.9.0]
• New Customize button for tweaking a loaded filament
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds
• MMU filament menu now shows the loaded filament and its color [MMU]

Fixes

• Improved security and robustness
• Fixed the Wi-Fi connection hanging after a communication error [6.9.1, 6.10.2]
• Fixed the PNG thumbnail of plain G-code files not showing in Prusa Connect
• Fixed chamber temperature serial reporting format
• Fixed an extra blob of filament when resuming after a power failure [6.9.0]
• Fixed settings being lost when power was cut while they were being saved [6.10.1]
• Fixed retract or purge running on a nozzle cooled down by the safety timer [6.9.0]
• Fixed the Not enough tools G-code check blocking prints with no way to bypass it
• Fixed a crash when the door was opened during homing
• Fixed wrong remaining time after resuming from a power failure [6.9.0]
• Fixed factory reset of the HW configuration not resetting calibrations [6.9.0]
• Fixed M340 refusing to set the syslog host when metrics were allowed [6.9.0]
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed a crash when changing Front PTFE Length [MMU]
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens
• Fixed not saving a crash dump on a red screen error (RSOD) [6.9.0]

• Add filament presence check at start of print
• Region Mesh Bed Levelling fixes
• Show filament color/name during M600
• Fix safety timer not handled correctly
• Delay Z-Axis on Autoload
• Replace hard coded crash z lift value with Pause Z lift value.
• Send host actions on filament runout
• Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
• Add "load filament" if autoload is disabled
• Abort nozzle change if filament is loaded
• PowerPanic related changes
• Reduce ambient shutdown to 80 °C
• Added utils/build.py to be able to compile the firmware
• MMU related changes
• Minor fixes
• Community related changes

• Add filament presence check at start of print
• Region Mesh Bed Levelling fixes
• Show filament color/name during M600
• Fix safety timer not handled correctly
• Delay Z-Axis on Autoload
• Replace hard coded crash z lift value with Pause Z lift value.
• Send host actions on filament runout
• Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
• Add "load filament" if autoload is disabled
• Abort nozzle change if filament is loaded
• PowerPanic related changes
• Reduce ambient shutdown to 80 °C
• Added utils/build.py to be able to compile the firmware
• MMU related changes
• Minor fixes
• Community related changes

New features

• PVA and BVOH filament presets [6.9.2]
• Filament color support
• Runout Reaction setting for instant or delayed runout handling (#5423)
• Filament Sensor Calibration in Calibrations & Tests [6.5.1]
• Redesigned error screens (BSOD/RSOD) [6.5.1]

Changes and improvements

• New versioning policy
• Reorganized Tune menu [6.9.0]
• New Customize button for tweaking a loaded filament
• Filament sensor selftest now detects a disconnected sensor [6.9.0]
• G-code lines sent over USB/serial that are too long now show a warning
• PrusaLink file downloads now keep long file names
• Prusa Connect now shows changed chamber, fan and light values within seconds

Fixes

• Improved security and robustness
• Fixed a crash on the print preview screen
• Fixed text overflowing on the factory reset screen
• Fixed tool mapping being ignored when starting a print from Prusa Connect
• Display glitch recovery now also works on error and boot screens

• Add filament presence check at start of print
• Region Mesh Bed Levelling fixes
• Show filament color/name during M600
• Fix safety timer not handled correctly
• Delay Z-Axis on Autoload
• Replace hard coded crash z lift value with Pause Z lift value.
• Send host actions on filament runout
• Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
• Add "load filament" if autoload is disabled
• Abort nozzle change if filament is loaded
• PowerPanic related changes
• Reduce ambient shutdown to 80 °C
• Added utils/build.py to be able to compile the firmware
• MMU related changes
• Minor fixes
• Community related changes

• Support for Prusa Connect
• Custom print profiles
• Updated PrusaLink Web
• Exposure time limits
• Reworked handling of USB flash drives
• API key support dropped
• Other improvements
• Bug fixes
• Known issues

• Add filament presence check at start of print
• Region Mesh Bed Levelling fixes
• Show filament color/name during M600
• Fix safety timer not handled correctly
• Delay Z-Axis on Autoload
• Replace hard coded crash z lift value with Pause Z lift value.
• Send host actions on filament runout
• Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
• Add "load filament" if autoload is disabled
• Abort nozzle change if filament is loaded
• PowerPanic related changes
• Reduce ambient shutdown to 80 °C
• Added utils/build.py to be able to compile the firmware
• MMU related changes
• Minor fixes
• Community related changes

• Extend all timers to 255 minutes
• IPA Filtering (new feature)
• Wash cycles (new feature)
• New heating algorithm
• Automatic fans control
• Factory reset option
• Improved self-test
• Bugfixes

• Add filament presence check at start of print
• Region Mesh Bed Levelling fixes
• Show filament color/name during M600
• Fix safety timer not handled correctly
• Delay Z-Axis on Autoload
• Replace hard coded crash z lift value with Pause Z lift value.
• Send host actions on filament runout
• Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
• Add "load filament" if autoload is disabled
• Abort nozzle change if filament is loaded
• PowerPanic related changes
• Reduce ambient shutdown to 80 °C
• Added utils/build.py to be able to compile the firmware
• MMU related changes
• Minor fixes
• Community related changes

• Add filament presence check at start of print
• Region Mesh Bed Levelling fixes
• Show filament color/name during M600
• Fix safety timer not handled correctly
• Delay Z-Axis on Autoload
• Replace hard coded crash z lift value with Pause Z lift value.
• Send host actions on filament runout
• Lower MIN_Z_FOR_UNLOAD from 50mm to 20mm
• Add "load filament" if autoload is disabled
• Abort nozzle change if filament is loaded
• PowerPanic related changes
• Reduce ambient shutdown to 80 °C
• Added utils/build.py to be able to compile the firmware
• MMU related changes
• Minor fixes
• Community related changes

• Preheat error improved
• Improved temperature regulation
• Remaining time estimation
• Adjustable beeper notifications
• Incomplete file check updated
• G-code fixes (M27, M110, M115)

• Preheat error improved
• Improved temperature regulation
• Remaining time estimation
• Adjustable beeper notifications
• Incomplete file check updated
• G-code fixes (M27, M110, M115)

• Improved XYZ calibration
• XYZ calibration results are now available in Support menu
• Selftest fixed
• Improved unload filament
• Multi Material
• When stopping a print, user is asked what filaments to unload
• “T?” Gcode added, which selects extruder to use prior to the print
• Added support for MK1