LED Memory Error #13529 (MK4) #21529 (MK3.9) #23529 (MK3.5)

Relevant for:

MK4 MK3.9 MK3.5

Last updated 3 months ago

This article is also available in following languages:

What happened?

The Original Prusa MK4, MK3.9, and MK3.5 electronic boards have memory: the printer manages its allocation autonomously. In case of an issue in memory management that affects an LED animation, the printer will show the message "Memory allocation failed for scheduled LED animation"

Error name: LED Memory Error

Error code: #13529 (MK4) #21529 (MK3.9) #23529 (MK3.5)

How to fix it?

Restarting the printer is expected to resolve the error, and this is not expected to occur again. In case a restart does not resolve it, please contact our customer support, and we will take it from here.

Was this article helpful?

Easy to understand

Solved my problem

Other reason

Comments

Still have questions?

If you have a question about something that isn't covered here, check out our additional resources.
And if that doesn't do the trick, you can send an inquiry to [email protected] or through the button below.