What happened?
The printer displaying the message: Internal memory full, please delete some of your projects first.
Error name: Internal memory full
Error code: #10516
Projects are copied from the USB flash drive to the internal storage, before the print (allowing to unplug the USB). Also, projects are uploaded to internal storage when sent directly from PrusaSlicer. This error is displayed when there is not enough internal space to complete the operation.
How to fix it?
beta in advanced settings -> firmware update. The admin interface allows to switch also to dev. This signals switch failure. Most probably the printer configuration is somehow broken. An update to latest build in the current channel or factory reset could help."}" data-sheets-userformat="{"2":33554945,"3":{"1":0},"12":0,"28":1}">Delete files from the internal storage by swiping right on the file title and selecting Delete.