Customer:
The code is still running and the serial port shows normal operation with debug information, but the panel will not update the display. If I reboot the panel via software or upload a new sketch, the screen remains stuck on a previous version with no e-ink update. The display only recovers if I remove power and reconnect it. It can work for up to a week updating every minute before this happens. Is there a way to hard-reset the panel in software? This is making it unusable as an always-on display since manual power cycling is required.
Originally submitted via the contact form on soldered.com on 13 September 2023. Migrated to the forum for community visibility.