(TRLOD) The Red LED Of Death, This can happen to some THEA500 Mini's if they run MODs(modify apps) it where the carousel checks for a key in the kernal and then power off after being on for 5 or 10 seconds and if the key has changed, it can happen if it never booted correctly for some reason, this will show how to use FEL Mode on THEA500 Mini and how to Flash the modified nanda to THEA500 Mini to fix the TRLOD THEA500 Mini has, this future proves it and stops TRLOD happening again.
More info and Walkthrough here...
https://thec64community.online/thread...