Outdated app cache conflicting with new firmware. Fix: Go to Settings → Apps → Select app → Clear Cache and Data. If persistent, uninstall and reinstall the app.
: HDMI, VGA, PC-RGB, CVBS (AV), and USB 2.0. rr52c03a firmware 2021
Fixed "red screen" boot failures caused by incompatible legacy software. Outdated app cache conflicting with new firmware