I have used RPI4 B, which is booting from USB, but when I try to boot from the SD card, it is stuck in the Rainbow Screen. No Green LED blinking as well. When I used Ubuntu OS with an SD card, the green LED blinked and got stuck in the same Rainbow screen. Can you help me to fix this? Thankx
Statistics: Posted by rangaWeerasinghe — Fri Jan 09, 2026 11:13 am