Bootrom Error Wait For Get Please Check Stb Uart Receive Fix — Works 100%
If you are trying to recover a bricked device, ensure you have the correct original firmware or bootloader image. A mismatched file will either be rejected or cause further issues.
If you have exhausted all steps, deeper issues may be present: Bootrom Error Wait For Get Please Check Stb Uart Receive
Try starting with 115200.