Thank you very much for the answer guys. I perform the following, and then I also copy the boot folder files from the github into the boot folder on my SSD. sudo apt update && sudo apt full-upgrade -y sudo rpi-eeprom-update && vcgencmd bootloader_config Yes I think the problem is that it is NOOBS an...

Hi, Raspberry Pi 4 - 4gb I can successfully boot from a USB attached SSD but only with a fresh image of Raspberry Pi OS. Problem I have a system running already on SD Card, I do not know how to determine whether this is NOOBs or not, I don't quite understand the differences. I want to copy my alread...