CommentStreams:7f09df4f5d96f76996f4365f154bdce7
Raspbian / Debian Trixie displays the following message when running sudo nano /boot/config.txt "DO NOT EDIT THIS FILE The file you are looking for has moved to /boot/firmware/config.txt".
Adding "program_usb_boot_mode=1" via sudo nano /boot/firmware/config.txt unfortunately does not solve the problem on my Raspberry Pi 3b with Geekworm X821 either.
I couldn’t find a working solution online either, so I was unable to resolve this issue in this way. However, I developed a working workaround:
1. Update the Raspberry Pi firmware. This is one of the very rare exceptions where "sudo rpi-update" makes sense. 2. Copy a new Raspberry Pi OS image to the SSD. Copying partitions from an installation on an SD card to the SSD causes error messages and crashes (because it tries to read/write to the SD card?). 3. Boot the Raspberry Pi without an SD card, using the SSD in the X821 adapter.
Sorry, English isn't my first language; this text was translated using Deepl. I hope it helps anyway.
Best regards from Switzerland Bobby