I'm not stupid, I know how USB-BOOT works. I ran your image, flashed an SSD, copied over the elf and dat files; ran raspi-config and checked USB-BOOT. it reboots, resizes... try and reboot again and I get a kernel panic like others in this thread. Again, your image isn't stable but thanks for the e...

I'm also having trouble with this. Triied on rpi 4 4gb/8gb both have eeprom mod for usb boot. cables and ssd UASP both work fine for other OS. I tried adding the 3rd reboot I get a kernel panic. Do I need to change anything. I tried usb storage quirks as reported for these drives (not previously ne...

Let me try with the version you've suggested. Quick update: Tried installing the 64 bit version of Raspberry Pi OS with kernel 5.4.42-v8+ and it boots up and loads just fine. I can see the desktop and use Chrome and other stuff. Dumb question, could the USB drivers be copied manually to your Ubuntu...

There should be no difference between RaspberryPi OS and this Ubuntu image related to USB drivers, as the usb drivers are provided by the kernel which is the same. You can try to boot from USB2, if it boots, then the problem is with uas, and it should work on USB3 with quirks... Have you been able ...

Anyway, try with quirks , other than that I don't know what to suggest. BTW, the ssd and partitions are always detected, even if UAS is not working properly, reading small chunks of data still works without errors. For example sudo dd if=/dev/sda of=/dev/null bs=10k count=10000 iflag=direct status=...