Thanks for the response cinap, maybe if I become experienced with 9front I could attempt to fix it someday, for now, could you point me to the USB image I should use? Am i just flashing the rpi image on a usb drive or is there another iso i need to use? regards, Joseph Turco On Wed, Oct 27, 2021 at 5:49 PM wrote: > > Hello all, > > > I have a raspberry pi 400, and have some issues with 9front working > > correctly. The issue I have is that at boot is seems to complain about > the > > SD card (in the 9front bootloader). > > there is no bootloader. what you'r looking at is the booted kernel > and a rc script asking you for the root filesystem. you can enter > a shell by typing !rc. > > > It asks me what to boot from, but then > > spits out the same error after selecting (local) and goes back to asking > > how to boot. Am i doing something wrong? > > theres some mmc controller issues on the pi400. i do not have a pi400 > myself, > but someone had on the mailinglist and we managed to get at least the xhci > working with some remote troubleshooting. but then he vanished, so this is > still a open issue. > > you can try using usb or network boot for now. the pi400 and pi4 should > be quite similar... tho they shuffled the physical memory map around a bit. > but i have no theory at this point. it is too long ago. > > > Regards, > > > Joseph Turco > > -- > cinap >