Hi Simon, > > Is this the blue port on top of the USB-C connector? > Yes, that's correct. For my drive I needed - https://patchwork.ozlabs.org/project/uboot/patch/20231110141311.512334-...@shantur.com/
> > Which version of Armbian / download link? > https://redirect.armbian.com/rockpro64/Bookworm_current > Yes it is scanning first, before reading the efi app, etc. > > I have the same hardware so may be able to dig into this. Sorry, I meant to ask if anything specific to USB. I see it loads efi from the network or disk and calls bootefi with the loaded address. I don't know deep boot / efi stuff, just trying to compare how it's loading efi differently than fatload in this case. Kind regards, Shantur