On Apr 23 17:51:42, h...@stare.cz wrote: > After the flash, I removed the USB stick > and the APU booted from the SD card > - only to panic later when the SD card "disappeared"; > it was not even offered on the next boot, nor was it > seen at the next USB boot to be reinstalled on. > > So I suspect the media: > > On Apr 23 06:55:16, we...@weirdnet.nl wrote: > > On Wed, Apr 22, 2020 at 11:54:22PM +0200, Jan Stary wrote: > > | Booting from Hard Disk... > > | Using drive 0, partition 3. > > | Loading > > | ERR R > > > > These "ERR x" error codes are documented in biosboot(8)[1]. They're > > brief because the biosboot program is quite space constrained. In > > this particular case, "ERR R", the documentation says: > > > > > ERR R Read error. The BIOS returned an error indication when > > > biosboot > > > attempted to read a disk sector. This might be any media > > > error, > > > including bad sectors (common on floppy disks), and invalid > > > sectors (can occur with bad geometry translations). > > Indeed, the SD card took three inserts on another machine to appear. > I will try with another one and get back.
Sure enough, with a decent SD card, everything works just fine. Thanks again. Jan