BBS:      TELESC.NET.BR
Assunto:  Re: crazy problem with pi4 and ssd
De:       Richard Kettlewell
Data:     Thu, 28 May 2026 17:39:45 +0100
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Mike Scott  writes:
> Hi all. I always seem to get impossible problems....
>
> Take a pi4 and two disks - both sata connected by a sata to usb
> adapter. One is a small real disk drive, the other a Kingston
> SSD. Both have been in the spares cupboard for a while.
>
> I put an old arm64 version of bookworm onto the spinner. Works fine.
>
> I put the exact same onto the ssd. Won't boot, with messages like
> timed out waiting for udev to be empty
> or
> read error on /dev/sda [details not recorded]

Boot the Pi from the spinning disk (or an SD card) and connect the SSD
to the Pi. See if you can access it and if not, have a look at the
kernel log.

-- 
https://www.greenend.org.uk/rjk/

--- PyGate Linux v1.5.15
 * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)

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