El 22-02-2021 a las 18:19, Martin Gregorie escribió:
> On Mon, 22 Feb 2021 17:40:08 -0300, Francisco Fuentes wrote:
>
>> Do you know what's going on? I booted the last SD card with a monitor
>> and I couldn't find any strange errors. I have to say that the adapter
>> is not faulty because I flashed a backup I made of the SD card with
>> Stretch and it's just fine.
>>
> I have an old (512MB) Pi 2B thats running Buster with no problems except
> that the SD card is now 16GB rather than the original 4GB. Its always
> been run headless, though I've never tried using wifi with it.
>
> The difference may be that I've always done in-situ upgrades by editing
> /etc/apt/sources.list and /etc/apt/sources.list.d/raspi.list to
> successively change the version name: wheezy->jessie->stretch->buster
> in these files, and then:
> - making sure the old distro is fully up the date
> - running "sudo apt-get update"
> - "sudo apt-get -y dist-upgrade"
> - rebooting into the new version
>
> I handled resizing the SD card by:
> - using 'parted' to create and format the partitions on the new card
> - using dd to copy each partition from the old to the new card.
>
> The boot partition must be FAT32 and the filing system should be ext4.
>
> I've migrated the system to a bigger SD card twice. The boot partition
> stayed at its original size from 'wheesy' to 'stretch', but this wasn't
> large enough for 'buster' now that the kernel modules needed by Pi 2, Pi
> 3 and Pi 4 are all part of the same distro, so I increased it to 1GB for
> 'buster'.
>
> I've always used the rest of the SD card for the ext4 filing system.
>
> HTH: all these upgrades and SD card migrations have 'just worked' for me.
>
>
>

I meant, it upgrades successfully but it stopped working with wifi
(which for me is the only real way I can use it) whether I update or
install it from scratch.

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