> -----Original Message-----
> From: Peter Suetterlin <[email protected]>
> Sent: 24 February 2021 17:00
> To: [email protected]; [email protected]
> Subject: Re: Switching from Pi 3 to Pi 4
>
> Peter Suetterlin wrote:
> > Guillaume Gardet wrote:
> > >
> > > It should work.
> > > But you may want to install raspberrypi-eeprom package to update firmware
> in eeprom on the Pi 4.
> > >
> >
> > Thanks so much! Will try :)
>
> Sorry, this took much longer than I wanted, as I realized I don't have a
> proper
> power source (USB-C) for the Pi 4 :(
>
> Now I have one, but I'm unable to boot
> (refresher: I have an SD-card with a TW installation from a Pi 3B+)
>
> I get the EFI bootup messages, then the grub welcome, and the os select sreen.
> Then it starts to boot, I see
>
> Booting 'openSUSE Tumbleweed'
>
> Loading Linux 5.10.12-1-default ...
> Loading initial ramdisk ..
> -
>
> That is in the black square area in the center.
>
> Then some message appears in the left middle (console message?)
>
> EFI stub: Booting Linux Kernel...
> EFI stub: EFI_RNG_PROTOCOL unavailable, KASLR will be disabled EFI stub: Using
> DTB from configuration table EFI stub: Exiting boot services and installing
> virtual
> address map...
>
> Then the screen turns black, with only an underscore in the upper left.
> Nothing more :(
>
> Is that fixable, or should I rather do a full re-install?
Would you have a serial cable to help to debug this?
Guillaume
