Hi Wolfgang, Thanks for the fast reply!
That's exactly right! Both, "diskless workstation" and "thin client" can't boot anymore. Documentation seems rather straight forward. I'll give a try. ;) Kind regards, Roman > On 03/14/2021 1:04 PM Wolfgang Schweer <w.schw...@gmx.de> wrote: > > > Hi Roman, > > [ roman.me...@gismap.ch, 2021-03-14 ] > > > We recently updated our Debian Edu server from Stretch to Buster. We > > use a number of older Panasonic Toughbooks and all of them are no > > longer able to boot. > > > > The following message is thrown on those Toughbooks: > > > > This kernel requires an x86-64 CPU, but only detected an i686 CPU. > > Unable to boot - please use a kernel appropriate for your CPU. > > I assume the Toughbooks are used as LTSP clients and the Buster main > server has been a new installation, not an upgrade from Stretch. See the > manual how to support 32-bit clients: > https://wiki.debian.org/DebianEdu/Documentation/Buster/HowTo/NetworkClients#Add_LTSP_chroot_to_support_32-bit-PC_clients > > Wolfgang