On Tue, Oct 14, 2025 at 1:47 PM Marek Kozlowski <[email protected]> wrote: > > :-) > > >> On my desktop everything works fine. But, unfortunately, on my ThinkPad > >> X13 G1 AMD it doesn't. > >> > >> In UEFI I can see my ethernet card > > > > You can see it where exactly? > > Main summary screen. Sth. like: > > https://download.lenovo.com/bsco/index.html#/textsimulator/ThinkPad%20X13%20AMD%20(20UF,20UG) > > In the UEFI BIOS version I have (the latest) the fields are: > > UUID ... > MAC Address (Internal LAN) < the eth0 MAC here > > Preinstalled OS License ... > UEFI Secure Boot Off > > GRUB efinet driver only works with EFI Simple Network protocol. It is > > possible that your firmware does not implement it (or for some other > > reasons does not bind it to the card). > > Possibly. How can I check it?
In grub you can use lsefi command to list all current handles. In EFI Shell the counterpart would be devtree. > AFAIK the main (the only?) advantage of > UEFI is its extensibility - is there any way of adding the missing > support (IF missing)? > > Best regards, > Marek > >
