Thank you Andrew and Charles. "Andrew M.A. Cater" <amaca...@einval.com> writes:
> What model of machine is this - and how new? Here it is: https://www.amazon.it/KUU-Notebook-Prozessor-Bluetooth-portatile/dp/B0C4TGXKBC/ref=sr_1_2_sspa?crid=3PK1MW55MAOA > How did you write the image to the USB stick? This way: $ dd if=debian-11.7.0-i386-netinst.iso of=/dev/sdd bs=4M; sync As I said, another machine of mine boots regularly into it, so it must be ok. > CSM is probably not needed. USB boot *should* work but there is a > way of forcing boot only to Windows 11 in some machines. (I had this > on a relatively new T490). > > Does it show any messages? No message: it simply boots into Windows instead of the USB drive that I chose in the menu. Thanks, Rodolfo