"Becker, Jochen" <jochen.bec...@tu-darmstadt.de> writes: > Version T99W175 F0 1 0 0 9 DT 003 075 .. > Invalid transition
This is a Thinkpad with original modem? If so, I believe that firmware version uses the "new" FCC unlock method. Which means that it requires a very recent unlock script: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/commit/ac06052b97cc02e60ae1ed7a551727b3c14d6a22 And that script depends on this change in libqmi: https://gitlab.freedesktop.org/mobile-broadband/libqmi/-/commit/d63110fa1ea914c894c466bb1a3db5513255cf39 Either build the new libqmi + modemmanager from git main yourself (assuming you can get away with libmbim and other dependencies from Debian - or you'll need to build those as well). Or simply wait for new versions to be released and packaged in Debian. Which probably will take a few weeks, if I were to guess. Yes, this isn't easy. But at least the support *is* coming to Debian in the near future. That's not too bad for pretty new hardware with firmware surprises like the FCC unlock change. Bjørn