Hey, > I'm not really familiar with this, but some vendors also implement a > specific vendor one-shot AT command for unlocking the modem, not sure > this is the case though.
As in here for the Fibocom LG850 in Lenovo laptops: https://github.com/xmm7360/xmm7360-usb-modeswitch But those commands I assume are vendor/module specific as they're touching NVM, I don't think those will work for the SDX55. If the SDX20 had QMI commands to unlock, I would assume the SDX55 also has QMI commands. > Have you tried to start the modem on Windows? and then on Linux/Ubuntu? While this may be a solution for this user, it's not a complete solution I'm afraid. Speaking as someone who ordered (on Sunday) a X1 Carbon Gen9 with the SDX55 module and *without* Windows preinstalled... :) -- Aleksander https://aleksander.es _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel