Hi, I recently bought a lte card for my thinkpad t14 gen 2 checking compatibility and everything, and it works.
The model is the Sierra Wireless EM7345. I currently use arch and the system recognizes it with ModemManager, the only problem is that the default APN: “internet.postemobile.it” doesn’t work, as do all the other APNs I found online:
iphone.vodafone.
I therefore think it is an APN problem as the state of the board is active and shows signal:
lsusb: Bus 003 Device 002: ID 1199:a001 Sierra Wireless, Inc. Sierra Wireless EM7345 4G LTE
mmcli -m 0: it finds the lte card correctly and says it is in use, it also finds the sim