I have a problem with KPN (NL) SIM’s in multiple HD2 MBX 5G routers, they all have a Thales MV31-W modems.
Modem with KPN SIM uses firmware T99W175.F0.1.0.0.9.GC.004
Modem with Vodafone SIM uses firmware T99W175.F0.1.0.0.9.VF.008 and works fine.
do specific networks use specific firmware?