On Tue, Jun 13, 2023 at 1:43 AM Alex Ballmer <al...@meshplusplus.com> wrote: > > After upgrading an EM160R-GL modem via QFireHose from firmware version > EM160RGLAUR02A07M4G to version EM160RGLAUR02A07M4G, almost all functions fail > with ‘Invalid transition’. The modem power state is listed as "power state: > low” via mmcli. On the former firmware version everything was working fine. > > This is currently happening with modemmanager 1.18.8 using mbim via the > qmi_wwan driver on openwrt with linux 4.4.60 and libmbim 1.28.4 > > I tried manually enabling it (in case it was FCC locked) via mbimcli > --device-open-proxy --device="/dev/cdc-wdm0" --quectel-set-radio-state=on, > but this also had no effect. > > What additional steps would I need to take to debug this?
Very likely that they may have changed the FCC unlock algorithm in the newer firmware version :/ -- Aleksander
