On 2021-06-13, Paul B. Henson <hen...@acm.org> wrote: > I just upgraded a box that has a cell data card in it and it no longer > seems to work :(. The card is: > > umb0 at uhub0 port 3 configuration 1 interface 12 "Sierra Wireless, > Incorporated Sierra Wireless MC7455 Qualcomm\M-. Snapdragon? X7 LTE-A" > rev 2.10/0.06 addr 2 > > The contents of /etc/hostname.umb0 are just: > > apn r.ispsn > > The interface shows: > > umb0: flags=8811<UP,POINTOPOINT,SIMPLEX,MULTICAST> mtu 1500 > index 6 priority 6 llprio 3 > roaming disabled registration unknown > state down cell-class none > SIM not initialized PIN required > APN r.ispsn > status: down > > There is no PIN on the SIM. It was working fine right before the upgrade. > The only umb change I see in the changelog is: > > Added vid/pid table to umb(4) allowing matching to alternate configurations. > > I'm not sure what that means or if my config needs something changed to > work again? Any suggestions appreciated. The card is in an external > minipci adapter connected via USB3. The server is a PC Engines apu3 which > actually has an internal minipci connector, but I couldn't get that to > work as internally it was connected via USB2 and there were issues with > that chipset. I vaguely recall it was actually failing something like > this 8-/. > > Thanks... > >
Please build a kernel with UNB_DEBUG defined (easiest way is probably just add "#define UMB_DEBUG" to if_umb.c and send the full dmesg output. I don't think the changes made should affect your card but that would let us check.
