[Desktop-packages] [Bug 1866926] Re: usb_modeswitch does not switch modems (remain visible as mass storage)

2020-05-13 Thread Hanno Heinrichs
To further clarify the impact of different hardware on bug occurrence: The difference in Mariusz' hardware (Dell vs. Toshiba) leads to different kernel names ("3-4" on Dell vs. "2-1.2" on Toshiba). So "device validation" only happened on his Toshiba (thereby updating iface to the wrong value of

[Desktop-packages] [Bug 1866926] Re: usb_modeswitch does not switch modems (remain visible as mass storage)

2020-05-13 Thread Hanno Heinrichs
I am likely experiencing the same issue, yet on other hardware: Ubuntu 20.04 with a ZTE MF100 modem but only on Raspberry Pi. The good news: I have triaged the issue. The bug is in "usb_modeswitch_dispatcher.c", a C rewrite of the upstream Tcl script. The C dispatcher receives the modem's