The developer was created patch all who have problems (with the updated usb-modeswitch) with Huawei E3372, Huawei E3531 write there - https://bugs.freedesktop.org/show_bug.cgi?id=86658#add_comment
The developer was created patch all who have problems (with the updated usb-modeswitch) with Huawei E3372, Huawei E3531 write there - https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 86658#add_ comment