Hi Josh, Appreciate the effort. Yes, also no issues here with newer kernels, e.g. on a RPi with raspbian. But my embedded device runs on 3.4.11, and for several reasons, I can't change the kernel :( Hi ykl, No, I did not find a fix despite having spent many hours on it. Will update in here if I find...

Thanks for the hint Josh. Unfortunately no, I just tried with an externally powered USB hub, same behaviour as above...

no, it will switch endlessly between CDC Ethernet and storage: [ 101.968299] scsi2 : usb-storage 2-1:1.0 [ 102.963321] usb 2-1: USB disconnect, device number 6 [ 103.552279] usb 2-1: new high-speed USB device number 7 using ci_hdrc [ 103.788812] cdc_ether 2-1:1.0: eth1: register 'cdc_ether' at usb-c...

options usb-storage quirks=12d1:1f01:s Hi ValdikSS, I have the module baked into the kernel on an embedded device, I tried to achieve the same with echo "12d1:1f01:s" > /sys/module/usb_storage/parameters/quirks which works in principal: usb 2-1: new high-speed USB device number 4 using ci...

Upgrading the E3372h-607's firmware to 22.328.62.00.143_M_AT_05.10 fixed this issue.

It seems some older firmware versions don't support ncm mode properly.

Hi there, Great work Josh on the usb_modeswitch, a fantastic tool!! I have a weird situation and hope somebody can help me. I have two E3372h modems, both originally with HiLink firmware, but re-flashed with a "Stick Mode" firmware (that was before I realised I can use the --huawei-alt-mod...