: Only use Huawei USB COM 1.0 if you must debug a legacy module or maintain antique hardware. For new designs, switch to MBIM or ECM. Would you like a ready-to-use .inf template, a Python script to auto-detect and mode-switch Huawei devices, or a troubleshooting checklist for a specific Huawei modem model?
usb_modeswitch -v 0x12d1 -p 0x1446 -M "55534243123456780000000000000011062000000100000000000000000000" This sends a SCSI command to eject the virtual CD and restart the device in serial mode. huawei usb com 1.0 driver
The official Huawei driver package contains a hwusbdev.sys filter driver that detects the storage PID and issues the switch automatically. : Only use Huawei USB COM 1