12d1:1c05 — Broadband stick (modem on)

This is the USB identifier for a Broadband stick (modem on) manufactured by Huawei Technologies Co., Ltd.. The vendor ID 12d1 is registered to Huawei Technologies Co., Ltd. with the USB Implementers Forum, and 1c05 is the product ID that Huawei Technologies Co., Ltd. assigned to this particular model. When you run lsusb on Linux, this device appears as 12d1:1c05 Huawei Technologies Co., Ltd. Broadband stick (modem on).

Linux

$ lsusb
Bus 001 Device 004: ID 12d1:1c05 Huawei Technologies Co., Ltd. Broadband stick (modem on)

You can filter directly with lsusb -d 12d1:1c05, or get the full descriptor dump with lsusb -v -d 12d1:1c05. Kernel messages from dmesg show the same pair as idVendor=12d1, idProduct=1c05.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_12D1&PID_1C05
USB\VID_12D1&PID_1C05&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_12D1&PID_1C05"

macOS

$ system_profiler SPUSBDataType
    Broadband stick (modem on):
      Product ID: 0x1c05
      Vendor ID: 0x12d1  (Huawei Technologies Co., Ltd.)

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

The exact lines this page is generated from, in the upstream source file:

12d1  Huawei Technologies Co., Ltd.
	1c05  Broadband stick (modem on)

• 12d1:15bb ME936 LTE/HSDPA+ 4G modem
• 12d1:15c1 ME906s LTE M.2 Module
• 12d1:15ca E3131 3G/UMTS/HSPA+ Modem (Mass Storage Mode)
• 12d1:1805 AT&T Go Phone U2800A phone
• 12d1:1c0b E173s 3G broadband stick (modem off)
• 12d1:1c20 R205 Mobile WiFi (Charging)
• 12d1:1d50 ET302s TD-SCDMA/TD-HSDPA Mobile Broadband
• 12d1:1f01 E353/E3131 (Mass storage mode)

See all 54 devices from Huawei Technologies Co., Ltd. →