E3131 3G/UMTS/HSPA+ Modem (Mass Storage Mode)
USB ID 12d1:15ca · Huawei Technologies Co., Ltd.
| Vendor | Huawei Technologies Co., Ltd. |
|---|---|
| Vendor ID | 12d1 |
| Device ID | 15ca |
| Windows hardware ID | USB\VID_12D1&PID_15CA |
| Linux modalias | usb:v12D1p15CA |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 12d1:15ca?
USB ID 12d1:15ca is “E3131 3G/UMTS/HSPA+ Modem (Mass Storage Mode)” made by Huawei Technologies Co., Ltd. (vendor ID 12d1, device ID 15ca).
Which Linux driver supports E3131 3G/UMTS/HSPA+ Modem (Mass Storage Mode)?
Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers
How do I check whether E3131 3G/UMTS/HSPA+ Modem (Mass Storage Mode) is in my computer?
On Linux, lsusb -d 12d1:15ca shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_12D1&PID_15CA.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
Nearby entries
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- 15bb – ME936 LTE/HSDPA+ 4G modem
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- 1c05 – Broadband stick (modem on)
- 1c0b – E173s 3G broadband stick (modem off)
- 1c20 – R205 Mobile WiFi (Charging)
- 1d50 – ET302s TD-SCDMA/TD-HSDPA Mobile Broadband
- 1f01 – E353/E3131 (Mass storage mode)