HCP HIT GSM/GPRS modem [Cinterion MC55i]
USB ID 0403:a951 · Future Technology Devices International, Ltd
| Vendor | Future Technology Devices International, Ltd |
|---|---|
| Vendor ID | 0403 |
| Device ID | a951 |
| Windows hardware ID | USB\VID_0403&PID_A951 |
| Linux modalias | usb:v0403pA951 |
| Linux driver | ftdi_sio |
Frequently asked questions
Which device has USB ID 0403:a951?
USB ID 0403:a951 is “HCP HIT GSM/GPRS modem [Cinterion MC55i]” made by Future Technology Devices International, Ltd (vendor ID 0403, device ID a951).
Which Linux driver supports HCP HIT GSM/GPRS modem [Cinterion MC55i]?
In Linux kernel 6.12 the device is bound to the driver ftdi_sio (source under drivers/usb/serial). The driver is normally loaded automatically when the device is detected.
How do I check whether HCP HIT GSM/GPRS modem [Cinterion MC55i] is in my computer?
On Linux, lsusb -d 0403:a951 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0403&PID_A951.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
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