Precision Clock MSF USB

USB ID 0403:e88b · Future Technology Devices International, Ltd

VendorFuture Technology Devices International, Ltd
Vendor ID0403
Device IDe88b
Windows hardware IDUSB\VID_0403&PID_E88B
Linux modaliasusb:v0403pE88B
Linux driverftdi_sio

Frequently asked questions

Which device has USB ID 0403:e88b?

USB ID 0403:e88b is “Precision Clock MSF USB” made by Future Technology Devices International, Ltd (vendor ID 0403, device ID e88b).

Which Linux driver supports Precision Clock MSF USB?

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 Precision Clock MSF USB is in my computer?

On Linux, lsusb -d 0403:e88b shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0403&PID_E88B.

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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