USB ETT

USB ID 04bb:0901 · I-O Data Device, Inc.

VendorI-O Data Device, Inc.
Vendor ID04bb
Device ID0901
Windows hardware IDUSB\VID_04BB&PID_0901
Linux modaliasusb:v04BBp0901
Linux driverkaweth

Frequently asked questions

Which device has USB ID 04bb:0901?

USB ID 04bb:0901 is “USB ETT” made by I-O Data Device, Inc. (vendor ID 04bb, device ID 0901).

Which Linux driver supports USB ETT?

In Linux kernel 6.12 the device is bound to the driver kaweth (source under drivers/net/usb). The driver is normally loaded automatically when the device is detected.

How do I check whether USB ETT is in my computer?

On Linux, lsusb -d 04bb:0901 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04BB&PID_0901.

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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