Printer (Composite Device)

USB ID 04b8:0803 · Seiko Epson Corp.

VendorSeiko Epson Corp.
Vendor ID04b8
Device ID0803
Windows hardware IDUSB\VID_04B8&PID_0803
Linux modaliasusb:v04B8p0803
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 04b8:0803?

USB ID 04b8:0803 is “Printer (Composite Device)” made by Seiko Epson Corp. (vendor ID 04b8, device ID 0803).

Which Linux driver supports Printer (Composite Device)?

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 Printer (Composite Device) is in my computer?

On Linux, lsusb -d 04b8:0803 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04B8&PID_0803.

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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