DeskJet 3940

USB ID 03f0:7604 · HP, Inc

VendorHP, Inc
Vendor ID03f0
Device ID7604
Windows hardware IDUSB\VID_03F0&PID_7604
Linux modaliasusb:v03F0p7604
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 03f0:7604?

USB ID 03f0:7604 is “DeskJet 3940” made by HP, Inc (vendor ID 03f0, device ID 7604).

Which Linux driver supports DeskJet 3940?

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 DeskJet 3940 is in my computer?

On Linux, lsusb -d 03f0:7604 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_03F0&PID_7604.

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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