04a7:04a0 — 7400
Visioneer
- Vendor ID
- 04a7
- Product ID
- 04a0
- Combined
- 04a7:04a0
- Decimal
- 1191:1184
What is this device?
This is the USB identifier for a 7400 manufactured by Visioneer. The vendor ID 04a7 is registered to Visioneer with the USB Implementers Forum, and 04a0 is the product ID that Visioneer assigned to this particular model. When you run lsusb on Linux, this device appears as 04a7:04a0 Visioneer 7400.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 04a7:04a0 Visioneer 7400
You can filter directly with lsusb -d 04a7:04a0, or get the full descriptor dump with lsusb -v -d 04a7:04a0. Kernel messages from dmesg show the same pair as idVendor=04a7, idProduct=04a0.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_04A7&PID_04A0 USB\VID_04A7&PID_04A0&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04A7&PID_04A0"
macOS
$ system_profiler SPUSBDataType
7400:
Product ID: 0x04a0
Vendor ID: 0x04a7 (Visioneer)Driver help
Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
04a7 Visioneer 04a0 7400