2770:0a01 — ScanJet 4600 series
NHJ, Ltd
- Vendor ID
- 2770
- Product ID
- 0a01
- Combined
- 2770:0a01
- Decimal
- 10096:2561
What is this device?
This is the USB identifier for a ScanJet 4600 series manufactured by NHJ, Ltd. The vendor ID 2770 is registered to NHJ, Ltd with the USB Implementers Forum, and 0a01 is the product ID that NHJ, Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 2770:0a01 NHJ, Ltd ScanJet 4600 series.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 2770:0a01 NHJ, Ltd ScanJet 4600 series
You can filter directly with lsusb -d 2770:0a01, or get the full descriptor dump with lsusb -v -d 2770:0a01. Kernel messages from dmesg show the same pair as idVendor=2770, idProduct=0a01.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_2770&PID_0A01 USB\VID_2770&PID_0A01&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2770&PID_0A01"
macOS
$ system_profiler SPUSBDataType
ScanJet 4600 series:
Product ID: 0x0a01
Vendor ID: 0x2770 (NHJ, Ltd)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:
2770 NHJ, Ltd 0a01 ScanJet 4600 series