1d90:20f0 Thermal Receipt Printer [CT-E351]

Citizen

Vendor ID
1d90
Product ID
20f0
Combined
1d90:20f0
Decimal
7568:8432

What is this device?

This is the USB identifier for a Thermal Receipt Printer [CT-E351] manufactured by Citizen. The vendor ID 1d90 is registered to Citizen with the USB Implementers Forum, and 20f0 is the product ID that Citizen assigned to this particular model. When you run lsusb on Linux, this device appears as 1d90:20f0 Citizen Thermal Receipt Printer [CT-E351].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1d90:20f0 Citizen Thermal Receipt Printer [CT-E351]

You can filter directly with lsusb -d 1d90:20f0, or get the full descriptor dump with lsusb -v -d 1d90:20f0. Kernel messages from dmesg show the same pair as idVendor=1d90, idProduct=20f0.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_1D90&PID_20F0
USB\VID_1D90&PID_20F0&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1D90&PID_20F0"

macOS

$ system_profiler SPUSBDataType
    Thermal Receipt Printer [CT-E351]:
      Product ID: 0x20f0
      Vendor ID: 0x1d90  (Citizen)

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:

1d90  Citizen
	20f0  Thermal Receipt Printer [CT-E351]

More from Citizen