0400:c35b — Printing Support

This is the USB identifier for a Printing Support manufactured by National Semiconductor Corp.. The vendor ID 0400 is registered to National Semiconductor Corp. with the USB Implementers Forum, and c35b is the product ID that National Semiconductor Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0400:c35b National Semiconductor Corp. Printing Support.

Linux

$ lsusb
Bus 001 Device 004: ID 0400:c35b National Semiconductor Corp. Printing Support

You can filter directly with lsusb -d 0400:c35b, or get the full descriptor dump with lsusb -v -d 0400:c35b. Kernel messages from dmesg show the same pair as idVendor=0400, idProduct=c35b.

Windows

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

USB\VID_0400&PID_C35B
USB\VID_0400&PID_C35B&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0400&PID_C35B"

macOS

$ system_profiler SPUSBDataType
    Printing Support:
      Product ID: 0xc35b
      Vendor ID: 0x0400  (National Semiconductor Corp.)

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.

The exact lines this page is generated from, in the upstream source file:

0400  National Semiconductor Corp.
	c35b  Printing Support

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• 0400:a000 Smart Display Reference Device
• 0400:c359 Logitech Harmony
• 0400:c55d Rigol Technologies DS5000USB Oscilloscope

See all 11 devices from National Semiconductor Corp. →