0400:05dc — Rigol Technologies DS1000USB Oscilloscope

This is the USB identifier for a Rigol Technologies DS1000USB Oscilloscope manufactured by National Semiconductor Corp.. The vendor ID 0400 is registered to National Semiconductor Corp. with the USB Implementers Forum, and 05dc is the product ID that National Semiconductor Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0400:05dc National Semiconductor Corp. Rigol Technologies DS1000USB Oscilloscope.

Linux

$ lsusb
Bus 001 Device 004: ID 0400:05dc National Semiconductor Corp. Rigol Technologies DS1000USB Oscilloscope

You can filter directly with lsusb -d 0400:05dc, or get the full descriptor dump with lsusb -v -d 0400:05dc. Kernel messages from dmesg show the same pair as idVendor=0400, idProduct=05dc.

Windows

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

USB\VID_0400&PID_05DC
USB\VID_0400&PID_05DC&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0400&PID_05DC"

macOS

$ system_profiler SPUSBDataType
    Rigol Technologies DS1000USB Oscilloscope:
      Product ID: 0x05dc
      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.
	05dc  Rigol Technologies DS1000USB Oscilloscope

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