1228:584c — XL2 Logger

This is the USB identifier for a XL2 Logger manufactured by Datapaq Limited. The vendor ID 1228 is registered to Datapaq Limited with the USB Implementers Forum, and 584c is the product ID that Datapaq Limited assigned to this particular model. When you run lsusb on Linux, this device appears as 1228:584c Datapaq Limited XL2 Logger.

Linux

$ lsusb
Bus 001 Device 004: ID 1228:584c Datapaq Limited XL2 Logger

You can filter directly with lsusb -d 1228:584c, or get the full descriptor dump with lsusb -v -d 1228:584c. Kernel messages from dmesg show the same pair as idVendor=1228, idProduct=584c.

Windows

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

USB\VID_1228&PID_584C
USB\VID_1228&PID_584C&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1228&PID_584C"

macOS

$ system_profiler SPUSBDataType
    XL2 Logger:
      Product ID: 0x584c
      Vendor ID: 0x1228  (Datapaq Limited)

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:

1228  Datapaq Limited
	584c  XL2 Logger

• 1228:0012 Q18 Data Logger
• 1228:0015 TPaq21/MPaq21 Datalogger

See all 3 devices from Datapaq Limited →