07fd:0004 — Microbook I/II/IIc
Mark of the Unicorn
- Vendor ID
- 07fd
- Product ID
- 0004
- Combined
- 07fd:0004
- Decimal
- 2045:4
What is this device?
This is the USB identifier for a Microbook I/II/IIc manufactured by Mark of the Unicorn. The vendor ID 07fd is registered to Mark of the Unicorn with the USB Implementers Forum, and 0004 is the product ID that Mark of the Unicorn assigned to this particular model. When you run lsusb on Linux, this device appears as 07fd:0004 Mark of the Unicorn Microbook I/II/IIc.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 07fd:0004 Mark of the Unicorn Microbook I/II/IIc
You can filter directly with lsusb -d 07fd:0004, or get the full descriptor dump with lsusb -v -d 07fd:0004. Kernel messages from dmesg show the same pair as idVendor=07fd, idProduct=0004.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_07FD&PID_0004 USB\VID_07FD&PID_0004&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_07FD&PID_0004"
macOS
$ system_profiler SPUSBDataType
Microbook I/II/IIc:
Product ID: 0x0004
Vendor ID: 0x07fd (Mark of the Unicorn)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:
07fd Mark of the Unicorn 0004 Microbook I/II/IIc