0711:0300 — BAY-3U1S1P Parallel Port
Magic Control Technology Corp.
- Vendor ID
- 0711
- Product ID
- 0300
- Combined
- 0711:0300
- Decimal
- 1809:768
What is this device?
This is the USB identifier for a BAY-3U1S1P Parallel Port manufactured by Magic Control Technology Corp.. The vendor ID 0711 is registered to Magic Control Technology Corp. with the USB Implementers Forum, and 0300 is the product ID that Magic Control Technology Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0711:0300 Magic Control Technology Corp. BAY-3U1S1P Parallel Port.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0711:0300 Magic Control Technology Corp. BAY-3U1S1P Parallel Port
You can filter directly with lsusb -d 0711:0300, or get the full descriptor dump with lsusb -v -d 0711:0300. Kernel messages from dmesg show the same pair as idVendor=0711, idProduct=0300.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0711&PID_0300 USB\VID_0711&PID_0300&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0711&PID_0300"
macOS
$ system_profiler SPUSBDataType
BAY-3U1S1P Parallel Port:
Product ID: 0x0300
Vendor ID: 0x0711 (Magic Control Technology Corp.)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:
0711 Magic Control Technology Corp. 0300 BAY-3U1S1P Parallel Port