0763:0115 — O2 / KeyRig 25

This is the USB identifier for a O2 / KeyRig 25 manufactured by M-Audio. The vendor ID 0763 is registered to M-Audio with the USB Implementers Forum, and 0115 is the product ID that M-Audio assigned to this particular model. When you run lsusb on Linux, this device appears as 0763:0115 M-Audio O2 / KeyRig 25.

Linux

$ lsusb
Bus 001 Device 004: ID 0763:0115 M-Audio O2 / KeyRig 25

You can filter directly with lsusb -d 0763:0115, or get the full descriptor dump with lsusb -v -d 0763:0115. Kernel messages from dmesg show the same pair as idVendor=0763, idProduct=0115.

Windows

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

USB\VID_0763&PID_0115
USB\VID_0763&PID_0115&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0763&PID_0115"

macOS

$ system_profiler SPUSBDataType
    O2 / KeyRig 25:
      Product ID: 0x0115
      Vendor ID: 0x0763  (M-Audio)

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:

0763  M-Audio
	0115  O2 / KeyRig 25

• 0763:0117 Trigger Finger
• 0763:0119 MidAir
• 0763:0150 M-Audio Uno
• 0763:0160 M-Audio 1x1

See all 61 devices from M-Audio →