1bad:f504 — Real Arcade Pro.EX

Harmonix Music

Vendor ID: 1bad
Product ID: f504
Combined: 1bad:f504
Decimal: 7085:62724

What is this device?

This is the USB identifier for a Real Arcade Pro.EX manufactured by Harmonix Music. The vendor ID 1bad is registered to Harmonix Music with the USB Implementers Forum, and f504 is the product ID that Harmonix Music assigned to this particular model. When you run lsusb on Linux, this device appears as 1bad:f504 Harmonix Music Real Arcade Pro.EX.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1bad:f504 Harmonix Music Real Arcade Pro.EX

You can filter directly with lsusb -d 1bad:f504, or get the full descriptor dump with lsusb -v -d 1bad:f504. Kernel messages from dmesg show the same pair as idVendor=1bad, idProduct=f504.

Windows

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

USB\VID_1BAD&PID_F504
USB\VID_1BAD&PID_F504&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1BAD&PID_F504"

macOS

$ system_profiler SPUSBDataType
    Real Arcade Pro.EX:
      Product ID: 0xf504
      Vendor ID: 0x1bad  (Harmonix Music)

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:

1bad  Harmonix Music
	f504  Real Arcade Pro.EX

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