09c4:0011 — ACT-IR2000U IrDA Dongle
ACTiSYS Corp.
- Vendor ID
- 09c4
- Product ID
- 0011
- Combined
- 09c4:0011
- Decimal
- 2500:17
What is this device?
This is the USB identifier for a ACT-IR2000U IrDA Dongle manufactured by ACTiSYS Corp.. The vendor ID 09c4 is registered to ACTiSYS Corp. with the USB Implementers Forum, and 0011 is the product ID that ACTiSYS Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 09c4:0011 ACTiSYS Corp. ACT-IR2000U IrDA Dongle.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 09c4:0011 ACTiSYS Corp. ACT-IR2000U IrDA Dongle
You can filter directly with lsusb -d 09c4:0011, or get the full descriptor dump with lsusb -v -d 09c4:0011. Kernel messages from dmesg show the same pair as idVendor=09c4, idProduct=0011.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_09C4&PID_0011 USB\VID_09C4&PID_0011&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_09C4&PID_0011"
macOS
$ system_profiler SPUSBDataType
ACT-IR2000U IrDA Dongle:
Product ID: 0x0011
Vendor ID: 0x09c4 (ACTiSYS 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:
09c4 ACTiSYS Corp. 0011 ACT-IR2000U IrDA Dongle