0c44:41d9 — i1 phone
Motorola iDEN
- Vendor ID
- 0c44
- Product ID
- 41d9
- Combined
- 0c44:41d9
- Decimal
- 3140:16857
What is this device?
This is the USB identifier for a i1 phone manufactured by Motorola iDEN. The vendor ID 0c44 is registered to Motorola iDEN with the USB Implementers Forum, and 41d9 is the product ID that Motorola iDEN assigned to this particular model. When you run lsusb on Linux, this device appears as 0c44:41d9 Motorola iDEN i1 phone.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0c44:41d9 Motorola iDEN i1 phone
You can filter directly with lsusb -d 0c44:41d9, or get the full descriptor dump with lsusb -v -d 0c44:41d9. Kernel messages from dmesg show the same pair as idVendor=0c44, idProduct=41d9.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0C44&PID_41D9 USB\VID_0C44&PID_41D9&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0C44&PID_41D9"
macOS
$ system_profiler SPUSBDataType
i1 phone:
Product ID: 0x41d9
Vendor ID: 0x0c44 (Motorola iDEN)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:
0c44 Motorola iDEN 41d9 i1 phone