413c:8100 — TrueMobile 1180 802.11b Adapter [Intersil PRISM 3] (Dell Computer Corp.)

What is this device?

This is the USB identifier for a TrueMobile 1180 802.11b Adapter [Intersil PRISM 3] manufactured by Dell Computer Corp.. The vendor ID 413c is registered to Dell Computer Corp. with the USB Implementers Forum, and 8100 is the product ID that Dell Computer Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 413c:8100 Dell Computer Corp. TrueMobile 1180 802.11b Adapter [Intersil PRISM 3].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 413c:8100 Dell Computer Corp. TrueMobile 1180 802.11b Adapter [Intersil PRISM 3]

You can filter directly with lsusb -d 413c:8100, or get the full descriptor dump with lsusb -v -d 413c:8100. Kernel messages from dmesg show the same pair as idVendor=413c, idProduct=8100.

Windows

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

USB\VID_413C&PID_8100
USB\VID_413C&PID_8100&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_413C&PID_8100"

macOS

$ system_profiler SPUSBDataType
    TrueMobile 1180 802.11b Adapter [Intersil PRISM 3]:
      Product ID: 0x8100
      Vendor ID: 0x413c  (Dell Computer 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:

413c  Dell Computer Corp.
	8100  TrueMobile 1180 802.11b Adapter [Intersil PRISM 3]

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