8086:1111 — PRO/Wireless 2011B 802.11b Adapter [Intersil PRISM 2.5]

Intel Corp.

Vendor ID: 8086
Product ID: 1111
Combined: 8086:1111
Decimal: 32902:4369

What is this device?

This is the USB identifier for a PRO/Wireless 2011B 802.11b Adapter [Intersil PRISM 2.5] manufactured by Intel Corp.. The vendor ID 8086 is registered to Intel Corp. with the USB Implementers Forum, and 1111 is the product ID that Intel Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 8086:1111 Intel Corp. PRO/Wireless 2011B 802.11b Adapter [Intersil PRISM 2.5].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 8086:1111 Intel Corp. PRO/Wireless 2011B 802.11b Adapter [Intersil PRISM 2.5]

You can filter directly with lsusb -d 8086:1111, or get the full descriptor dump with lsusb -v -d 8086:1111. Kernel messages from dmesg show the same pair as idVendor=8086, idProduct=1111.

Windows

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

USB\VID_8086&PID_1111
USB\VID_8086&PID_1111&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_8086&PID_1111"

macOS

$ system_profiler SPUSBDataType
    PRO/Wireless 2011B 802.11b Adapter [Intersil PRISM 2.5]:
      Product ID: 0x1111
      Vendor ID: 0x8086  (Intel 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:

8086  Intel Corp.
	1111  PRO/Wireless 2011B 802.11b Adapter [Intersil PRISM 2.5]

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