1286:203c — K30326 802.11bgn Wireless Module [Marvell 88W8786U]
Marvell Semiconductor, Inc.
- Vendor ID
- 1286
- Product ID
- 203c
- Combined
- 1286:203c
- Decimal
- 4742:8252
What is this device?
This is the USB identifier for a K30326 802.11bgn Wireless Module [Marvell 88W8786U] manufactured by Marvell Semiconductor, Inc.. The vendor ID 1286 is registered to Marvell Semiconductor, Inc. with the USB Implementers Forum, and 203c is the product ID that Marvell Semiconductor, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1286:203c Marvell Semiconductor, Inc. K30326 802.11bgn Wireless Module [Marvell 88W8786U].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1286:203c Marvell Semiconductor, Inc. K30326 802.11bgn Wireless Module [Marvell 88W8786U]
You can filter directly with lsusb -d 1286:203c, or get the full descriptor dump with lsusb -v -d 1286:203c. Kernel messages from dmesg show the same pair as idVendor=1286, idProduct=203c.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1286&PID_203C USB\VID_1286&PID_203C&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1286&PID_203C"
macOS
$ system_profiler SPUSBDataType
K30326 802.11bgn Wireless Module [Marvell 88W8786U]:
Product ID: 0x203c
Vendor ID: 0x1286 (Marvell Semiconductor, Inc.)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:
1286 Marvell Semiconductor, Inc. 203c K30326 802.11bgn Wireless Module [Marvell 88W8786U]