^new^ | Usb Vid-0fe6 Amp-pid-9900

In practical user diagnostics, VID_0FE6&PID_9900 almost universally corresponds to a . These are commonly found in generic, no-name dongles purchased from online marketplaces. They allow laptops without an Ethernet port to connect to wired networks.

[USB Port] ---> [Corechip SR9900 Controller (VID 0FE6 / PID 9900)] ---> [10/100 Mbps RJ45 Port] 💾 Driver Download and Installation Options Corechip SR9900 Go to product viewer dialog for this item.

The identifier VID 0FE6 & PID 9900 refers to the Corechip SR9900 USB 2.0 to Fast Ethernet Adapter usb vid-0fe6 amp-pid-9900

Some users have reported random disconnections on Linux, even though the device remains visible in the lsusb command. This is often related to the USB power management (autosuspend) settings. You can often fix this by creating a udev rule to disable autosuspend for the device.

: It typically complies with IEEE 802.3 (10Base-T) and 802.3u (100Base-TX) standards. [USB Port] ---> [Corechip SR9900 Controller (VID 0FE6

This specific hardware is known for "mode-switching" behavior or requiring specific proprietary drivers to function correctly. Manjaro Linux Forum Linux Support:

. This highly common, budget-friendly hardware chipset powers thousands of unbranded or white-label USB-to-RJ45 dongles sold globally. It bridges the gap for devices lacking a native physical LAN port—such as modern thin laptops, tablets, and mini PCs. You can often fix this by creating a

Troubleshooting checklist

Windows might flag this device with a yellow exclamation mark or list it as an "Unknown Device" for several reasons:

Type the following commands one by one, pressing after each: