The USB device with VID 0FE6 and PID 9900 is a Corechip SR9900 USB 2.0 to Fast Ethernet Adapter. This generic hardware is commonly found in budget-friendly USB-to-RJ45 (Ethernet) dongles used to add wired networking to laptops, tablets, or single-board computers. Device Identification & Drivers
Check Detection: Run lsusb in the terminal. You should see ID 0fe6:9900 ICS Advent 10/100M LAN. usb vid-0fe6 amp-pid-9900
Linux: Supported via the cdc_ether or sr9900 kernel modules. The USB device with VID 0FE6 and PID
This device is a common, low-cost network adapter used to add a wired 10/100 Mbps Ethernet connection to computers or laptops that lack a built-in LAN port. Technical Details Vendor ID (VID): (Identified as ICS Advent or Corechip). Product ID (PID): (SR9900 Ethernet Chipset). Interface: USB 2.0 (High-Speed). 10/100 Mbps (Fast Ethernet). Typically requires a specific driver often labeled " Corechip SR9900 Often uses the Hardware: Plug device into a USB 2
Drivers Installed, but Sound is static