Usb Vid-0fe6 — Amp-pid-9900

If you spend enough time tinkering with embedded systems, older laptops, or network labs, you will inevitably run into this USB ID pair: .

Windows 10/11 often fail to install the correct driver automatically for these legacy devices, often recognizing them only as a generic "USB 2.0 Device" or "AV TO USB."

In rare cases on older Windows versions (7/8), plugging in the device triggers a DRIVER_IRQL_NOT_LESS_OR_EQUAL or SYSTEM_THREAD_EXCEPTION_NOT_HANDLED crash.

This specific hardware ID refers to a USB to Fast Ethernet adapter. When you plug it into your computer, it provides a physical RJ45 network port, converting a USB connection into a 10/100 Mbps Ethernet port. usb vid-0fe6 amp-pid-9900

In plain English: This ID reveals that you have a (a dongle that lets you plug a network cable into a USB port) powered by the IC Plus IP1001 chipset.

The shown in Device Manager (e.g., Code 10, Code 43).

Once the driver is installed, the device usually appears as a webcam source named "AV TO USB" or "SMI Grabber." If you spend enough time tinkering with embedded

The VID 0FE6 belongs to , but in the wild, this ID is often used by generic manufacturers producing clone chips. The device PID 9900 identifies it as a USB 2.0 Fast Ethernet adapter.

: This is often caused by a corrupt driver stack or inadequate power from the USB port. Try plugging the adapter directly into a motherboard port (on the back of a desktop PC) rather than a front panel port or an unpowered USB hub. If the issue persists, completely uninstall the driver from Device Manager, restart the machine, and clean-install an alternate driver version. 3. Limited Speed Capped at 10 Mbps

For Windows 10/11, try the generic "USB Ethernet/RNDIS Gadget" driver. When you plug it into your computer, it

The string USB\VID_0FE6&PID_9900 is a hardware identifier, or Hardware ID , that the Windows operating system uses to uniquely recognize a piece of USB hardware:

Here’s a technical write-up for the USB device with and PID 0x9900 .