Usb Vid-0fe6 Amp-pid-9900
You will usually find this hardware ID embedded inside cheap, unbranded, or white-labeled USB-to-Ethernet dongles. These devices are frequently purchased to:
The USB VID 0x0FE6 and PID 0x9900 correspond to a .
Locate the device with the yellow triangle (often listed under Other Devices or Network Adapters ). Right-click the device and choose . Select Browse my computer for drivers .
If you are experiencing slow speeds, ensure the adapter is connected directly to a high-speed USB port rather than an unpowered hub, as this chip relies on the 480 Mbps bandwidth of the USB 2.0 standard. usb vid-0fe6 amp-pid-9900
The driver is not loaded, or a generic driver is failing.
Windows will parse the configuration file and apply the network driver. Operating System Compatibility Matrix
This article provides a deep dive into USB VID-0FE6 and PID-9900. We will cover what this specific identifier represents, the common hardware associated with it, step-by-step driver solutions, and advanced troubleshooting for Windows, Linux, and macOS. You will usually find this hardware ID embedded
This visual design is often deceptive marketing. No matter how the outer port looks, the internal silicon operates strictly at USB 2.0 protocols and tops out at speed. If you connect this adapter to a 1,000 Mbps (Gigabit) Fiber connection, your actual performance caps entirely at 100 Mbps. 🛠️ Driver Downloads and Operating System Support
The USB device identified by usb vid-0fe6 amp-pid-9900 is a widespread, budget-friendly USB to Ethernet adapter based on the . Its compatibility is excellent with Windows (using official drivers) and Linux (using the native cdc_ether driver), making it a go-to choice for adding network connectivity to devices like the Raspberry Pi.
usb 1-1: New USB device found, idVendor=0fe6, idProduct=9900, bcdDevice=20.00 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: 10/100M LAN usb 1-1: Manufacturer: CoreChips cdc_ether 1-1:2.0 eth0: register 'cdc_ether' at usb-0000:00:14.0-1, CDC Ethernet Device, 00:e0:81:32:36:ed Right-click the device and choose
If your internet drops randomly while using the adapter, Windows' power-saving feature is likely aggressively putting the USB port to sleep.
Every USB device broadcasts a unique alphanumeric identifier to the host operating system upon connection. This allows the system to pair the hardware with its correct software driver.
Here is a complete guide to identifying, finding drivers, and troubleshooting this device.
Due to the prevalence of "shonky" or low-quality implementations of this chipset, it is frequently criticized in technical communities for poor throughput and unreliable driver support compared to more standard based adapters. Raspberry Pi Forums specific commands
If your adapter is not recognized or has no connection, follow these steps:
