!exclusive! — Usb Vid-0fe6 Amp-pid-9900
The hardware identification USB VID_0FE6 & PID_9900 refers to the Corechip SR9900 USB 2.0 to Fast Ethernet Adapter. This device is a budget-friendly networking solution commonly used to add a wired 10/100 Mbps Ethernet port to laptops or tablets that lack an internal RJ45 jack. Corechip SR9900 USB 2.0 to Fast Ethernet Adapter Review The Core Premise: Bridging the Gap
In an era where laptops are becoming thinner, the traditional Ethernet port is often the first casualty. The Corechip SR9900 is designed as a "no-frills" solution for users who need a stable, wired connection for work, school, or travel without spending significantly on high-end docks. It is often found under various generic brandings but relies on the same internal SR9900 chipset. Performance and Reliability
Connectivity: This is a Fast Ethernet device, meaning it is capped at 100 Mbps. While it won't take full advantage of gigabit fiber connections, it is more than sufficient for high-definition streaming, video conferencing (Zoom/Teams), and general web browsing.
Stability: Unlike Wi-Fi, which can suffer from interference or signal drops, this adapter provides a consistent "always-on" connection. In long-term testing, the hardware remains reliable for weekly use with minimal heat buildup.
Speed Limitations: Because it uses the USB 2.0 interface, it is limited by the overhead of that protocol. Users looking for ultra-fast file transfers between local servers might find it a bit slow compared to USB 3.0 Gigabit alternatives. Compatibility and Setup
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
Device Name: Corechip SR9900 USB 2.0 to Fast Ethernet Adapter.
Manufacturer: Corechip (often rebranded or labeled as ICS Advent or Kontron in hardware databases). Operating Systems:
Windows: Drivers are available for Windows 7, 8, 8.1, 10, and 11. Many modern systems (Windows 10/11) may attempt to install these automatically via Windows Update. usb vid-0fe6 amp-pid-9900
Linux: Supported via the cdc_ether or sr9900 kernel modules.
macOS: Drivers exist for older versions (10.6 to 10.13), though newer versions may require third-party packages. Troubleshooting Common Issues
If your adapter is not recognized or has no connection, follow these steps:
USB Ports Not Working on Windows: Solve Common USB Issues | Dell US
The USB identifier VID: 0fe6 / PID: 9900 corresponds to a widely used USB 2.0 10/100M Ethernet Adapter, often based on the Corechip Semiconductor or Kontron (formerly ICS Advent) chipset. Device Identification
Vendor ID (VID) 0fe6: Registered to Kontron (formerly ICS Advent) or sometimes associated with Corechip Semiconductor in generic implementations.
Product ID (PID) 9900: Specifically identifies the USB 2.0 Fast Ethernet controller bridge. Driver & Compatibility
This device is a generic "No-Name" or "Blue" USB-to-Ethernet dongle frequently sold under various brands for laptops, tablets, and the Nintendo Switch. The hardware identification USB VID_0FE6 & PID_9900 refers
Windows: Usually plug-and-play in Windows 10/11. For older versions, it often requires the Corechip SR9900 driver.
Linux/Raspberry Pi: Supported by the sr9900 or dm9601 driver modules. However, some users have reported stability issues (frequent disconnects or limited speeds) with this specific hardware.
macOS: May require manual driver installation for full 100Mbps throughput, as native support can be inconsistent. Technical Specifications Interface: USB 2.0 (compatible with 1.1/3.0 ports). Speed: 10/100 Mbps (Fast Ethernet). Protocol: Half/Full Duplex 10/100Mbps operation.
If the device is not being recognized, you can check its status in Device Manager (Windows) or by running lsusb (Linux/macOS) to confirm the VID/PID string.
How do I check the PID and VID of my USB device? - Knowledge Center
Based on the USB IDs provided (VID: 0Fe6, PID: 9900), you have a USB Video Capture Card (often used to convert analog signals like Composite or S-Video to digital USB).
This specific Vendor ID (0Fe6) belongs to a company called VideoHome (or sometimes rebranded as generic "EasyCAP" or "CHDVR" devices). These devices are popular for digitizing old VHS tapes, connecting old camcorders, or setting up security camera systems.
Here is a comprehensive guide to identifying, installing, and using this device. Part 6: Advanced Troubleshooting If you have installed
Part 6: Advanced Troubleshooting
If you have installed the driver but the device still fails, consider the following:
Common device types for PID 9900
- PID 0x9900 appears in public USB ID listings tied to O2Micro devices; entries commonly refer to USB card readers / flash card controllers or multifunction USB storage interfaces. Exact product naming can vary by OEM who integrates O2Micro controllers into their hardware (card readers, docking stations, multi-card adaptors).
Replace it if:
- You are using Windows 10/11 and want "plug and play."
- You need Gigabit speed (look for VID 0BDA (Realtek) or VID 10EC).
- You want to use this on a modern Mac.
7. Performance limits
- Speed: 100 Mbps (Fast Ethernet), not Gigabit.
- USB version: USB 2.0 (rarely USB 1.1 on very old clones).
- No PoE, no WoL (Wake-on-LAN) typically.
Driver Support: The Critical Challenge
The most common reason users search for VID_0FE6&PID_9900 is driver failure. When you plug the device in, Windows may show "Device descriptor request failed," a yellow exclamation mark in Device Manager, or simply fail to recognize it as a network adapter.
Linux (Ubuntu, Debian, Raspberry Pi OS)
Good news: Linux has native support, but it may require a manual module load.
- The kernel module is
ax88772(again, due to ASIX compatibility). - If the device is not recognized automatically:
sudo modprobe ax88772 - To make it permanent:
echo "ax88772" | sudo tee -a /etc/modules - In
dmesg, you should see:usb 2-1: Product: USB 2.0 10/100M Ethernet Adaptorandasix 2-1:1.0 (unnamed net_device) (unregistered): eth1: register 'asix' at usb-...
Step 2: Download the Correct Driver
Do not use automatic "driver updater" tools. They are often malware. Use these verified sources:
Part 1: What Are VID and PID? Understanding the Basics
Before we address the specific code 0FE6:9900, it is essential to understand the nomenclature.
- VID (Vendor ID): A 16-bit number assigned by the USB Implementers Forum (USB-IF) to a specific manufacturer. No two companies share the same VID.
- PID (Product ID): A 16-bit number assigned by the manufacturer to a specific product line. For example, a company might use PID
0001for a keyboard and0002for a mouse.
When you see VID_0FE6&PID_9900, it breaks down as follows:
- VID: 0FE6 (Hexadecimal number 0FE6)
- PID: 9900 (Hexadecimal number 9900)
The ampersand (&) and underscore (_) are formatting conventions used by Windows operating systems to denote the hardware ID string.