If automatic detection fails, you will need to install the legacy Corechip/Kontron drivers manually:
In rarer scenarios, this VID/PID combination appears in:
Unzip the file and run setup.exe or update the driver manually through Device Manager. Restart your computer. Advantages of Using the SR9900 Adapter Go to product viewer dialog for this item.
. This device is a budget 10/100 Mbps LAN dongle often used to add wired networking to laptops or small single-board computers. Arch Linux Forums Driver Installation Guide usb vid-0fe6 amp-pid-9900
When you see USB\VID_0FE6&PID_9900 , your system is communicating with a controller. These budget-friendly microchips are widely used in unbranded, white-label USB-to-Ethernet dongles, network adapters, and multi-port USB hubs sold across major e-commerce platforms. Technical Specifications of the Corechip SR9900
Locate the device with the yellow triangle (often listed under Other devices or Network adapters ). Right-click the device and select . Choose Search automatically for drivers .
: 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 automatic detection fails, you will need to
Download the ZIP folder corresponding to your OS (Windows 7, 10, or 11; 32-bit or 64-bit). Extract the contents of the ZIP folder to your desktop. Step 3: Install via Device Manager
Extract the ZIP folder containing the .inf , .cat , and .sys driver files.
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 If you run into issues
Why are you researching this string? Typically, it is because something has gone wrong. Here are the most frequent scenarios:
Click and check the box for Delete the driver software for this device . Unplug the adapter. Restart your computer.
While it generally works well, the primary issue for some Linux users is random disconnections, often resolvable by or tweaking USB power management settings . This adapter, manufactured under brands like ICS Advent, is a testament to the vibrant ecosystem of generic hardware that powers countless DIY and professional networking projects. If you run into issues, you're not alone, and the solutions are documented in the community experiences we've explored.
I can provide customized installation files or command-line scripts to help resolve your issue. Share public link