Some older HLF1081A adapters use a CoreChip SR9900. These are common on generic blue or green PCB adapters.

Have a different chipset variant? Let us know in the comments the first 4 digits of your Hardware ID, and we’ll point you to the exact driver file.

Once properly installed, the HLF1081A becomes a reliable, plug-and-play Ethernet solution for Windows 10, perfect for gaming, file transfers, or fixing broken internal Wi-Fi.

If Windows doesn't find the driver, you need to identify the internal chip, which is usually one of the following: Common in budget HLF1081A models. Realtek FE/GbE: Used in high-performance variants.