Download the compressed .zip file containing the x64 architecture Windows drivers.

Most Gzcyc devices utilize core chips from major brands. Identifying the underlying chip (like an ASIX AX88772 or Realtek variant) allows you to download clean drivers directly from the semiconductor manufacturer's official website.

: Locate the .inf file (e.g., rd9700.inf ) and click Open , then OK .

| Chipset Found | Recommended Safe Source | | :--- | :--- | | Realtek | Official Realtek website or StationDrivers.com (community trusted) | | MediaTek | Microsoft Update Catalog | | Ralink | Legacy driver via GitHub (e.g., “aircrack-ng/rtl8812au”) |

The (often identified as the or Go to product viewer dialog for this item.

If the above fails, use the legacy driver from a trusted archive.

Since there is no "official" Gzcyc website, you must rely on compatible RD9700 driver packages:

Windows 11 blocks drivers that lack a digital signature. If your Gzcyc No 9700 driver fails to install due to verification issues: Hold while clicking Restart in the Start Menu.

Yes, but only if you download the community-signed version from GitHub. The 23H2 update tightened security, so legacy drivers from 2015 will fail.

If the green/orange lights on the adapter do not blink when the cable is plugged in, the unit may be defective.

Windows 11 has enhanced security, especially for unsigned drivers. Follow these steps:

These devices typically utilize chipsets from major manufacturers such as:

Because there is no "Gzcyc" official website, you must rely on hardware archives or driver databases: