Are you staring at a yellow exclamation mark in your Device Manager? Have you just connected a new device, only for Windows 11 to throw an error saying the driver for the “Gzcyc No 9700” is missing or corrupted? You are not alone.
The (often identified as the QTS1081B or KY-RD9700 ) is a widely distributed, budget-friendly USB 2.0 to 10/100M Ethernet Adapter . While advertised as a high-speed device, it frequently uses the Corechip RD9700 chipset , which often operates at USB 1.1 speeds in practice. Gzcyc No 9700 Driver Download Windows 11
The identifier "Gzcyc No 9700" most commonly refers to a or a Bluetooth dongle manufactured by a smaller Chinese OEM (Original Equipment Manufacturer). Gzcyc is not a mainstream brand like TP-Link or Asus, but rather a reseller or generic chipset manufacturer. Are you staring at a yellow exclamation mark
For "No 9700" devices (especially video capture cards), The "Gzcyc" text is likely a factory batch code, not the model. Plug it in, let Windows Update run, and use software like OBS or VLC to test it. The (often identified as the QTS1081B or KY-RD9700