The Gzcyc NO:9700 (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.
🛠️ If still not working
- Try a different USB port (USB 2.0 ports often work better for older generic devices).
- Disable Driver Signature Enforcement (temporarily) if the driver is unsigned:
Shift + Restart → Troubleshoot → Advanced Options → Startup Settings → Restart → Press 7 for “Disable driver signature enforcement”. - Consider replacing the device – a $10–15 known-brand adapter will save hours of driver hunting.
However, if the device is not working or shows as an "Unknown Device" in Device Manager, follow these steps to get connected. 🛠️ Direct Driver Installation
Complete Installation: Follow the remaining prompts and restart your computer if requested. Performance Note
Since these drivers often lack a modern installer (.exe), you may need to install them manually via Device Manager.
Check "Run this program in compatibility mode for" and select Windows 7 or Windows 8.
The Gzcyc No 9700 driver is a software package designed to facilitate communication between a Windows 11 system and the Gzcyc No 9700 device. This driver is necessary for the proper functioning of the device, ensuring that users can print, scan, or perform other tasks as intended.

