| Step | Action | Why | |------|--------|-----| | 1 | Connect the Gzcyc No 9700 directly to a USB 2.0 port (avoid USB hubs or USB 3.2 ports) | Legacy devices often fail on USB 3.x controllers | | 2 | Note the exact (see below) | This helps find the right .inf file | | 3 | Disable Windows 11 automatic driver updates (temporarily) | Prevents Windows from overwriting your manual driver | | 4 | Create a System Restore point | Safety measure for unsigned drivers | | 5 | Download a driver extraction tool (7-Zip or WinRAR) | Many Gzcyc drivers come packed in .rar or .exe self-extractors |
pnputil /enum-drivers pnputil /delete-driver oemXX.inf (replace XX with actual number) Gzcyc No 9700 Driver For Windows 11
If after following all three methods the Gzcyc No 9700 still does not work, the issue is likely hardware-related: a damaged USB cable, a failed power adapter, or a dead logic board. Test the device on a Windows 7 or Windows 10 machine to confirm. | Step | Action | Why | |------|--------|-----|
Windows 11 does not have native drivers for OEM hardware. You must manually intervene. You must manually intervene
If Windows warns you about the driver's age or publisher, select "Install this driver software anyway" Step 3: Verification Once installed, the device should move to the Network adapters section in Device Manager and be labeled as RD9700 USB2.0 To Fast Ethernet Adapter Troubleshooting & Expectations Speed Limitations: