After this, the device will no longer appear as a standard COM port in Device Manager. It will appear under Universal Serial Bus devices as a libusb device. This is normal and required for software like AsProgrammer or NeoProgrammer .
| Error | Solution | |-------|----------| | “Driver not signed” | Re‑disable signature enforcement (Section 4) | | Device disappears after connection | Try another USB port or cable | | Zadig cannot list the device | Use “List All Devices” from the Options menu | | Programmer not recognized after reboot | Reinstall driver with device connected | how to install ezp2019 driver windows 10
Your PC will reboot to a list of numbered options. Press or F7 on your keyboard to select Disable driver signature enforcement . After this, the device will no longer appear