Follow this meticulous procedure to avoid file conflicts.
Note the assigned COM Port number (e.g., COM3) for your programming software. Troubleshooting Common Errors Code 10: Device Cannot Start
Quality issues and reliability Beyond driver installation, “extra quality” concerns for devices like the Jiykr programming cable include hardware durability, signal integrity, and long-term reliability. jiykr programming cable driver windows 7 extra quality
| Issue | Extra Quality Fix | |-------|------------------| | Code 10 error (driver cannot start) | Roll back to Prolific v3.3.2.105 (Windows 7 signed version) | | Frequent disconnections | Replace USB cable; use shielded USB port | | Slow programming | Set COM latency to in advanced driver settings (if using custom Prolific driver manager) | | Driver signature warning | Boot Windows 7 with Disable Driver Signature Enforcement (F8 on startup) for legacy unsigned versions |
: Some users report that the physical connection must be held firmly against the radio for the signal to pass, even if the driver is correct. Follow this meticulous procedure to avoid file conflicts
: Kenwood, Motorola, Baofeng, Icom, Yaesu, HYT, and Quansheng .
Go to Device Manager, expand Universal Serial Bus controllers , right-click your USB Root Hub options, select Properties , click Power Management , and uncheck Allow the computer to turn off this device to save power . | Issue | Extra Quality Fix | |-------|------------------|
Some legacy programming applications cannot read COM ports higher than COM4 . If Windows assigned a high number (e.g., COM12), change it in the Advanced Settings menu to an open slot between COM1 and COM4 . Troubleshooting Common Issues Error: "Open Serial Port Failed"
: Often requires a specific "backdated" driver (version 3.2.0.0 or lower) for Windows 7. Newer versions may fail if the cable uses a non-genuine chip, resulting in a yellow exclamation mark in the Device Manager.