Jiykr Programming Cable Driver Windows 7 Extra Quality Jun 2026

Ensure the COM port assigned is between COM1 and COM4 . Some older software cannot "see" ports higher than 10.

: This is the most common chip for JiYKR cables. You can find the WCH CH340 Driver for Windows 7 (Version 3.7.2022.01) at OEMDrivers . jiykr programming cable driver windows 7 extra quality

: Some users report that the physical connection must be held firmly against the radio during data transfer to avoid "Read Failed" errors. Connector Confusion Ensure the COM port assigned is between COM1 and COM4