The WLN KD-C1 is a popular budget handheld radio, but users often face confusion regarding its "USB" port. Crucially, the mini-USB port on the side of the radio is only for charging; it cannot be used to program the device or communicate with a PC. Programming Setup & Drivers
USB interface version (e.g., USB 2.0, USB 3.0)
Device descriptor (e.g., VID, PID, device class)
Communication protocols used (e.g., bulk transfer, interrupt transfer)
Download CH341SER.EXE from WCH.
Run as Administrator and install.
Connect the radio using a data USB cable.
Verify the COM port in Device Manager.
Select that COM port in your programming software.
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.