Inspect the solder joints under a magnifying glass to ensure no stray wire strands bridge adjacent rings. Slide small pieces of heat shrink over the exposed joints, apply heat, and thread the outer metal housing tightly back onto the plug. Step 5: Terminate the USB End
Ensure the radio is ON before plugging in the cable, or turn it on after plugging it in, depending on the software requirement. qyt kt8900 programming cable pinout top