Note: If you are using a genuine FTDI cable (more expensive), you do not need legacy drivers.
: A dedicated HYT programming cable (often a 2-pin connector compatible with Kenwood-style ports) that connects the radio's accessory jack to the PC's USB or Serial port. Hyt Tc-500 Programming Software
Radio turned off during data transfer or unstable USB driver. Note: If you are using a genuine FTDI
"You are not forgotten. You are not alone. Tune to 7.183 MHz at midnight. Say your name." Hyt Tc-500 Programming Software
Before altering any internal settings, you must gather the correct hardware and software tools. Attempting to program the radio with incompatible gear can corrupt the radio's EEPROM firmware. Required Hardware