To use any programming software, you need a specialized cloning cable: Icom OPC-478UD : The official USB cloning cable. RT Systems USB-29A : A high-quality third-party alternative.
If software is unavailable, the IC-V80 can be programmed manually using the keypad. This method is free and requires no additional hardware: Press [VFO/MR/CALL] to enter VFO mode. ic-v80 programming software free download