Using non-official or "cracked" software can permanently damage the firmware of your TC-780.
Once the software displays a "Write Success" or "Programming Complete" notification, the radio will automatically reboot. Hyt Tc-780 Programming Software Download
: The HYT TC-780 relies on a specialized multi-pin proprietary side connector. Standard two-pin K-type connectors will not physical seat or map to the pins correctly. Ensure you pick up a dedicated HYT PC25 Programming Cable or a verified alternative like the RPC-TC3K variant. transmit/receive squelch codes (CTCSS/DCS)
Set VHF (136-174 MHz) or UHF (400-470 MHz) frequencies, transmit/receive squelch codes (CTCSS/DCS), channel spacing (12.5/25 kHz), and power levels (High/Low). channel spacing (12.5/25 kHz)