Gxdownloader Boot V1.032 Gx6605s ((link))

Using a multimeter in continuity mode, identify Ground (usually connected to the shielding). The other two pins are RX and TX.

If you're switching to new Funcam software, it's recommended to perform a "Flash Erase" three times before writing the new SN for the cleanest installation. gxdownloader boot v1.032 gx6605s

the receiver. The tool should display "Found Serial Port" and begin the transfer. Using a multimeter in continuity mode, identify Ground

: Generally set to "serialdown" for firmware installation. Using a multimeter in continuity mode