"FTDI programmer" not a programmer - just a USB/Serial adapter.
USB serial goes in, is transferred to bootloader via the uC serial port.
Bootloader responds, goes out to PC.
There is a bootloader installed on the chip, yes?
"FTDI programmer" not a programmer - just a USB/Serial adapter.
USB serial goes in, is transferred to bootloader via the uC serial port.
Bootloader responds, goes out to PC.
There is a bootloader installed on the chip, yes?