4chan F7 initial programming

One time Setup

download & uncompress https://github.com/rusefi/rusefi/releases/download/20230726_2_release/rusefi_bundle_alphax-4chan_f7.zip
launch console/rusefi_console.exe
hit 'install drivers' button on top of the splash screen

For each board

power 4chanF7 board while holding PROG button on 4chanF7. Windows would show "STM32 BOOTLOADER" device in device manager.
in console\STM32_Programmer_CLI\bin folder invoke stm32-reset-nDBANK.bat
hit 'reset' button on 4chanF7 while holding PROD button on 4chanF7.
in console\STM32_Programmer_CLI\bin folder invoke stm32-flash-dfu.bat

Expected result: BLUE LED close to stm32 MCU is constantly blinking.

Expected result: no RED LED next to blinking BLUE.