Installs NRG/P1 Dongle Pro+ firmware

Connect the ESP device to your computer using a data transfer cable (usb micro).

DSMR-API firmware:

! Always download RNG files first before using the web installer
• NRG/P1 Dongle Pro+ [DSMR-API]

Esphome firmware:

• NRG/P1 Dongle Pro+ [ESPHOME]

Modbus Firmware:

• NRG/P1 Dongle Pro+ [Modbus FIXED]
• NRG/P1 Dongle Pro+ [Modbus]

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