ESPEasy
From Lolly's Wiki
$ sudo apt install --yes esptool
$ wget https://github.com/letscontrolit/ESPEasy/releases/download/mega-20200515/ESPEasy_mega-20200515.zip
$ esptool --port /dev/ttyUSB0 --baud 9600 write_flash 0 ESP_Easy_mega_20200516_test_beta_ESP8266_4M1M.bin
NodeMCU Lua Lolin V3 Module ESP8266 ESP-12F WIFI Wifi Development Board mit CH340