Flashing firmware Windows 10

Flashing firmware Windows 10

1. Download the Flash Download Tools and unzip.
2. Execute flash_download_tool_3.8.5.exe
   
3. Select Developer Mode
   
4. Select ESP32 DownloadTool
   
5. Select and check the 3 binary file in the first 3 field and match the option as in screenshot.
   Two types of build are now available: the SD card version as before (now named BlueRetro_universal_sd.bin) and also internal flash (SPIFFS). For each type I also provide the regular universal version with system auto detection. But in addition system hard-coded versions are available. A total of 24 variants are available.
   
6. Select proper COM port for your machine. (BlueRetro DevKit will show 2 COM, select 2nd one)
   (See this guide if only one show up)
7. Press START
8. Wait for status to change to FINISH.