There are too many steps to burn one MCU with J-Flash.
This tool can simplify many clicks as just one click.

1. Setup 'Auto' actions what you want in the J-Flash software.
   Option menu --> Project settings --> Production --> Actions performed by 'Auto'

2. Click 'Run' button on JlinkAuto.exe.

3. If newer version of J-Flash came out, change "AppTitle=" item in JlinkAuto.ini file.
   Or delete JlinkAuto.ini file to detect it automatically.