Kobayashi san Chi no Maid Dragon Batch Subtitles Indonesia Episode 1 12 END Primo D4 Firmware upgrade instruction # Install Driver by clicking �install� from �Driver� folder # Open Flash tool (MultiPortDownload.exe file from flash tools folder) 1. Set Scatter-loading (�MT6572_Android_scatter.txt �file from �SW� folder) 2. Click, BootRom+Preloader COM Sel All 3. Click, Start All 4. Press and hold volume up key till progress start 5. Connect USB cable & insert battery It will starts SW Upgrading and After several seconds, it will show �Cksm(USRDATA) OK�100% � with green icon. Done!!! Download download file now