Updating bootloader

• Connect the Application Board 3.0 using USB cable to PC.
• Application Board 3.0 comes preloaded bootloader update package.
• To update the bootloader run "update_bootloader.bat" file present in the following path COINES\v2.6.0\firmware\app3.0\bootloader_update
• To go to bootloader mode turn OFF and ON the board with T2 pressed, blue LED glows indicating that the board switched to bootloader mode.