BLE library for esp32 not working with Android app

Hi community…
I was trying to update the firmware of my esp32 mcu using this example

and From the android app I took th example here …

When I run the android app and try ti update the firmware the process starts but then the android app tells 100% download instead from the esp32 side from debug monitor it is saying imcomplete…

The same issue is reported here…

Does have idea how to fix it ?

Thanks a lot

Does it work when uploaded through the Arduino IDE?

1 Like

Hi max… The ble library for esp32 works in platformio because using a python script i was able to update the firmware in the mcu…

The problem seems the interaction with the android app…
I didn’t try with arduino ide because as you know I use platformio with arduino framework set in the platformio.ini,
Can you do a test too?

Thanks a lot