How to flash ESP32 over Bluetooth? Q&A Forum › Category: ESP32 › How to flash ESP32 over Bluetooth? 0 Vote Up Vote Down Dimitar Nedev asked 5 months ago Since Android Chrome doesn’t support Web Serial API I am looking for a solution to update the firmware of ESP32 from a mobile device such as an Android phone. 1 Answers 0 Vote Up Vote Down Sara Santos Staff answered 5 months ago Hi. Unfortunately, we don’t have any tutorials about that specific subject. Regards, Sara