Anyways, just tried quick OTA update of one secured device (flashed with v4.4.4 bootoloader) with v4.4.5 build app and whole process went without issues, device seems to be operating as ussual.
We have a defined test process to release a firmware, with different devices. We had no issue at the ...
One problem what i think, both of the function use PSRAM
class AudioBuffer { // AudioBuffer will be allocated in PSRAM, If PSRAM not available or has not enough space AudioBuffer will be // allocated in FlashRAM with reduced size Audio: you can check this funktion bool havePSRAM() { return m_f ...
with only solar power, you can get a lot of trouble.
The solar voltage getting easily high without any load (some intensive light, or some of the cell getting some sun), and if you switch a load on it than the voltage broke down.
You need to really test the stability of the supply voltage.
I wanted to program a new panel to write all the things what you ask. It is working from yesterday the security flashing without any big issue. I don't know what was on the last week but I damaged more than 10 Esp module. :? :o ;) :roll: I use the same ...