VERY IMPORTANT:
New installations are incompatible with old fullhaaboot.bin files and even with an initial working installation, issues can appear in the future.
Please, use last version from https://github.com/RavenSystem/esp-homekit-devices/wiki/Installation.
Changelog HAA v3.4.5 and HAA OTA v4.2.1:
- Fixed a potential memory leak in setup mode that could cause an error while writing settings on flash.
Read Wiki for more info.