The firmware will check on bootup if at least one CA is uploaded and will report the ammount over serial.
The firmware will check on bootup if at least one CA is uploaded and will report the amount over serial.
The WiFiManger will only start up if a password for its configuration wlan is supplied - again, to avoid leakage over publicly hosted binaries, this password is stored out-of-band in the ESPs SPIFF flash storage and needs to be uploaded over USB once.
Make sure to not include extra trailing characters since the firmware reads this file byte by byte: