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Re: ESP32 WROOM 32E new devices Secure Boot Locked.

Posted: Sun Oct 12, 2025 7:31 am
by Salman Khan
Hi,

Seems that your ESPs are locked by secure boot. I checked your MACs and these are not used by a large OEMs,
Check espefuse.py to check efuse status for secure book and key. If locked then you will not be able to program without a key.