You’re almost correct, but there’s an important detail regarding Release mode: OTA Update: In Release mode with Flash Encryption and Secure Boot V2, you can send the firmware image in plaintext. The image needs to be signed before sending, and the device will verify the signature and encrypt the ima...

Hi Bao Doan, It's important to note that enabling secure boot and flash encryption solely through code without modifying menuconfig is not entirely possible. The reason is that these features require specific configurations and code to be included in your project, which are only pulled in when you e...

Could you please try the following steps: 1. Start a server on Windows 11 using a Python-based command, and check if the file can be downloaded using a browser or curl from the same system & different systems on the same network as well. 2. Upload the image to the GitHub channel and provide the corr...

Could you please upload debug logs for this issue?

Alternatively, you can try starting the Python-based server by following the instructions provided at https://github.com/espressif/esp-idf/tr ... sed-server