I download X-CUBE-AWS 1.4.0 to compile and install on my STM32F769IDISCOVERY board, everything running ok, but when I configure it to update new app version from OTA, after reboot is shows:
= [SBOOT] SECURE ENGINE INITIALIZATION SUCCESSFUL
= [SBOOT] STATE: CHECK STATUS ON RESET
INFO: A Reboot has been triggered by a Software reset!
Consecutive Boot on error counter reset
Consecutive Boot on error counter = 0
Consecutive Boot on error counter updated
INFO: Last execution status before Reboot was:Executing Fw Image.
INFO: Last execution detected error was:No error. Success.
= [SBOOT] STATE: CHECK NEW FIRMWARE TO DOWNLOAD
= [SBOOT] STATE: CHECK USER FW STATUS
New Fw Encrypted, to be decrypted
= [SBOOT] STATE: INSTALL NEW USER FIRMWARE
262080 bytes of ciphertext decrypted.
= [FWIMG] The decrypted image is incorrect!
= [FWIMG] FW installation failed!
= [SBOOT] STATE: HANDLE CRITICAL FAILURE
= [EXCPT] SIGNATURE CHECK FAILED!
= [SBOOT] STATE: REBOOT STATE MACHINE
========= End of Execution ==========
where is the problem?
