Search found 3 matches

by sripad
Mon Apr 05, 2021 10:58 am
Forum: ESP-IDF
Topic: OTA update with secure boot enabled fails with error "image has invalid signature version field 0xffffffff" [IDFGH-4982]
Replies: 4
Views: 5553

Re: OTA update with secure boot enabled fails with error "image has invalid signature version field 0xffffffff" [IDFGH-4

I remember signing and verifying the image before sending it to the server. Will check it again.
Thanks.
by sripad
Tue Mar 09, 2021 2:21 pm
Forum: ESP-IDF
Topic: OTA update with secure boot enabled fails with error "image has invalid signature version field 0xffffffff" [IDFGH-4982]
Replies: 4
Views: 5553

OTA update with secure boot enabled fails with error "image has invalid signature version field 0xffffffff" [IDFGH-4982]

IDF_version : 4.2. I am trying to implement OTA update on esp32 which has secure boot enabled. Secure Boot works fine as flashing an unsigned image results in "secure boot failed" error. And after flashing a signed image it boots properly. Sdkconfig settings are as follows . # # Bootloader config # ...