Search found 3 matches
- Thu May 20, 2021 6:27 am
- Forum: ESP-IDF
- Topic: After flash encryption UART2 port stopped working. UART0 Port connected with console logs working fine.
- Replies: 0
- Views: 1057
After flash encryption UART2 port stopped working. UART0 Port connected with console logs working fine.
Hi all, Currently i am working on flash encryption task on my ESP32-WROOM-32D based board. I have enabled the flash encryption in release mode with externally generated 256 bit key. I am working on esp-idf version 3.3.1. I have successfully encrypted flash. I did whole testing successfully. But when...
- Tue May 18, 2021 5:37 am
- Forum: ESP-IDF
- Topic: Flash encryption is enabled but through OTA, plaintext image is working. Is it recommended ?
- Replies: 1
- Views: 1471
Flash encryption is enabled but through OTA, plaintext image is working. Is it recommended ?
Hi all, Currently I have worked on task where I encrypted the program flash in release mode with externally generated 256 bit key. Now I have verified that plain text firmware is not working on my board when i download image serially. That is what i wanted. Now i want clarification on OTA updates. I...
- Fri May 14, 2021 3:39 pm
- Forum: ESP-IDF
- Topic: How to reflash encrypted firmware again after plain text firmware downloaded mistakenly into encrypted flash.
- Replies: 0
- Views: 1392
How to reflash encrypted firmware again after plain text firmware downloaded mistakenly into encrypted flash.
Hi all, I have enabled the secure boot and flash encryption both with two separate 256 bit externally generated keys. I have burn these keys first into efuse. Than i first download bootloader and than plain text firmware into my ESP32-WROOM-32D. I have successfully checked that my code worked fine. ...