Search found 3 matches
- Wed Jan 18, 2023 3:18 pm
- Forum: ESP-IDF
- Topic: "Failed to enter Flash download mode" with Encryption and Secure Boot on
- Replies: 0
- Views: 910
"Failed to enter Flash download mode" with Encryption and Secure Boot on
Hi, In my software I have activated the Secure boot with a private signing key. I also activated Flash encryption with development or release mode, anyway. I am using UART ROM download mod (not recommended)). After configuring everything in menuconfig, i can flash my ESP32-C3. I start by burning the...
- Fri Dec 16, 2022 11:14 am
- Forum: ESP-IDF
- Topic: Upload a pre-encrypted .bin on ESP32C3 webserver for OTA with IDF 5.0
- Replies: 3
- Views: 2476
Re: Upload a pre-encrypted .bin on ESP32C3 webserver for OTA with IDF 5.0
Hi, Ok, there is something I didn't understand. The pre-encryption image (.bin) for OTA uses a different key than the firmware encryption. It is clearer in my mind. Finally, I fixed some problems, I can update my firmware (encryption on and secure boot on) with OTA, with a .bin unencrypted. I will w...
- Tue Dec 13, 2022 4:34 pm
- Forum: ESP-IDF
- Topic: Upload a pre-encrypted .bin on ESP32C3 webserver for OTA with IDF 5.0
- Replies: 3
- Views: 2476
Upload a pre-encrypted .bin on ESP32C3 webserver for OTA with IDF 5.0
Hi, I worked on a program with IDF 5.0. It generates a webserser (via Acces Point mode) where i can directly upload an .bin firmware to update the firmware with simples OTA tools, without using HTTPS OTA. This works fine. After, I have begun to implement a secure boot and the firmware encryption, bu...