Search found 4 matches

by stan-k
Wed Feb 21, 2024 11:06 pm
Forum: ESP-IDF
Topic: Fatal error ESP32S2 after Secure Boot Experiments
Replies: 5
Views: 2014

Re: Fatal error ESP32S2 after Secure Boot Experiments

Hi, run the command to get the efuse status report and then post it here. Hello Nespressif, there is the log: espefuse.py --port=$ESPPORT --chip=esp32s2 summary espefuse.py v4.7.dev1 Connecting...................................... A fatal error occurred: Failed to connect to ESP32-S2: Wrong boot m...
by stan-k
Sun Feb 18, 2024 7:00 pm
Forum: Documentation
Topic: Clarification required regarding encrypted flash bootloader address
Replies: 1
Views: 8624

Re: Clarification required regarding encrypted flash bootloader address

https://docs.espressif.com/projects/esptool/en/latest/esp32/troubleshooting.html#missing-bootloader ...On ESP32, the bootloader image should be flashed by ESP-IDF at offset 0x1000. https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-guides/startup.html Second stage bootloader binary imag...
by stan-k
Sun Feb 18, 2024 6:18 pm
Forum: ESP-IDF
Topic: Fatal error ESP32S2 after Secure Boot Experiments
Replies: 5
Views: 2014

Fatal error ESP32S2 after Secure Boot Experiments

Is there a solution to restore an ESP32-S2-Saola-1 board that has become unflashable after Secure Boot experiments? I'm unable to flash anything onto it now: A fatal error occurred: Failed to connect to ESP32-S2: Wrong boot mode detected (0x0)! The chip needs to be in download mode. Last main.c: #in...
by stan-k
Mon Aug 14, 2023 8:53 pm
Forum: Documentation
Topic: CE Certification Documents ESP-WROOM-02
Replies: 3
Views: 46432

Re: CE Certification Documents ESP-WROOM-02

Where can I find the CE Declaration of Conformity with the RADIO EQUIPMENT DIRECTIVE 2014/53/EU? I am also needing confirmation of the following statements: a. No radio restrictions applied to this radio module. (This can be provided within an e-mail) b. The radio module has been constructed so tha...