Search found 3 matches

by sp9wpn
Wed Jan 14, 2026 12:13 pm
Forum: ESP32 Arduino
Topic: Setting CONFIG_BOOTLOADER option
Replies: 10
Views: 6924

Re: Setting CONFIG_BOOTLOADER option

Thanks a lot! That function wasn't mentioned in any tutorial I've read so I've wrongly focused on the bootloader.
All I needed was

Code: Select all

extern "C" bool verifyRollbackLater() {
  return true;
}
somewhere in main code structure.
by sp9wpn
Tue Jan 13, 2026 3:32 pm
Forum: ESP32 Arduino
Topic: Setting CONFIG_BOOTLOADER option
Replies: 10
Views: 6924

Re: Setting CONFIG_BOOTLOADER option

I forgot to mention my framework is 2.0.6 (with native ESP-IDF version 4.4.3). OTA works, but new firmware partitions receive "VALID" status instantly on boot, while I would prefer "PENDING_VERIFY".
by sp9wpn
Tue Jan 13, 2026 2:49 am
Forum: ESP32 Arduino
Topic: Setting CONFIG_BOOTLOADER option
Replies: 10
Views: 6924

Re: Setting CONFIG_BOOTLOADER option

Hi,

Sorry for digging out an old thread, but it's the best one I can find. My goal is to use APP_ROLLBACK_ENABLE under an Arduino framework. I know I lack this option in the bootloader. I also discovered that if I build a custom bootloader from esp-idf framework it will break compatibility with ...

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