Thank you for your responses. I will simply replace the ESP32C3FN4 with a variant without embedded flash so that I can use the 8MB external flash as main flash. I think that will be the easiest. The plan was to create two OTA partitions and a SPIFFS to transfer firmware via BLE, unpack chunks and lo...

Hello everyone, In addition to my ESP32C3FN4 chip with embedded 4 MB flash, I also installed an 8 MB external SPI flash from Winbond. Admittedly - unfortunately - because 12 MB is not selectable, neither in the Arduino IDE nor in the IDF menuconfig. The attempts to manually write 12 MB to the sdkcon...