Digging a little deeper, the results of $ xtensa-esp32-elf-objdump -d on both ELF files mine: 40080000 <_WindowOverflow4>: 40080040 <_WindowUnderflow4>: 40080050 <_xt_alloca_exc>: 40080080 <_WindowOverflow8>: 400800c0 <_WindowUnderflow8>: 40080100 <_WindowOverflow12>: 40080140 <_WindowUnderflow12>: ...

Thanks for the quick response @ESP_Sprite and @WiFive. Yes, I tried flashing my colleague binaries manually, it works. That makes me think there's something wrong with my compilation process, I just can't spot the difference. Regarding the diff, I noticed an option called "Application Manager --> [*...

Hi I've got a rather strange issue. My coworker and I are working in the same project. It is a custom board with a u-blox NINA-W10 module, which is basically an ESP32 module with 2MB flash. Chip is ESP32D0WDQ6 (revision 1) Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Sche...