Quick start and Support download 48 KB IRAM.

Loader copies the firmware to flash from address stored in OTA_flash_struct.image_addr. OTA_flash_struct placed in flash at 0x07C400 (esp_init_data_default_addr + MAX_SYS_CONST_BLOCK)

OTA firmware load over WiFi part in PowerMeter in web_srv.c (upload_boundary())

copy /b rapid_loader.bin + 00000.bin new00000.bin    

Based on Rapid_Loader