here is download tool for ESP32 or ESP8266: https://www.espressif.com/en/support/dow...ther-tools
router firmware:
esp32_nat_router-master.zip (Size: 692.46 KB / Downloads: 624)
set 3 file address:
0x1000
0x10000
0x8000
router firmware:
![ZIP File .zip](https://www.kincony.com/forum/images/attachtypes/zip.png)
set 3 file address:
0x1000
0x10000
0x8000