Download Factory Tool Zip -

: Professional versions often feature "LockSettings" to prevent accidental configuration changes by production line workers, ensuring consistent flashing across many units.

: Connect your device via USB. You may need to hold a specific "Recovery" or "Boot" button on the hardware while plugging it in. Download Factory Tool zip

: Open the executable and select the firmware image (often by clicking a "Firmware" or "Load" button). Download Factory Tool zip

Flash Download Tool User Guide - ESP32 - Technical Documents Download Factory Tool zip