EMS-ESP Installer

BBQKees Electronics EMS Gateways boards and custom ESP32-based boards can be flashed with the latest EMS-ESP firmware when connected directly to your computer.

To use, select the appropriate model below (S3 for an ESP32-S3 or E32 for ESP32/S compatible chip set), attach the device to a USB port on your computer and click on the Connect button below. Note all EMS-ESP settings will be preserved.

If you are unsure which version of the EMS-ESP firmware is currently installed, click on the Connect button, select "Open Console" and type show system in the Serial console.

Latest stable firmware version is  (changelog)

The Gateway S3 is WiFi only and uses an ESP32-S3 dual-core with 16MB Flash + 8MB PSRAM.

The Gateway E32 V2 supporting both Ethernet and WiFi, running on an ESP32 dual-core with 16MB Flash + 4MB available PSRAM.

Not Allowed
Flashing is only supported from the local host or from a secure web site.