Beta firmware
Controller uploader
Connect the controller by USB and use the firmware updater page to flash the beta controller build you provide.
Open updaterBeta testing portal ยท ESP32-S3 UAC controller
Update, learn, and send feedback.
This page is for beta testers using the UAC controller. Use it to open the firmware updater, read the manual, and submit suggestions or field-test notes.
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Firmware update
Beta testers can update their controller using the browser-based ESP32 uploader. This should be opened in a supported desktop browser.
Before updating
Use a good USB cable, keep the controller powered, and do not disconnect during the update process.
Update instructionsNeed help?
If the update fails, note the browser, computer type, and the exact message shown on screen.
Report issueManual and setup guide
The manual explains controller operation, cooling, heat modes, firmware updates, API/MQTT, and troubleshooting.
ConnectJoin the controller Wi-Fi or open the controller page.
ConfigureSet cooling, fan, temperature units, and optional heat features.
TestConfirm blower, compressor, heat, and water-heater behavior.
ReportSend feedback so beta issues can be fixed quickly.
Suggestions and beta feedback
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