OpenSprinkler v4.0 Firmware (ESP32-C6-N8, 8 MB Flash)

Firmware 2.2.1(6) is the current release and the first release for
OpenSprinkler v4.0.

One-Click Firmware Update is available starting with firmware 2.2.1(6)
and is the preferred update method. Use Manual Firmware Upload only when
one-click update is unavailable or does not work.

Manual upload image: os_221_rev6.bin32n8
SHA-256: 103c56103e317ca3851c86372855a86657f2062e084525083994d70ed42f52e5

The .bin32n8 extension identifies the ESP32-C6-N8 firmware and flash
layout. Do not rename it to .bin or install it on OpenSprinkler v3.

This file is intended for Manual Firmware Upload through the controller's
local firmware update page. Full recovery or factory flashing through the
built-in USB-C port may require a factory image; contact OpenSprinkler
Support for the appropriate image and instructions.

Older firmware images will be placed in the archived directory.

Firmware update instructions:
https://opensprinkler.github.io/OpenSprinkler-Firmware/#firmware-update

Release notes:
https://github.com/OpenSprinkler/OpenSprinkler-Firmware/releases