Announcing DC-powered OpenSprinkler v3.4 and Unified Firmware 2.2.1(4)

[Ray]

Hi All,

We are excited to share several updates:

1. DC-Powered OpenSprinkler v3.4 Now Shipping
Our first USB-C–powered controller is here. Read the announcement:
https://opensprinkler.com/introducing-dc-powered-opensprinkler-v3-4/

2. Unified Firmware 2.2.1(4) Released
This release adds support for DC v3.4, Raspberry Pi Trixie, plus multiple enhancements and fixes. Release notes:
https://github.com/OpenSprinkler/OpenSprinkler-Firmware/releases/tag/221(4)

3. Docs refresh & migration to GitHub Pages
We’ve revamped the User Manual, API docs, FAQ, and Troubleshooting with a cleaner, modern layout:
https://opensprinkler.github.io/OpenSprinkler-Firmware/
More support articles will be migrated soon.

Firmware update instructions:
https://opensprinkler.github.io/OpenSprinkler-Firmware/#firmware-update
Before updating, export a backup of your configuration so you can restore them quickly if needed.

If you have questions, comments, bug reports, or suggestions, please reply here or open a support ticket via the docs site above.

Thanks for your continued support!
– The OpenSprinkler Team

[Author]

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