01 — Open the app
Sign in to the BestSolar app and select your device.
Always up to date.
BestSolar devices update over-the-air through the app. Here are the latest versions and what each release brings.
How to update
02 — Check for updates
The app shows the latest available firmware and what’s new.
03 — Update over-the-air
Install with one tap — the system applies the update safely and resumes automatically.
Latest versions
| Version | Released | What’s new |
|---|---|---|
| v3.4.1 | 2026-05-10 | Faster islanding switchover, improved AI scheduling, minor fixes. |
| v2.8.0 | 2026-04-02 | Grid-code profile updates and efficiency improvements. |
| v1.9.3 | 2026-02-18 | Cell-balancing refinements and extended diagnostics. |
| v4.1.2 | 2026-01-22 | New monitoring metrics and stability improvements. |
Firmware packages are delivered over-the-air through the app; release notes are provided here for reference.