# Home Assistant 2026.9.0b4

- Product: Home Assistant (https://whatsnew.fyi/product/home-assistant)
- Vendor: Open Home Foundation
- Date: 2026-08-29
- Version: 2026.9.0b4
- Original notes: https://github.com/home-assistant/core/releases/tag/2026.9.0b4
- Permalink: https://whatsnew.fyi/product/home-assistant/releases/2026.9.0b4
- Labels: Pre-release

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Fix Growatt V1 total output power
- **fixed** — Fix SmartThings AC temperature range unit conversion
- **changed** — Recognize AirGradient 0-1PS as an outdoor model
- **fixed** — Fix swallowed exceptions in action handlers for MJPEG IP Camera
- **fixed** — Handle malformed ViCare payloads as an update failure
- **changed** — Warmup loader caches in aws_s3 to remove blocking listdir calls
- **fixed** — Report a sleeping Roborock Q7 job as paused
- **fixed** — Fix the Peblar charge limit maximum
- **changed** — Only offer smart charging modes the Peblar accepts
- **changed** — Bump peblar to 1.0.1
- **fixed** — Fix deviceinfo missing mac and s/n for Midea
- **added** — Add missing icons to switches for Midea
- **fixed** — Refresh the Alexa to-do list after writing to it
- **changed** — Ask MCP authorization servers for a refresh token
- **changed** — Gate the Sofar waiting-ends sensor on an active countdown
- **fixed** — Fix airflow and power rate availability for Midea
- **changed** — Translate the update install and skip errors
- **changed** — Give a sleeping printer time to wake up
- **changed** — Specify integration domain in deprecation notice
- **changed** — Scan every supported wireless interface in Mikrotik

- Fix Growatt V1 total output power (@HansKDev - #176513)
- Fix SmartThings AC temperature range unit conversion (@StellarSea - #180299)
- Recognize AirGradient 0-1PS as an outdoor model (@samuelbles07 - #180313)
- Fix swallowed exceptions in action handlers for MJPEG IP Camera (@mstu01 - #180353)
- Handle malformed ViCare payloads as an update failure (@lackas - #180407)
- aws_s3: warmup loader caches to remove blocking listdir calls (@patrickvorgers - #180413)
- Report a sleeping Roborock Q7 job as paused (@ximex - #180432)
- Fix the Peblar charge limit maximum (@frenck - #180564)
- Only offer smart charging modes the Peblar accepts (@frenck - #180565)
- Bump peblar to 1.0.1 (@frenck - #180577)
- Fix deviceinfo missing mac and s/n for Midea (@chemelli74 - #180594)
- Add missing icons to switches for Midea (@chemelli74 - #180596)
- Refresh the Alexa to-do list after writing to it (@frenck - #180598)
- Ask MCP authorization servers for a refresh token (@frenck - #180604)
- Gate the Sofar waiting-ends sensor on an active countdown (@darkrain-nl - #180605)
- FIx airflow and power rate availability for Midea (@chemelli74 - #180613)
- Translate the update install and skip errors (@frenck - #180615)
- Give a sleeping printer time to wake up (@frenck - #180616)
- Specify integration domain in deprecation notice (@gjohansson-ST - #180628)
- Scan every supported wireless interface in Mikrotik (@chemelli74 - #180636)
- Add 100% coverage for coordinator in Mikrotik (@chemelli74 - #180637)
- Add 100% coverage to todo in Alexa Devices (@chemelli74 - #180638)
- Add 100% coverage to light in Midea (@chemelli74 - #180640)
- Add 100% coverage to binary_sensor in Midea (@chemelli74 - #180642)
- Add 100% coverage to coordinator in Shelly (@chemelli74 - #180644)
- Bump probatio to 0.11.4 (@frenck - #180655)