Kostal
Kostal Plenticore G3 (firmware 3.07.03.27419)
Energy · And More
Not workingLocal
1 report: 1 says it doesn’t work.
Reported with 1 integration: Kostal Plenticore Solar Inverter.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Kostal Plenticore Solar Inverter | Not working Local | Cannot connect after October 2026 firmware; single-setting requests return 404; fix PR openSaved copyThe problem I can't connect to the solar inverter after KOSTAL_Update_PLENTICORE_G3_3.07.03.27419 on October 14th. The days before it was possible. After inserting IP and password I get the error: Unexpected exception ### What version of Home Assistant Core has the issue? core-2026.10.1 ### What was the last working version of Home Assistant Core? _No response_ ### What type of installation are you running? Home Assistant OS ### Integration causing the issue kostal_plenticore ### Link to integration documentation on our website _No response_ ### Diagnostics information Tested with … Excerpt saved from GitHub on 2026-10-23. | Issue #186638 · 2026-10 |
Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.
In ReReHome
Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.
Identifiers
| Brand | Kostal |
|---|---|
| Model | Plenticore M G3 |
| Category | Energy |