Skip to content

evcc

v0.309.1 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 1mo Home Automation
βœ“ No known CVEs patched
Read the diff β†’ Tool health β†’ What is this tool? β†’

✓ No known CVEs patched in this version

Topics

battery charger eebus emobility go home-automation
+8 more
modbus mqtt ocpp pv semp solar sunspec wallbox

Affected surfaces

auth

Summary

AI summary

Updates Other Changes β˜€οΈ, New Features πŸ’«, and Bug Fixes 🐞 across a mixed release.

Changes in this release

Feature Low

Adds OVUM MIRA heat pump support

Adds OVUM MIRA heat pump support

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Feature Low

Adds ioBroker meter and charger support

Adds ioBroker meter and charger support

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Feature Low

Templates now include caveats field for known device issues

Templates now include caveats field for known device issues

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Feature Low

vzlogger gains returnEnergy metric

vzlogger gains returnEnergy metric

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Feature Low

Scales history chart axis to include forecast overlay

Scales history chart axis to include forecast overlay

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Feature Low

Auth can coexist with reverse proxy Authorization header

Auth can coexist with reverse proxy Authorization header

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Feature Low

Cardata container updated

Cardata container updated

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Feature Low

DriveSomethingGreater provides more data points

DriveSomethingGreater provides more data points

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Feature Low

Retries Curtailed/Dimmed operations on error

Retries Curtailed/Dimmed operations on error

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Feature Low

SMA Speedwire supports hybrid inverters

SMA Speedwire supports hybrid inverters

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Feature Low

Smart‑hello persists token and device ID across restarts

Smart‑hello persists token and device ID across restarts

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Feature Low

Vehicle EU Data Act merges datasets in delivery order

Vehicle EU Data Act merges datasets in delivery order

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Deprecation Low

Deprecates non‑functional wallbox phase switching in GoodWe integration

Deprecates non‑functional wallbox phase switching in GoodWe integration

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Bugfix Medium

Fixes battery energy counter word order in SolarEdge Hybrid

Fixes battery energy counter word order in SolarEdge Hybrid

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Bugfix Medium

Removes empty‑stream workaround in Yaml parser, using go‑yaml fix

Removes empty‑stream workaround in Yaml parser, using go‑yaml fix

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Bugfix Medium

Makes HEMS Dimmed/Curtailed tri‑state once more

Makes HEMS Dimmed/Curtailed tri‑state once more

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Bugfix Medium

Clamps Huawei battery charge/discharge power to inverter maximum

Clamps Huawei battery charge/discharge power to inverter maximum

Source: llm_adapter@2026-06-14

Confidence: high

β€”
Bugfix Low

Metrics avoid double‑counting energy after failed meter read

Metrics avoid double‑counting energy after failed meter read

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Bugfix Low

Password handling fails loudly when settings cannot be saved

Password handling fails loudly when settings cannot be saved

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Refactor Low

Disables Dependabot gomod and npm version updates

Disables Dependabot gomod and npm version updates

Source: granite4.1:30b@2026-06-14-audit

Confidence: low

β€”
Full changelog

Changelog

New Features πŸ’«

  • da22e7c6876e83c33cd86dc6e0e92c3cd99e025d Add OVUM MIRA heat pump support (#30715)
  • d859ae9c7ce11438fd63cae7b43559536f9ca4e4 Add ioBroker meter and charger (#30162)
  • e10b95f4431201c6e1e3429013a8e3c09cde4681 Templates: add caveats field for known device issues (#30641)
  • f6f011b258a03ab81549bb42694e286f4f5ebecf vzlogger: add returnEnergy (#30700)

Other Changes β˜€οΈ

  • dcdda5689df4b935cb9585b58ce191216101b705 Auth: coexist with reverse proxy Authorization header (#30757)
  • bdaaf90e9b84cd9ccb326c91883f5eb12cac263e Cardata: update container (#30706)
  • 15aa800e65d2e12b6efe3cef516cfcc43c466ab2 Dependabot: disable gomod and npm version updates (#30830)
  • ea345d33dac1544fd3bc70533decc3e677b7b8b1 DriveSomethingGreater: more data points (#30762)
  • 3aac67bdd0f635c116c660c900ae6508e50e73e4 GoodWe: remove non-functional wallbox phase switching (#30790)
  • 45cab34ce94de22198ede72c48975575bf54c221 HEMS: make Dimmed/Curtailed tri-state (once more) (#30712)
  • 902b66dd131dbc45842d8bf9a7de68793109b20c History: scale chart axis to include forecast overlay (#30766)
  • eadcd312574d587b3d6ff410ffffb4e8838d38af Huawei: clamp battery charge/discharge power to inverter maximum (#30776)
  • 56190ad5350d3a8ed56af5927ea1a5e212c372bb Loadpoint: defer connect notification until vehicle detection settles (#30775)
  • 61ecae0156857398ed3d7d4b134a04127c553066 Metrics: don't double-count energy after a failed meter read (#30605)
  • c92fb3a4f1a26ad2d6fee65dd92a5e2c6f09d185 Password: fail loudly when settings cannot be saved (#30767)
  • 02ca578e1424ad32fa4c589fc327a04b98b0b876 Retry Curtailed/Dimmed on error (#30701)
  • ee8cb8db06dc2a69ed1c93825208c2ba34f785a8 SMA Speedwire: support hybrid inverters (#30084)
  • 7ecd241c1a1801ffdc42a2ea8d898cc8e0114e79 Smart-hello: persist token and device ID across restarts (#30581)
  • 0b66a9ffc2736c324417f6d63df727e08ccf9032 Vehicle (EU Data Act): merge datasets in delivery order (#30805)

Bug Fixes 🐞

  • 8278bd79c95950d9c932ad5efd1d1c531d627914 SolarEdge Hybrid: fix battery energy counter word order (#30704)
  • 8f5983c189942df287c214ecf216c3fba5068eef Yaml: remove empty-stream workaround in favor of go-yaml fix (#30789)

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Track evcc

Get notified when new releases ship.

Sign up free

About evcc

solar charging β˜€

All releases β†’

Related context

Earlier breaking changes

  • v0.312.1 Home Assistant: add plugin source, support temp for heating switch devices
  • v0.312.0 make curtail (model 123/704) optional (BC)
  • v0.312.0 remove atoom alliantie (BC)
  • v0.309.0 Refactors dim/curtail handling, splits hems and circuit (BC)
  • v0.309.0 Adds long-lived API key (BC)

Beta — feedback welcome: [email protected]