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New firmware release and upgrade procedure
Firmware 5.4.1 download:
You can download newest firmware here 5.4.1
Release notes:
Application 5.4.1
Charger Operations
Discovery Phase: Prolonged the discovery phase at the start of a session from 20 to 40 seconds, ensuring it did not stop at 10 A.
Current Measurement: Prevented re-measuring the maximum EV current when charging was paused.
Load Guard Connection: Received updates on Load Guard connection status from Power Management, which were logged and reported as events.
OCPP Reboot Reason: Unified internal enumerations for charging stop reasons to correctly report OCPP reboot reasons.
OCPP BootNotification: Prevented the charger from responding to OCPP messages if the BootNotification was rejected.
Authorization: Checked the identification expiration time during authorization.
Log Management: Forced logs to flush to disk on power loss to avoid missing entries.
PlugAndCharge: Fixed cases where the PlugAndCharge tag ID was sent incorrectly.
Power Management Reconnection: Fixed reconnection failures to Power Management in some cases.
Payter Integration
Fixed rounding issues for values sent to Payter.
Removed support for the HRK currency.
Modbus
Added virtual state 11 to the connectors controller status register (0, 100) to represent a "reserved" status.
Removed the EVSE status register (52, 152).
Fixed the update of the CC status register (0, 100) when disconnecting a cable.
Settings
Implemented the logic behind StopTransactionOnInvalidId and made it writable.
Added CentralSystem.Client.StopTransactionOnInvalidId as an alias for StopTransactionOnInvalidId.
Removed CentralSystem.Client.HeartbeatInterval.
Updated HeartbeatInterval to report the currently active heartbeat interval instead of acting as an alias for CentralSystem.Client.HeartbeatInterval.
Power Management
Siemens 7KM2200 Support: Added support for Siemens 7KM2200 as a Load Guard.
Compatibility Fixes: Protocol issues from version 5.4 were resolved in version 5.4.1; however, this fix has caused version 5.4.1 to be incompatible with version 5.4
Resume Mechanism: Reworked the charger resume mechanism to address issues with Power Management reconnecting multiple chargers simultaneously.
GUI
Login Options: Adjusted icons and labels on the Login screen to provide more space for text beneath the icons.
Connector Lock Screen: Added a new screen to indicate when the connector remained locked after charging while the cable was still inserted.
Web 2.8.8
Cluster Data: Displayed cluster data on the Brain's dashboard.
Console Warnings: Fixed most warnings displayed in the browser's developer tools console.
HRK Currency Removal: Removed the HRK currency from the system.
Dashboard Changes: Removed building energy consumption data from the dashboard.
Menu Language Fix: Fixed the duplication of languages in the left-hand menu.
Max Current Display: Corrected the dashboard to display the session's max current as the sum of all phases.
Connectors Controller
INCH (v6.9)
Cable Lock/Unlock: Fixed cable lock/unlock issues for older hardware (stations older than 19420xxx).
Cable Detection: Reworked the cable detection mechanism.
DC Leakage Test: Ignored DC leakage test commands when no leakage device was present.
EVSE Paused State: Transitioned to the Paused by EVSE state when the current dropped below 6 A.
Signal Analysis: Fixed "CP out of range" errors with improved signal analysis.
PWM Generation: Generated PWM signals in the Preparing state.
Watchdog Logic: Rewrote the watchdog logic for SOM restarts.
PWM Disturbances: Increased ADC range tolerance for PWM disturbances, mitigating DiodeInCarMalfunction/Negative12VNotDetected errors.
Plug Unlocking: Fixed plug unlocking in the Available state.
Connector State Transitions: Adjusted state transitions after charging ended, moving from Charging Ended to Preparing and then to Available when disconnected from the EV but still connected to the charger.
INCH DUO (v0.61)
Cable Unlock: Fixed false positive cable unlock issues.
Feedback Delay: Reduced feedback delay from 3000 ms to 500 ms.
DC Leakage Test: Ignored DC leakage test commands when no leakage device was present.
EVSE Paused State: Transitioned to the Paused by EVSE state if the current fell below 6 A.
Plug Locking/Unlocking: Improved plug lock/unlock reliability by adding retries upon failure.
Connector Unlocking: Prevented automatic unlocking of connectors in the Charging Ended state.
ADC Level Adjustment: Adjusted ADC levels for better accuracy.
Connector Welded Errors: Fixed false positive ConnectorWelded errors.
System 5.0.9
Bundled and updated the app to version 5.4.1.
System 5.0.8
Update the bundled app to 5.3.
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