INCH and INCH duo version 7.1.2

Upgrade charging station with inch-system-7.0.4_7.1.2.armv7.itb. This upgrade can take up few minutes.

After reboot you should be presented by Software version 7.1.2 and 7.0.4 in Diagnostics menu.

IMPORTANT NOTE:

• Firmware Update:

  • Before updating the charger with this firmware version (7.0.4 system and 7.1.2 app firmware version) make sure that the charger is running 5.0.9 system and 5.4.1 app firmware version or newer. 

• Power Clustering Compatibility: All chargers in power clusters must be updated to the INCH 7.1.2 firmware for clustering functionality to operate correctly.

• SOAP 1.6: Support for SOAP 1.6 was discontinued.

DOWNLOAD FIRMWARE UPDATE:

Release notes for 7.1.2 can be found on this page or on the bottom link:

Firmware release notesPreview

CAUTION: if the charging station uses a mobile connection, please check how much data you have leased in the package. Upgrade size is approximately 65 MB. If you have less data available in the package, we recommend a local upgrade otherwise additional costs may be incurred by your mobile provider!

Release Notes – Version 7.0.4 & 7.1.2

Release Date: Apr 9, 2026

System 7.0.4

• Fix bug with certain SIM cards.

• Update the bundled app to 7.1.2.

• Fixed issues with the LCD screen on INCH Duo.

Application 7.1.2

Charger Operations

• Rewrite phase and current limits detection logic when Power Management is enabled.

• Fixed malformed static network configuration when IP address, netmask, or gateway fields are empty

• Fix power loss sometimes being detected as EV disconnect.

• OCPP

  • Fixed firmware download failures over HTTP(S) for certain file sizes.

• Add support for new models.

GUI

• INCH DUO

  • Improved handling of advertisement closure during EVSE state transitions.

Connectors Controller

• INCH DUO (v0.84)

  • Prevent false leak fault reset .

  • Enhanced communication with SOM for improved reliability and performance.