INCH and INCH duo version 5.4.1
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After reboot you should be presented by Software version 5.4.1 in Diagnostics menu
NOTE:
Compatibility Fixes: Fixed protocol issues that made version 5.4.1 incompatible with version 5.4. However, version 5.4.1 remained compatible with 5.3 and earlier versions.
Release notes:
CAUTION: if the charging station uses a mobile connection, please check how much data you have leased in the package. Upgrade application file size is aprox 10 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!
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