Major upgrade

READ FIRST: https://etrelchargingsolutions.atlassian.net/wiki/spaces/Home/pages/2836693038/New+firmware+release+and+upgrade+procedure#Upgrading-Inch-from-version-1.x

Limitations with INCH

Currently we only support upgrading INCH chargers to 4.x with serial greater than 19420xxx. For older stations we will provide support in the future

From 1.13.9 to 4.x

If station has older version installed, upgrade to 1.13.9 before this major upgrade.

Save station backup configuration and data before upgrade.

Limitations with INCH

Currently we only support upgrading INCH chargers to 4.x with serial greater than 19420xxx. For older stations we will provide support in the future

CAUTION: if the charging station uses a mobile connection, please check how much data you have leased in the package. Upgrade file size is aprox 78 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!