with the release of the new version will be necessary inspect your current version of the .NET framework on POS terminals.
For new Vento will be necessary to upgrade .NET 4.5 and higher up to 01.09.2019.
Please pass information to your local IT administrator to update / download the new green .NET to all devices.
Download the .NET upgrade at https://dotnet.microsoft.com/download/dotnet-framework
Customer support team HotelTime solutions