In order to install an ISO on the beroNet Appliance, you need to prepare a USB stick. It should have the following characteristics:
Microsoft offers a tool in order to install windows 10 on a server. You can download the tool and check how it works on this page: https://www.microsoft.com/en-us/software-download/windows10
Once you have download the tool, follow the installation process:
Accept the terms and conditions. On the window "What do you want to do", choose "Create installation media for another PC" and click "Next".
Choose the "64-bit (x64) architecture:
Choose "USB flash drive" as the media to use and select the one you want to use:
Let the tool do the magic. It can take a while as it needs to download windows and create the media on the USB stick
Once the process is done, click on "Finish". You can now plug the USB key to your appliance. See below for "installing OS on the appliance".
Once you have formatted your USB stick, download the program "tuxboot" here.