Follow these steps to fix the text issues in your Promethean flipcharts.
Click the File Explorer icon. (it looks like a little file folder)
Double click on the C Drive.
Double click Program Files (x86)
Double click Activ Software
Double click Inspire
Right click on Inspire. Make sure you are click on the one that says Application. You will need to scroll down a bit to find it.
Click Properties at the bottom.
Click the Compatibility tab at the top.
Click Disable display scaling on high DPI settings.
Then click OK.