You can find answers or submit your question.
In ManualsFile, you can ask and answer questions about your issues. We - volunteers - or other people who own the product will help you.
You should also read the documentation for your own answers. Download documentation for this product here.
How do I set the aspect ratio to 21:9 on my Windows PC?
Display settings only allow me to select 4:3 or 16:9.
If you have any questions about this product, please ask here.