This is where most beginners fail. If your screen parameters are wrong, your content will look garbled or not appear at all.
The Ultimate Guide to BX-5UL LED Control Card Software Download and Setup bx-5ul led software download
The following official and verified sources provide the necessary software and firmware for the BX-5UL: This is where most beginners fail
Incorrect Hub scan configuration profile or wrong panel orientation. bx-5ul led software download
What are the (pixel width and height) of your LED panel?