The SJ6 Legend Action Camera by SJCAM with its 2 inch touch screen, sharp video quality and available features is proof that native 4k resolution alone is not enough to create a good product.
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips