Many sections will have a video to help explain things better, either from me or another content creator that has already covered the subject. It will take you to a relevant section, such as the HDMI update (keep searching next/ENTER until you find what you want). If you press Ctrl+F on your keyboard (at least, in Windows) you’ll see a search bar appear. While it may not appear at first glance easy to read, it actually can be. I realize this page is quite large, there is a lot of information that has been added. RG-350 book is below – Not available in stores