FrSky R-XSR Receiver: No input? No Channel Band Movement in Betaflight?

Video Channel
Please help us to find bad videos. Broken or unappropriated video content?
Not getting any channel input from FrSky R-XSR in betaflight? Channel bands not moving with r-xsr? Your cable setup might be wrong. Here's a little gotcha with FrSky R-XSR that's easy to miss if you don't read (like me ;)).
────── Hey! ──────
Got a little ($20 off!) deal here from BG for you while you're checking this out.
Frsky Taranis X-Lite PRO Transmitter
Price: $179.99
Coupon: TTxBG10
Full disclosure; affiliate link below. Don't have to use it, but if this video helped you out and it's something you're interested in, I'd appreciate it! :)
Mdp.lt is not the owner of this text/video/image/photo content, the real source of content is Youtube.com and user declared in this page publication as Youtube.com user, if you have any question about video removal, what was shared by open community, please contact Youtube.com directly or report bad/not working video links directly to video owner on Youtube.com. Removed video from Youtube.com will also be removed from here.