A:AnswerDue to different thicknesses of wall mounts we do not have the screw length for every mount. We would recommend reaching out to the manufacturer of the wall mount for this information. ^CP
A:AnswerYes this TV has a bluetooth connection, you can pair it with a few devices I think. I have paired mine to two a speaker and a headset and it works fine, that is one thing I love about this tv the bluetooth connection.
A:AnswerI found it simple. My setup consisted of hooking up the cable tv box and Blu-ray player to the TV via HDMI. It easily recognized my wifi, and connection was simple. the onscreen process for setup is superb. google and watch some setup videos. very informative. One last thing. Buy this (or another model) of lg Oled. It's is jaw droppingly stunning. I read all the hype, and still it's so amazing. Prices are great now, as they are getting ready to announce the 2018 models. Good luck!
A:AnswerI had to go to another electronics store and buy a DAC for cheap and ran a toslink out of my LG TV into the DAC then plugged my Sennheisers into the DAC. Cost about $50 for the set up. You would think that for all that money LG could put RCA left and right outs on the back of the TV!
A:AnswerNothing you can really do about it. That "blocking" effect that is especially noticeable on dark and black scenes is a result of the streaming companies, cable companies, etc. compressing the signal that they send (more efficient for them). It really does get annoying, especially when you've spent a lot for a 4k t.v. Go to Youtube and view some uncompressed 4k/HDR videos that people upload on there, and you'll see how amazing it will look on your t.v. Unfortunately, the bulk of your viewing from Netflix, Hulu, cable companies, etc. will result in you having to see a downgraded picture because of the compression. It almost makes me regret buying a 4k t.v.
A:AnswerHi Slash, we would love to be able to help out with some troubleshooting. Please come talk to us on Twitter at @LGUSSupport or on Facebook at @LGUSSupport so we can see what is going on. ^AC
A:AnswerI play sports, mostly, on an XBOX ONE X connected through a home theater receiver to the LG 55B7A. And, I haven't noticed any issues with screen tearing.
A:AnswerIt is the same model some have a different letters at the end because it's a store exclusive or from other country like b7v which belongs to Europe
A:AnswerRegrettably, we do not have access to documentation that lists all of the pre-loaded apps on the Model # OLED55B7A, but most of the more popular apps like Netflix, YouTube, Channel Plus, Hulu, Amazon Prime Video, Google Play Movies, and VUDU can be found on the TV. Compatible apps can be downloaded from the LG Content Store (App Store). ^CP
A:AnswerAs long as the HDMI cable supports 18 Gbps or higher it should work fine. You don't need an expensive cable. No reason to spend more than $20 on one really if you do need to buy one.