Galaxy S8 HDMI not working

leady53

New member
Sep 1, 2013
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I bought the ADAM elements CASA H01 USB Type-C to HDMI Adapter Gold, I tried connecting HDMI to my S8, S8 says HDMI connected but the TV has no response. I am sure the TV works with HDMI as I tested my XBOX on it. Is there anyway to make it work? Or is my adapter broken?
 

lawrence750

Senior Member
Jul 18, 2008
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Berkshire
you can try things like switching the tv off/on and the phone off/on whilst its connected. sometimes, not often, that will help
it sounds like hdmi handshake issues. basically a compatibility problem between the phone and the tv.
 

leady53

New member
Sep 1, 2013
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Thank you for the suggestion, I tried but still doesn't work. If it's a problem between the phone and tv, should I try the adapter on other tv?
 

chuman72486

Senior Member
Oct 12, 2011
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I had some HDCP issues when I tried connecting my S8 to a capture device, but that was due to a poor quality cable.
Make sure your device can read the HDMI signal coming from the phone too. It appears to send 1080p or higher, so if your device only understands 720p (some smaller TVs are like this) it might not be able to see the signal from your phone.
 

Canuck_girl

New member
Oct 28, 2017
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I'm having same issue hubbies works mine won't same cord and tv???
Any idea what's going on I just factory reset my phone and still doesn't work
 

scooter247

Senior Member
Jun 26, 2009
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I just got an hdmi to USB c adapter today as well and I first connected it it did not recognize my phone either. The thing that seamed to do the trick was attaching the adapter to my phone first without the hdmi or power cord, then powercord then connecting the hdmi cord and all works well
 
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Canuck_girl

New member
Oct 28, 2017
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still not repaired

4 repair invoices 3 months and still not repaired currently on hold with Samsung .... i'm not impressed as this feature was a huge decision for buying the S8+
 

JosephChristopher41

New member
Apr 11, 2018
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Broken and need help

I have a Ugreen Adapter for usb-c to HDMI cable, it worked very well
On several tvs, it WAS working here in Mexico on my ATVIO tv, then I did some phone cleanup and it STOPPED, is there a special application or setting that I've uninstalled????, I'm lost without YouTube on my tv LOL , cant find info anywhere and I swear I installed something on my phone to get it working like 7 months ago in Dallas LOL
 

TornX7

New member
May 21, 2018
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biggest thing iv found with EVERY usb type C connectivity issue, POCKET LINT. its as simple as using a sewing needle or safety pin to CAREFULLY take the pocket lint out of the type C port on your device, there are 30 individual pins in there, and they ALL need to make a good connection to your adapter. brand does not matter, if it works with phone A phone B will figure it out (unless your phone simply doesnt support mhl adapters)
 

Bcoleman1970

New member
Jul 8, 2018
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0
Same problem - Galaxy S8+ with Choetech USB-C to HDMI adapter. Worked a couple of months ago not working now. Wife's phone (exactly the same) work a with adapter and HDMI cable. Cleaned, powered on/off, reset phone, nothing works. So frustrating. Any ideas?
 

Malcolmwyatt

New member
Apr 6, 2019
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I was using my S8+ with my TV. After a couple updates ( prior to Pie) no longer worked. Please don't suggest turning things on / off or factory reset.... The cord is fine. My phone just now updated to Pie, I thought great, maybe it will work again..... nope... I've contacted Samsung, same BS runaround. Samsung - must be a compatibility issue, Me - it was working, Samsung - must be the cord, buy a new one, Me - already did, tried two different brands, Samsung - was one of them Samsung, Me - ......., Samsung - try factory reset, Me -....... by this time I know I'm screwed. There WAS something to do with an update. (And yes prior to the Pie update I did a factory re-set with no results). From the comments on this post appears no one has a solution....