Screen Mirror Not Working via Google Home (Chromecast)

deli2011

Member
Jun 26, 2011
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Singapore
Anyone having issue unable to screen cast from Google Home to chromecast? It will disconnect immediately upon clicking the screen cast button. There is no issue casting directly from apps such as youtube etc, but I want to mirror cast my screen. It works previously on my S7 Edge and Note 7...

Thanks!
 

odesskiy

Senior Member
Apr 30, 2011
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Did it yesterday, it works just fine. Had the same issue you're describing with my S7E occasionally. Would kill the Home app and reboot the Chromecast, then it would start working.
 

deli2011

Member
Jun 26, 2011
47
3
0
41
Singapore
Hmm I did a factory reset on the Chromecast, still the same problem. I even reinstall the Google Home. It shows "Disconnect" immediately after I click cast screen, damn annoying..
 

myechophone

Senior Member
Aug 14, 2011
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Hmm I did a factory reset on the Chromecast, still the same problem. I even reinstall the Google Home. It shows "Disconnect" immediately after I click cast screen, damn annoying..
I had a similar problem... it turned out the phone was connecting to 2.4ghz WiFi and the stick was connecting to 5ghz WiFi at home.. when it was same network it worked fine else it disconnected.
 

toxa24

Senior Member
Sep 8, 2010
170
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0
Brooklyn, NY
Anyone having issue unable to screen cast from Google Home to chromecast? It will disconnect immediately upon clicking the screen cast button. There is no issue casting directly from apps such as youtube etc, but I want to mirror cast my screen. It works previously on my S7 Edge and Note 7...

Thanks!
I've been researching this problem for the past week. What i've gathered so far is that some process interferes with mirroring after my phone has been running for a while... If I restart my phone, or chromecast - it works no problems. It also works casting netflix, youtube, etc. I have a samsung TV, and when i try to connect my phone through TV, it also works. I called Chromecast yesterday, thinking that it could be a defective chromecast device, but it works other than the above issue. So I think that some process gets activated some time shortly after phone reboot, and that's why when i press 'cast screen/audio' from Home app, it says 'disconnecting', because some other process is already working... I will be calling Samsung Tech support tonight, to see if they have any clue, although i don't get my hopes up. If their tech support guys are the same as their customer service reps, I won't get far with them.
I also tried any and all settings changes that i could think of, and nothing works. The best solution for me is either to restart my phone prior to mirroring, or just connect from TV to the phone (it works that way), not from phone to TV. If I figure out a solution, I'll try to update. I have a similar thread on Android Central in Note 8 General section that i started Sunday, 10/15/2017. No one seems to know the solution, and not many people have encountered this (you are the first person that i found with the same problem other than myself).
Just found this app by Samsung called "ScreenMirroring Patch", will try out after work: https://play.google.com/store/apps/...patch&hl=en&rdid=com.sec.screenmirroringpatch


---------- Post added at 02:24 PM ---------- Previous post was at 02:18 PM ----------

I had a similar problem... it turned out the phone was connecting to 2.4ghz WiFi and the stick was connecting to 5ghz WiFi at home.. when it was same network it worked fine else it disconnected.
My networks are the same - Chromecast and the phone. I had the problem you had previously, it would continuously drop the connection... This isn't the same problem, it just says ' connecting' and never does if i try to mirror my screen through Smart View (in my quick settings panel), or 'disconnecting' if i select 'cast screen/audio' through Home app.
 
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Pacifus

New member
Oct 16, 2017
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Chromecast woes with the Note8

I've been researching this problem for the past week. What i've gathered so far is that some process interferes with mirroring after my phone has been running for a while... If I restart my phone, or chromecast - it works no problems. It also works casting netflix, youtube, etc. I have a samsung TV, and when i try to connect my phone through TV, it also works. I called Chromecast yesterday, thinking that it could be a defective chromecast device, but it works other than the above issue. So I think that some process gets activated some time shortly after phone reboot, and that's why when i press 'cast screen/audio' from Home app, it says 'disconnecting', because some other process is already working... I will be calling Samsung Tech support tonight, to see if they have any clue, although i don't get my hopes up. If their tech support guys are the same as their customer service reps, I won't get far with them.
I also tried any and all settings changes that i could think of, and nothing works. The best solution for me is either to restart my phone prior to mirroring, or just connect from TV to the phone (it works that way), not from phone to TV. If I figure out a solution, I'll try to update. I have a similar thread on Android Central in Note 8 General section that i started Sunday, 10/15/2017. No one seems to know the solution, and not many people have encountered this (you are the first person that i found with the same problem other than myself).
Just found this app by Samsung called "ScreenMirroring Patch", will try out after work.


This is the exact problem that I am having and the same resolution that I came to. I literally have to restart my phone every time I go to cast. I've had an issue where I left it casting for a while, but the phone seemed to forget and shut it off. The stream was still going on the Chromecast, but I could not disconnect with my phone via Netflix or through the Home app. After I rebooted, I was able to disconnect through the Home app.

I searched for a bout 10 days after I got my phone and found nothing about this. No answers, not even a mention of anyone else having the issue. I really thought I was the only one.
 

toxa24

Senior Member
Sep 8, 2010
170
20
0
Brooklyn, NY
This is the exact problem that I am having and the same resolution that I came to. I literally have to restart my phone every time I go to cast. I've had an issue where I left it casting for a while, but the phone seemed to forget and shut it off. The stream was still going on the Chromecast, but I could not disconnect with my phone via Netflix or through the Home app. After I rebooted, I was able to disconnect through the Home app.

I searched for a bout 10 days after I got my phone and found nothing about this. No answers, not even a mention of anyone else having the issue. I really thought I was the only one.
I'll post here if my call to Samsung Tech Support later tonight provides a solution/clarity on the issue. Thank you.
 

toxa24

Senior Member
Sep 8, 2010
170
20
0
Brooklyn, NY
I'll post here if my call to Samsung Tech Support later tonight provides a solution/clarity on the issue. Thank you.
So I spoke to Samsung + Tech support, and they didn't know what the problem was. They offered for me to send in my device for repairs. I am kind of hesitant since i don't know if that would fix the problem, and it will take 9-11 business day, i don't have a decent phone to use for 2 weeks... He also suggested that it was a software bug, and that i wait for software update. Since we should be getting Oreo by the end of the year (fingers crossed), maybe i just wait until we get an update and see if it's fixed. I did a factory reset on Friday, but didn't check for the issue right away, only after installing all of my apps. Really don't know what to do... Hopeful that someone else discovers the solution - or concrete cause. Oh well... I will never buy directly from Samsung again. Verizon would have sent me a replacement, and I would have it in 2 days, and wouldn't be without a phone for 2 weeks.
 

shouren04

Senior Member
Feb 17, 2013
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I was curious so I tried screen mirroring to my Amazon Fire TV. Tries to connect but fails. My Note 8 will say connecting to Fire TV & my Fire TV will say connecting to Note 8 but it fails & disconnects.

I don't think wifi type has anything to do with it. My Note 5 screen mirrors fine & my Note 5 is connected to 2.4ghz & my Fire Tv is connected to 5ghz.

Tried restarting my Note 8 & even tried connecting it to the 5ghz also, no luck. I never use it but damn, just knowing that it doesn't work is not good for my health!
 

toxa24

Senior Member
Sep 8, 2010
170
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0
Brooklyn, NY
I recently added an exchange account, and remember a while back some phone options weren't available because they weren't secure enough and not allowed by exchange policy. I removed the account, cleared cache, and restarted the phone. It worked (usually does after a restart),but I'll will check again tomorrow
 

shouren04

Senior Member
Feb 17, 2013
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I did a search (outside of XDA) & it appears that a lot of people are having this problem with the Note 8, S8 also. I tried changing the resolution on both my Note 8 & Fire TV, still no luck for me but some say it worked for them.
 

shouren04

Senior Member
Feb 17, 2013
1,092
400
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Can you link to the other site's discussions? Thanks
First 3 results that pop up on Google. On Samsung forums so they're pretty useless.

https://us.community.samsung.com/t5...art-view-not-working-on-my-Note-8/td-p/162879

https://us.community.samsung.com/t5/Galaxy-Note-8-Questions-and/Smart-view-not-working/td-p/163640

https://us.community.samsung.com/t5...nswers/SmartView-not-working-on-S8/td-p/94170

---------- Post added at 07:05 PM ---------- Previous post was at 07:03 PM ----------

Lower your screen resolution?
Tried it, 2 posts up, even with restart after changing. No luck for me.
 

toxa24

Senior Member
Sep 8, 2010
170
20
0
Brooklyn, NY
Lower your screen resolution?
So I changed my screen resolution to 450 as in the instructions in the picture, and haven't restarted the phone since about 8pm last night, and it works, it mirrors without restart - thank you!
Edit: I also removed my Exchange account, so that could have also been the cause
 

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toxa24

Senior Member
Sep 8, 2010
170
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Brooklyn, NY
My other question is how to disable volume limiter when watching videos - any type, Netflix, showbox? I can disable it for headphones or Bluetooth through sound settings, but not for videos through the phone's speaker. Thanks in advance
 

toxa24

Senior Member
Sep 8, 2010
170
20
0
Brooklyn, NY
So I changed my screen resolution to 450 as in the instructions in the picture, and haven't restarted the phone since about 8pm last night, and it works, it mirrors without restart - thank you!
Edit: I also removed my Exchange account, so that could have also been the cause
I think I spoke too soon :(. Yesterday it worked all day from the day before, but this morning I tried to connect, and no luck. Oh well... I think it's a software bug. Hopefully they'll fix it in Oreo