Chromecast Help Forum - Google Chromecast

I have a network at home which includes a standard router which is connected to other parts of the house via 3 Powerline Adapters which broadcast the Wi-Fi signal.
I have 3 Chromecast devices and 1 Chromecast Audio.
The Chromecast attached to the TV at the main router is very stable and rarely gives is problems.
One of the other Chromecasts has to be powered down when that TV is not in use so on each use it has to go through a restart. On Saturday I noticed that even after a restart I couldn't find the device. The Chromecast backdrop photos were scrolling, it showed up on startup as connected to the network but it was not visible in the apps or in Home. It took a restart of both my mobile device and the Chromecast to get it working. This issue was with a Samsung S7.
Today (Sunday) I was trying to use the third Chromecast and had similar issues except, at times, the Chromecast was visible in Home but not in the apps (Netflix or Google Music). Again several restarts of both Chromecast and mobile device were required. Eventually I got it working but after watching a feature film the Chromecast disappeared from both Home and the app (Netflix). The film credits were rolling but I could not stop the film or choose another film. These issues were with Samsung S7 and S5. The S5 was unable to see the Chromecast. Both mobiles are up to date with software.
I get similar issues with the Chromecast Audio but to a lesser extent.
I am beginning to have severe reservations about Chromecasts reliability.

are you sure, that the Powerline Adapter forward the Arp request and discovery messages? that was the reason,that the poweradapter did not live long beside me...to much network issue's
Gesendet von meinem Samsung Galaxy Note Pro 12.2 SM-P905 mit Tapatalk

I am not sure I know what the ARP request is and how to check it.

Related

Problems with Chromecast or Internet too slow?

I cannot cast anything without it buffering on my chromecast anymore.
Youtube/Netflix can play but resolution is of lowest quality (probably because its built in), but casting tab from web browser will not work at all. At first I thought my internet speed was slow, but I do a speed test most days (on mac) and get an average of 30mpbs-35mbps. Mobile speed I get is 5mbps. Funnily enough I play Netflix through phone and it plays but like I said, quality is compromised. My other tv which is a smart tv (no Chromecast) plays Netflix/Youtube of the full 1080p and no lagging. So which leads me to believe that there is a problem with the Chromecast itself?
My only other option is to see if it works on the smart tv, but then it defeats the purpose of having a smart tv. And I will be without smart tv/chromecast in the bedroom.
Any advice please?
yep, I'm finding this too. I ended up hooking my laptop up via hdmi because casting was so poor. Really low resolution and it would lose connection (black tv screen, laptop still playing) for 3-4 seconds, every 15 minutes or so.
I'm very quickly losing patience with the CC.
After 3 chromecast (of which 1 returned) and trying 2 new routers specifically for making cc work I couldn't find any permanent solution. Where any phone or tablet works fine for streaming netflix, plex, etc, cc would struggle, I gave up, it's useless. Btw, the routers I tried for the past year are netgear r6200, Linksys ea6500 and currently netgear r7000.
Sent from my HTC One
Do you try speed4cast? You can see if the problem is from internet or from CC. Reboot router, enable upnp on the router and look for new update by rebooting CC.
If nothing works, make a factory reset and try to cast. If not, return the device.

Screen casting with rooted Cc and no internet connection

I'm trying to get my stock Pixel to screen cast reliably to a Chromecast in my car. I've tried with a wi-fi hotspot and this seemed to drop out randomly which wasn't helpful whilst driving and then other times it wouldn't see an internet connection through it despite the phone being online.
So I've gone down the road of using a raspberry pi as a portable hotspot and rooting a Chromecast. This is more reliable once connected however the process of connecting is a bit tricky. At the moment I have to give the Chromecast an internet connection through a USB tether to the pi then connect to the wi-fi and cast screen. Eventually disconnecting the tether and the phone falls back to cell data whilst still casting the screen. My question is can I stop a rooted Chromecast with Eureka ROM needing an internet connection to be able to receive screen casts? I must note for some reason it only needs to be connected once after boot after that it will still be able to cast to despite complaining of no internet connection. Which is different to what a non rooted Cc did so it's like it's almost there but not quite.
Morphy99 said:
I'm trying to get my stock Pixel to screen cast reliably to a Chromecast in my car.
Click to expand...
Click to collapse
domsch1988 said:
I think the first thing to realize is, that the chromecast is not primarily intended as a screen mirror receiver. [...] There are great miracast receivers that do basically what you want.
Click to expand...
Click to collapse
@Morphy99 - You should try the Miracast receiver from Microsoft (Microsoft Wireless Display Adapter v2). Works great with my Nexus 7 (2013) on Android 6 and the app "SecondScreen" for screen ratio correction! :good:
Yes I realise this unfortunately with the Pixel unrooted miracast is not possible. Another reason I should have gone Samsung. Ive got a cheap ez cast dongle coming which hopefully will do it, although I'm sceptical at the minute. I'll update you if it works.

Cast without wifi or internet?

Trying to set up something in my camper so that I can watch downloaded movies or shows from my phones. I have a Note 3 with android 5.0.2 and miracast seems to be broken? When the Note 3 had 4.4 it worked fine and I used a Sony dvd player that it worked with just fine. It "sees" the player but won't cast to it.
I have a Google Pixel XL that does not see the dvd player for some reason. I brought a wifi router into the camper and tried to set up a chromecast (Gen 1). I can get it set up but then neither device, when connected to same wifi, see the device so that I can cast to it. I am going to grab a Gen 2 model from home and see if this will work.
Is there a simpler way to make this work? It was so easy just using miracast and now this has turned into a massive headache.
If you have the Stock FW on the CC, please ensure, that guest mode is enabled (via Google home). In this case the CC provided an own Wifi net if needed.
Mad07 said:
If you have the Stock FW on the CC, please ensure, that guest mode is enabled (via Google home). In this case the CC provided an own Wifi net if needed.
Click to expand...
Click to collapse
I've never been able to get the guest mode to work. It seems like no matter what the chromecast still needs an actual internet connection, even if only casting a movie/picture right from device.
So far what works for me but it's annoying. I have my actual Verizon phone turned on as hotspot, Set up the chromecast to connect to hotspot. I leave it up and running. My Note 3 has my movies on it so I connect to same hotspot and cast using Allcast app...I think. That's the only app that even seems to find the chromecast. Yes I have Google Home installed on both devices. If I turn off the hotspot Chromecast stops working. Neither device finds the chromecast after that unless I turn hotspot back on. Yes guest mode is turned on. A pin is never displayed but since devices don't see it it won't help anyway.
I had a spare wifi router and did the same test. Still need an actual data connection. If no data connection the devices do not see the Chromecast.
Technology is really frustrating at times. Miracast worked just fine until Google didn't like it and made the Chromecast. The Note 3 is old and close to being dead so I am not buying a MHL adapter for it nor will I buy a new tv that has something built in that does not seems to work either. Many other camping people are starting to run into this issue as well.
if you go in Google Home under your device, Settings, there is a possibility to switch the guest mode on. This means the CC works like a hot spot. Its written also on the screen. Every device, which is not in your network, could get an access. I don't know, at which time the guest mode will be disabled automatically. Maybe at this time, if you stream something over your own network to the CC.
Hi,
I bought a cheap "MiraCast" dongle from eBay that works great. Less than $14 with shipping included from China. They list them as a "2nd Generation Chromecast 2" screen mirroring devices, a little misleading, but I'm happy with the unit, as it was brand new, in a very nice box I might add. If you need a link, then PM me, or reply here.
PS, they picture a Chromecast shape, but the lead with a Wi-Fi antenna is a giveaway. Here is a link to get you started, and actually is titled better than the one I bought, which is sold out. There are lots more like it at varying prices. https://m.ebay.com/itm/2-Digital-HD...d=202018167243&_trksid=p2349624.c100408.m2460
Motorhome option to cast from phone or tablet or TV without Wi-Fi or hotspot connecti
I was looking at a thread that discuss different connectivity options without Wi-Fi but could not figure it out. Are there any updates to this? Right now the only results that I have is to hardwire an iPhone to the TV using the HDMI connection and Apple Adapter device. The Mira cast Dongle works most of the time but is intermittent at best.
My son upgraded to an iphone so I got his old S7. Using it and the sony dvd player I can use miracast again.
I have also set up my main phone as a wifi hotspot and connected a chromecast and my S7 to it as well and been able to cast. This method ties up both devices and then they also both need to be plugged in. My wifes Iphone can also cast to the chromecast when connected to my hotspot.
Best I can come up with for now.

Chromecast

Can anyone cast screen using Chromecast? Used to be able to do that with several other devices. But on this device, I get msg that screen not optimized for Chromecast. I can cast videos from different apps, but can't cast the phone screen anymore.
Please check and let me know what you're experiencing.
Tried right now and it works. Buggy, but it works. And with buggy I mean 1 out of 3 or 4 times I cast, it ends after a few seconds with a "casting has ended" for no reason. But when it does work, it goes for hours with no problems...
Odd. Screen casting using an Xperia X Compact (with its slower processor and less RAM) is fine, but on the XZ1C it disconnects or freezes nearly every time. I have found a workaround, however. The app "Web Video Caster" works reliably, and can access the full storage, including an SD card, using a built-in file explorer. Offers subtitle search and can play everything I have thrown at it so far.
flintfirewalker said:
Can anyone cast screen using Chromecast? Used to be able to do that with several other devices. But on this device, I get msg that screen not optimized for Chromecast. I can cast videos from different apps, but can't cast the phone screen anymore.
Please check and let me know what you're experiencing.
Click to expand...
Click to collapse
Chromecast works perfect for me.
But I have read that the Chromecast dongle needs excellent wifi to work properly, ideally within ten foot of a fast router.
@Didgesteve
It's curious how I've done everything short of completely resetting the phone, including updating firmware on both phone and Chromecast, and the screen cast connection is almost never maintained for more than a few seconds, if it connects at all to begin with. However, through a 3rd party application, as I indicated above, the connection is reliable, as is also the case for all connections (including the built-in screen casting) on the Xperia X compact..
pseudonym58 said:
@Didgesteve
It's curious how I've done everything short of completely resetting the phone, including updating firmware on both phone and Chromecast, and the screen cast connection is almost never maintained for more than a few seconds, if it connects at all to begin with. However, through a 3rd party application, as I indicated above, the connection is reliable, as is also the case for all connections (including the built-in screen casting) on the Xperia X compact..
Click to expand...
Click to collapse
Have you tried the Chromecast in another enviroment, different wifi setup?
Are there any power cables or transformers near the back of the TV? The ariel for the TV may be built into the frame, whilst the Chromecast might suffer being lumped next to all the power connectors at the back.
Try sending it back for a replacement, you might have a duff unit.

Chromecast Ultra issue with custom DNS

I have multiple Chromecasts on my home network, 1x Chromecast Ultra, 2x Chromecast Gen3 all connected via wired ethernet using the chromecast power adaptors (so they are powered on 24/7).
In order to cast media from my local Jellyfin server to them I have blocked google DNS in my firewall (8.8.8.8/8.8.4.4) so that they use the local DNS server that is handed out via DHCP.
The chromecast gen3's work flawlessly, never had a single problem.
The ultra however regularly "hangs" in a state where there is a background photo showing on the TV but no text (e.g. no clock, no device name, etc...). When it is in this state it does not show up in the list of cast devices and the Google Home app cannot see it.
To fix the issue I have to power cycle it - sometimes more than once. I originally thought it was a hardware fault so bought another one recently but it exhibits exactly the same behaviour! It usually goes into the "hung" state every 24hours or so.
Gen3 firmware: 1.56.275994
Ultra firmware: 1.56.281627
Any ideas? I am at a loss as to what to try next.

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