HDMI to monitor not working - Acer Iconia A500

Hey all, I just got an A500, rooted it, flashed bootloader, recovery, custom ROM, all is good. One issue, I did not see anything on point in the Q&A section on this. I have a standard HDMI cable hooked between my laptop and second monitor. I did get a micro HDMI adapter. I pulled the cable from the laptop and plugged it into the tablet. Black screen on the monitor, although the orientation on the tablet does switch. When I pull the cable out of the tablet I do get a "check signal cable" message across the monitor, so it does seem to be "connecting". I've searched every setting on the tablet, there doesn't seem to be anything else I need to do on it. Am I missing something? The monitor is a Samsung SyncMaster 940BW, fwiw. Any guidance would be appreciated.

wbexpress said:
Hey all, I just got an A500, rooted it, flashed bootloader, recovery, custom ROM, all is good. One issue, I did not see anything on point in the Q&A section on this. I have a standard HDMI cable hooked between my laptop and second monitor. I did get a micro HDMI adapter. I pulled the cable from the laptop and plugged it into the tablet. Black screen on the monitor, although the orientation on the tablet does switch. When I pull the cable out of the tablet I do get a "check signal cable" message across the monitor, so it does seem to be "connecting". I've searched every setting on the tablet, there doesn't seem to be anything else I need to do on it. Am I missing something? The monitor is a Samsung SyncMaster 940BW, fwiw. Any guidance would be appreciated.
Click to expand...
Click to collapse
Which ROM are you using for your tablet? ICS or JB? I have a Sony Bravia and when using ICS ROM, everything worked fine. But for the JB, only video but no sounds on the TV, only sound from tablet. It's a known issue for JB ROM. Is this the first time that you use the HDMI from tablet to TV? If yes, I suggest you check the TV's manual for set up option for HDMI. For my Sony TV, I had to use the remote control to select the input option every time I connect the tablet to TV.

taodan said:
Which ROM are you using for your tablet? ICS or JB? I have a Sony Bravia and when using ICS ROM, everything worked fine. But for the JB, only video but no sounds on the TV, only sound from tablet. It's a known issue for JB ROM. Is this the first time that you use the HDMI from tablet to TV? If yes, I suggest you check the TV's manual for set up option for HDMI. For my Sony TV, I had to use the remote control to select the input option every time I connect the tablet to TV.
Click to expand...
Click to collapse
PJ Sports 10/27, yes, JB. Sorry, I did not make it clear that I am trying to plug it into my 2nd monitor, not a TV. So, effectively it's a direct path from the tablet to the monitor. Does that help to clarify?

Related

[Info] MHL / DLNA Experience with samsung PS50 Plasma TV

Hello peeps,
Me again sharing my experience with a friend's samsung TV.
The TV is a samsung 50+" Plasma TV, the model is PS50C something...
The tv is connected with Cat 5e cable to wireless N access point, and the SGS2 was connected via wifi to that AP.
I could easily use All share to show all my Full HD vids from the phone to tv in a matter of seconds. Had to approve the action once on the TV.
Also, I could play movies located on a dedicated DLNA server to the tv via the SGS2, i'm not sure if any data actually went via the SGS2, but I used it as a remote control to select content to be played on the TV. Worked flawless.
One last thing to share, MHL.
I connected the phone to the TV with the MicroUSB to hdmi converter, I have no MHL cable... And the TV recognized an MHL device - I then found out, much to my surprise that I could control the SGS2 with the TV Remote!!!
Was pretty amazing. Everything just worked.
Cya
Eitam.
Please list all the TV remote control buttons that worked with S2. Can you get the S2 menu and back functions to work? Just so we all know. Sounds really cool though.
LouisJB said:
Please list all the TV remote control buttons that worked with S2. Can you get the S2 menu and back functions to work? Just so we all know. Sounds really cool though.
Click to expand...
Click to collapse
TBH I can't answer that question cause I got annoyed with that remote very fast,
I used the arrow keys to cycle through the Icons on the homescreens, they appeared selected like windows xp style blue background, and I was able to click them to start stuff.
I didn't even try and look for android buttons...
I was just amazed it all just worked.

How do i get hdmi to work?

I tried connecting the tab to my 720p TV and all I get is the android mascot saying 720p? The sound however plays if I play some video. Does anyone else have this problem?
gIVE MORE INFO IT SHOULD JUST WORK
first ..
is your tablet Stock . some custom roms have issues with hdmi..
have you tested the cable with another device.. the micro hdmi cable seems to have a very high defective rate.
With the above known issues ..
if you are stock and you have your tv on the correct input device setting.
try connecting the cable set the tv correctly.. as in hdmi 3 in the tvs menue and the cable connected to port 3..
turn off both ..
turn on tv set it hdmi 3.
turn off your tablet. plug in the cable to iconia.. turn on tablet.. see if this works..
others have said this helps.. my hdmi port would not work correctly when i got my tablet had to hold the hdmi cable just right. this was only temporary for some reason.. g
GOOD LUCK..
Is the picture your seeing with the android figure on your Iconia or your tv?? Or both??? You should see a mirror image of your iconia on the tv. If your getting the message on the tv and the iconia is displaying its normal desktop image than your tv may not support 720p input or your iconia couldn't negotiate the resolution with your tv. Try a different hdmi port or a different tv and see what happens.
its stock with the latest os. The message only shows up on the TV. TV definitely supports 720p as that's what I am outputting my TV stb and my streaming box to. Hopefully this is just a case of a defective microusb cable. I could try it another TV, but it wouldn't tell me if the ddevice is defective or the cable. I guess I will have to buy another microusb cable aand hope it works.
If your seeing an image on your tv than I don't think its the cable. The Iconia just may not be able to talk to your tv properly. I would try it on another tv if able just to confirm. Also, turn your tv off, fully power down your tablet, plug together, first turn on tv, after tv is up and running then turn on your iconia. It seems to me that something is going on with the hdmi handshake and this should get your devices to talk to each other in the correct order.
cruise350 said:
If your seeing an image on your tv than I don't think its the cable. The Iconia just may not be able to talk to your tv properly. I would try it on another tv if able just to confirm. Also, turn your tv off, fully power down your tablet, plug together, first turn on tv, after tv is up and running then turn on your iconia. It seems to me that something is going on with the hdmi handshake and this should get your devices to talk to each other in the correct order.
Click to expand...
Click to collapse
My Iconia works fine, but I had this same issue on an older Toshiba laptop, and these procedures worked every time.
So I tried the above instructions turning both devices on, connecting, turning tv on first and then the iconia but still the same result. The green android mascot with the 720p? speech bubble. I guess I will have to try another tv somewhere.
Same issue for me, I bought this cable today for 19,99 €.
I read in an another thread (not in xda), that the problem is solved with a high quality cable (hdmi 1.3 or more, 39,99 €).
Or directly in the acer store : here.
Jut07 said:
Same issue for me, I bought this cable today for 19,99 €.
I read in an another thread (not in xda), that the problem is solved with a high quality cable (hdmi 1.3 or more, 39,99 €).
Or directly in the acer store : here.
Click to expand...
Click to collapse
Are you on a stock rom near stock.. Some of the Well cooked roms could have a issue with this function.. If you are on a custom rom.. Go to the rom developers thread and ask this Question . If you are on stock 3.2.1 the most current . I would try if you can to test your cable. If the cable is not bad Call ACER (GOOD LUCK WITH THAT). I know mine I put the cable in back of tv on HDMI 4 . SET THE TV Input to hdmi 4 and plug it in..
anyway good luck also people have said they needed to wiggly around there cable use caution doing so..
im using a 6€ cable from some cheap market and everything works fine with thors kernel 3.9r4..
i had many troubles with hdmi and other kernels.. tv and tablet have to be on and then plug in the cable.. thats the only way to get it working for me

DVI and USB Audio?

Well, since I don't have a TV with HDMI, I was really hoping I could run my OUYA on my computer monitor with an HDMI to DVI cable. I do get picture, but the resolution is horrible. I've contacted support about this, but have not received a reply in over a month. Apparently I am not the only one with this issue as it can be found all over the support forums. Not sure if it's a resolution issue or HDCP issue or something else, but I'm hoping some enterprising dev can figure it out.
On the same note, since my monitor doesn't have speakers and an HDMI audio extractor is about the same price as the OUYA, it'd be nice to be able to use a USB DAC to output audio to my desktop speakers. Apparently the SGS3 has it enabled, it just isn't in the stock android kernel yet: See Android Issue 24614
Anybody working on this or heard directly from OUYA support?
TopherBarnett said:
Well, since I don't have a TV with HDMI, I was really hoping I could run my OUYA on my computer monitor with an HDMI to DVI cable. I do get picture, but the resolution is horrible. I've contacted support about this, but have not received a reply in over a month. Apparently I am not the only one with this issue as it can be found all over the support forums. Not sure if it's a resolution issue or HDCP issue or something else, but I'm hoping some enterprising dev can figure it out.
Anybody working on this or heard directly from OUYA support?
Click to expand...
Click to collapse
The resolution isn't an OUYA specific problem, it's the same on many devices. I believe it does have to do with HDCP. I know there are some people out there with similar situations as you that have a converter cable that works, but it's not very common. IMO this is something I believe they never thought would come up was a problem that seems to be more common than not.
And yes, any type of converter box or audio splitter is going to cost you. the HDMI to Component box that I was looking at that I heard works costs 150, so it's not really worth it.
As for the sound over USB, I haven't heard of that yet for OUYA, but I know it was actually part of android starting with 4.1. That does not mean it works with the OUYA, however, as it seems only a few phones/tablets actually have the ability. If you have a micro USB to USB adapter, you might try it through that, but other than that not sure if there's any options.
I was really hoping this thing would have a AUX port, but it doesn't. I know there's some devs working on pushing sound and video from android over a network, but it's still in early stages and as far as I know no one has it working yet.
Really hope someone finds a good workaround. I don't particularly want to buy a TV just for this little box.
Well this is interesting...I just installed CWM, and while in recovery it shows full screen and looks rather nice. This must mean that it's not an inherent problem with my screen or connection, but is something do do with the software. This makes a work-around seem feasible, no?
Just found a reply in the StockPlus thread in the Dev section, but thought I'd repost here since I don't have 10 posts yet and can't reply there:
KyleK29 said:
http://www.amazon.com/Syba-SD-CM-UAU...Syba+USB+Audio
This one, from what I understand it's Android compliant, so it just needs the standard USB Audio modules. I know the Nexus 7 got it working with certain kernels that had the necessary modules loaded. Jellybean was supposed to make this easy, but it's been hit or miss on which ROMs have the files.
Click to expand...
Click to collapse
I have the same USB audio adapter and it's not working for me either. Really hoping someone cracks this nut.
TopherBarnett said:
Well, since I don't have a TV with HDMI, I was really hoping I could run my OUYA on my computer monitor with an HDMI to DVI cable. I do get picture, but the resolution is horrible. I've contacted support about this, but have not received a reply in over a month. Apparently I am not the only one with this issue as it can be found all over the support forums. Not sure if it's a resolution issue or HDCP issue or something else, but I'm hoping some enterprising dev can figure it out.
On the same note, since my monitor doesn't have speakers and an HDMI audio extractor is about the same price as the OUYA, it'd be nice to be able to use a USB DAC to output audio to my desktop speakers. Apparently the SGS3 has it enabled, it just isn't in the stock android kernel yet: See Android Issue 24614
Anybody working on this or heard directly from OUYA support?
Click to expand...
Click to collapse
The issue with this is that the Ouya looks for screenmodes of 1920x1080p and 1280x720p in the monitor EDID.
Failing this, it reverts back to a letterboxed 640x480 screenmode.
There's a thread here with more info.
I have an old monitor that runs 1600x900 I use it on next to my computer just to root. If I could make it use 1280x720 and my logitech usb sound card I'd get more use from the ouya as it's now hooked to a shaerd TV. I can run my PS3 and xbox on the monitor at 1280x720 and get sound from the av outputs.
Sent from my rooted Nook HD+
muriani said:
The issue with this is that the Ouya looks for screenmodes of 1920x1080p and 1280x720p in the monitor EDID.
Failing this, it reverts back to a letterboxed 640x480 screenmode.
There's a thread here with more info.
Click to expand...
Click to collapse
Good info on that thread, too bad nobody has seemed to make much progress though. My monitor is capable of up to 1920x1200 and supports 1280p and 720p resolutions. Sounds like the solution is either to get the EDID talking correctly, or hack in a way to override the OUYA settings and change the resolution manually.
I am running a HDMI Audio Switch (Ligawo HDMI Audio Switch ~35€) using a hdmi-cable between ouya and switch and a hdmi-dvi cable to connect the switch with my computer monitor. The switch comes with a cinch-output that is connected with my 2.0 Amplifier.
Funnily enough the switch also solves the resolution problem, I still have when connecting the ouya with my monitor via hdmi-dvi cable. Now my monitor runs brilliant on 720p.
shaDNfro said:
I am running a HDMI Audio Switch (Ligawo HDMI Audio Switch ~35€) using a hdmi-cable between ouya and switch and a hdmi-dvi cable to connect the switch with my computer monitor. The switch comes with a cinch-output that is connected with my 2.0 Amplifier.
Funnily enough the switch also solves the resolution problem, I still have when connecting the ouya with my monitor via hdmi-dvi cable. Now my monitor runs brilliant on 720p.
Click to expand...
Click to collapse
I bet the switch provides some EDID spoofing. Most do in order to keep display sources from freaking out when the display is disconnected and reconnected.
Glad to hear it works...hopefully that means it's less of an issue with HDCP and more to do with EDID. I'd rather not have to buy a switch that is almost as expensive as the console itself when DVI and USB audio (in my opinion) should work out of the box. Hopefully the OUYA devs get around to adding support, but I have more hope for the XDA chefs.
Hi.
shaDNfro said:
I am running a HDMI Audio Switch (Ligawo HDMI Audio Switch ~35€) using a hdmi-cable between ouya and switch and a hdmi-dvi cable to connect the switch with my computer monitor. The switch comes with a cinch-output that is connected with my 2.0 Amplifier.
Funnily enough the switch also solves the resolution problem, I still have when connecting the ouya with my monitor via hdmi-dvi cable. Now my monitor runs brilliant on 720p.
Click to expand...
Click to collapse
I just bought such a Ligawo device, and whenever I plug in the HDMI-DVI cable, the OUYA seems to turn off sound via HDMI, seemingly because al that digital stuff is so "clever" it knows that DVI doesn't do sound. At least that's what I think, and one of the customer reviews on the device on Amazon (the link I cannot -yet- post here, grmbl) confirms it, kind of.
You don't have that problem?
Regards,
Karsten

Asus TF300T {unlocked} {rooted} 4.2.1 - HDMI Connection help!

Before I rooted and unlocked my tablet, I was able to hook up a micro HDMI and output to my flat screen. Since I did all that (and subsequently also deleted a lot of bloatware), when I connect it now it does one of two things:
1) Nothing at all, tv does not show it as being input and screen doesn't change at all.
or
2) tv screen doesn't change, but on the tablet it will say "HDMI connected" and "Click to change settings" - When I click on the settings, it says something about 3D stereoscopic being disabled but doesn't give me the option to ENABLE it.
So just knowing these things, I have concluded that:
-It is not the TV, as it worked before.
-While there may be something going on with the mini HDMI port, such as wiggling it or pushing it further in, even that fix does not overcome the inability to enable or change HDMI settings.
- It is possible that I have deleted something that previously was allowing HDMI out to TV work.( Any ideas on which app/software would determine that? like NVIDIA or something?)
anyone have ideas on a workaround? thanks!
Sent from my ASUS Transformer Pad TF300T using Tapatalk
NashvilleGirl540 said:
Before I rooted and unlocked my tablet, I was able to hook up a micro HDMI and output to my flat screen. Since I did all that (and subsequently also deleted a lot of bloatware), when I connect it now it does one of two things:
1) Nothing at all, tv does not show it as being input and screen doesn't change at all.
or
2) tv screen doesn't change, but on the tablet it will say "HDMI connected" and "Click to change settings" - When I click on the settings, it says something about 3D stereoscopic being disabled but doesn't give me the option to ENABLE it.
So just knowing these things, I have concluded that:
-It is not the TV, as it worked before.
-While there may be something going on with the mini HDMI port, such as wiggling it or pushing it further in, even that fix does not overcome the inability to enable or change HDMI settings.
- It is possible that I have deleted something that previously was allowing HDMI out to TV work.( Any ideas on which app/software would determine that? like NVIDIA or something?)
anyone have ideas on a workaround? thanks!
Sent from my ASUS Transformer Pad TF300T using Tapatalk
Click to expand...
Click to collapse
I thought we lost ability to change hdmi settings with the upgrade to 4.2.1? As far as I'm aware it just works when you plug it in.
Maybe you deleted some files you shouldn't?

MXQ PRO 4K TV BOX - No remote and No Display

Hi I need some help please , I recieved the tv box from a friend with no remote. I plug in adaptor as well as usb to pc to power it up. There is blue light on tv box but no display on hdmi or av input. Any suggestions on how to switch it on or what to do.
It may be possible to control it using a usb keyboard and mouse if you could see the picture and it has the correct drivers. The picture thing sounds like the biggest problem, I would suggest trying different HDMI cables and tv settings. This is highly unlikely, but if by any chance your friend turned on usb debugging before the picture stopped working, there is a tool called scrcpy that can be used with adb that allows you to view your screen on your computer. It’s quite possible that the thing has broken itself, there’s a lot of reviews online about Android TV boxes spontaneously breaking after only a few months of use, sometimes less than that.
¡¿Kathyyy1212?! said:
It may be possible to control it using a usb keyboard and mouse if you could see the picture and it has the correct drivers. The picture thing sounds like the biggest problem, I would suggest trying different HDMI cables and tv settings. This is highly unlikely, but if by any chance your friend turned on usb debugging before the picture stopped working, there is a tool called scrcpy that can be used with adb that allows you to view your screen on your computer. It’s quite possible that the thing has broken itself, there’s a lot of reviews online about Android TV boxes spontaneously breaking after only a few months of use, sometimes less than that.
Click to expand...
Click to collapse
Thank you for your feedback and assistance much appreciated. I will give it a try .

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