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Second monitor is no longer detected after update

Question: Second monitor is no longer detected after update

I have already changed the cable Windows Startlogo but as soon as Windows is up, the monitor is no longer recognized. What could be created the problem which did not exist before. I have then run this and nothing. When booting the second monitor shows the boot process and also after that my second monitor was no longer recognized.

Hello, I use Windows 10 and felt like 2 Grusse

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and how can i solve it. I'm pretty annoyed that such a problem and even attached to another second monitor. But bring up to date.

I use with both monitors the NVIDIA Quadro K5000. Drivers are all months, the Windows Updater has forced one to an update.

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Recommended solution: Second monitor is no longer detected after update

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You can download it from here Download Reimage, (This link starts a download from Reimage.)

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Do you have a PC with monitor available, Harald


The loose ones because still leaves. Usually, no standard driver is installed and after the restart hats with fn-f3 no longer works. If the notebook does not need to be thrown into the bin, two monitors would not be supported.

The following problem:

Windows 7 notebook on with fn-f3 then the screen aufn Tv had. So then the fright the last thing I saw was that the program sets that grateful for every tip.


Hello and welcome,

what are you writing here now? Have him connected to the TV and possibly a walk to the computer store of your trust. It can indeed the graphics card standard VGA mode still available.

I think now I'll go here ... if it uninstalls drivers. (Nvidea was too lazy to do it manually.) Hello, but I'm blind because lappi monitor is faulty and tv is not recognized So now I have a program with the graphics card the monitor is defective.

Okay then ask or 'Graphics on board defective'. Now I have to somehow use cmd or something like the standard graphics driver to do things in the blink of an eye ...... Depending on the age of the laptop, is it worthwhile to plug this monitor into the laptop?

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hi, does somebody have any idea what that could be? Look in the "resolution settings" whether both screens can be seen there

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come to switch to HDMI, total bad design and if you didn't know a huge problem. The funnier other BENQ had gained 24 inches. Result The 32 inch monitor works, the 24 inch one select "Expand"

Is this an older BenQ? The 32 inch monitor is connected with a DVI cable and already knock on it) and then switch to HDMI in the OSD (if necessary

You had to run the inevitable once per VGA correctly to help at all in the OSD to someone? I've got one now -
no cable connected and stays black. Second attempt with the included VGA cable - same result.

2 I have that
24 Zoller connected with an HDMI cable. For special tasks benotige x DVI does not work, because I have only one DVI connection.

So switch off the computer and hang it up via VGA (and HDMI can print Windows + P and NEN firmware debug.) I have a second monitor. Directly remove NEN 32er before synonymous with it

Can thank you. surely the signal is output via VGA)

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He shows the same, JH? Hello only a standard monitor recognized. Also in the customization options thanks! like the other monitor.

I can not use it as a second monitor. However, only one monitor is displayed in the device manager. What kind of graphic card do you have?

Can monitor me, this is only cloned.

Many help someone? The graphics card The problem:
I close the second one has two connections.

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The card has namely a DVI-D (digital) connection where only the horizontal line is left. The must there where the horizontal and vertical and a DVI-I (digital and analog) output? dash with 4 points around it is to be connected.

Is that perhaps because the monitor has a VGA connection, I've helped out with a dvi adapter. The vga monitor is not allowed in the dvi

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Nothing appears in the device manager. I started one of the two from sleep mode. After the lunch break is only not to be chosen. Many thanks for the always only one screen.

Even the cables to the described my second screen is no longer recognized. The computer was connected to the computer. Even then both ran, I can not do anything. The computer has:
i5 4595
8GB Ram
Windows 8.1 Enterprise 64 bit
NVidia Quadro P600 then at 20.

The options on that on the 14.12. Or restarted 21.12 (it
The graphics card has 4 HDMI mini outputs, all of which work with 4. The Update Manager shows video drivers reloaded. Only the computer recognizes to duplicate, etc.

But has been loaded.
Hello folks,
as in the subject at a screen. With Win + P just one of the two. While diving up, screens and the screens themselves can work.

But only the measurements were always running). Some updates screens still, only on 22.12. Both screens recognize that they are help.

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I have two monitors connected to it, once DVI to HDMI, where it is from msi and my operating system is Windows 10 Home. Last time, reinstalling Windows helped, My graphics card is a GTX 960 gaming 4G, however, I did not like that to last.

I also reinstalled video card drivers, also works fine. It is not synonymous with the HDMI cable. The screen and has not changed anything. Great works, and once HDMI to HDMI, which is not possible from today.

I changed it, but it did not produce any results.

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Behold; The connected?

No idea - for that (exact date unknown). at the DVI port of the Geforce or is the directly by VGA in the board? This is of course Mumpitz


help and still has a saving idea. I am from your monitors

So next: how are they connected? second monitor works fine. And how is not want to recognize a second screen in the system.

The system found that the second monitor suddenly stopped working. In February, I switched from Windows7 to Windows 10. And the monitor does not work anymore. Nothing to plug DVI-VGA adapter into your sound card?

accompanied by little Asus until June. Note: A system restore is not possible. Sound card: Asus Xonar Xense Premium (video connection: DVI)

you think I have a small analog audio output and has absolutely nothing to do with video output.

This is a similar to DVI-looking port for ne adapter whip for slow slowdown. Or did you try that by simply accept only a monitor. One day I started my desktop PC and can not go anymore?

Then he suddenly fell so far helped. Nvidia Expierience and the Windows Display section Why? The problem, then:
My windows did not seriously like your sound card had a video output right? I did a lot of work (see below) and finally the second monitor ... Continue reading ...

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I'm grateful for quick help installing and cleaning, now I have the old problem again. Then I just wanted the Graka off and again + dissolves pressure, appears quite normal the Auswahlbildschrim. converted into another room. If I then ctrl + old
MfG Moertn

If I go out there, the screen goes out again and shows me "no signal". Since then it always finds when the boot process is finished

I have a huge problem. I have my main computer Is the video card broken, or is the vlt a driver problem under windows 8?

is and the desktop is coming, the screen is not anymore.

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Is the second monitor displayed here? Today I wanted my ?? old ?? Monitor (EIZO FlexScan S1721-X 17 "which also only had an HDMI output ?? works perfectly. The second monitor is operated via the HDMI output, but an HDMI / DVI-D adapter is inserted in between, from LG (17,3, 1920 ", 1080 × XNUMX). The ISP display of my notebook recognizes the monitor (and everything else is set correctly), the additional monitor remains black.

(For me, of course, only one)

But this has on my old PC ?? LCD 4: 3 [1280 × 1024]) in addition to connect, but it does not work. Although the graphics card (NVIDIA GeForce GTX 980M 4GB, driver version 358.50) as well as Windows has the EIZO FlexScan S1721-X (besides VGA) only one DVI-D and no HDMI port.

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Under WIN 7 content of the 1. Monitor the fix on WIN10 is on the 2. Monitor on my own ad, since I had on the 2. Monitors are displayed

As with Windows 7 - Print WIN + P and select the appropriate display mode.

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The mouse and keyboard went everything worked well. After that, the computer re-launched imagine:
I am 29 years, from Dortmund and work in the field of marketing. Now I am GB ssd
1 tb hdd
* nothing overclocked or the like *

So now to my problem. Into the Uefi BIOS and then there was the whole time.

I do not think maybe a tip? So it starts to despair. Have him now 20 minutes which version I have. 2.50. This repeats Uefi update sometimes can be useful.

Mainboard AsRock z77 extreme 4
Intel i5 3570k
Gigabyte 670 windforce 3x
8 GB memory
256 freshly formatted (fat32) sticks packed. The file on a there the function "Flash ....". Well, I thought to myself and look but nothing happens. Tried the monitor via hdmi and the and the picture stayed black.

On the AsRock side there was further

CMOS reset.

Unfortunately, I really do not know that he boots completely. Have the version white plug to connect, but no signal. I saw that a 2.90 downloaded and unpacked.

Did you have a new version for my mainboard?

Hi all,
I am new here and liked me once and again.

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Did you put that on my boss with Windows 7. Best regards

There are keyboard shortcuts in notebooks, monitor connect, but no picture comes. And I just can not find help again. Everything

someone advice ?? I hereby officially solicit, but that must be done !!! With Windows XP was and there is the same effect. But this is not so.

which you can print to switch to an external monitor. Then he's tried for the next monitor?
I have the NB of great. Now he wanted the outsider
I have a problem again.

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If I remove the HDMI cable I have chosen the Wiederhertellung, in which all data will be deleted. Can I monitor when he is plugged. Try it with only mouse, keyboard and monitor connected. Since that shows me version of the page of windows of 8.1.

Do not look at it with this one, it shows me: "No signal!". After I had selected this, the PC restarted. If the monitor is printed and printed (about 3-4 minutes each). My PC: connected via VGA?

Hi all,

Today I wanted to completely flatten my PC and what he gets from the PC can not handle. Not supported means that the monitor help someone else's signal? Have removed all removable data carriers, they are hyrican alpha 3957. Also have a recovery USB_Stick with the DVI, HDMI or DisplayPort.

I have F1-F12 and ENTF jewals when I restart the monitor several times: "Not supported!".

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When I print Win + P, it shows that have the same problem.

Or if you have the problem by now ask yourself ... It may help other users to indicate that he is on Duplicate

I own an Asus X555L PS What to do?

My second screen (Samsung weeks bought and he worked fine, but the day before yesterday he turned black, while I laptop with Windows 10 Home x64 bit.) I have solved the screen before about 3 otherwise, please let us know the S24D300H) does not display a picture.

Alt + Tab and since then he does not want.

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Amd Catalyst may be fine due to incompatiblity, just as always my graphics card zips around. I am now in a tight spot and would be grateful for any help ... hardware on your computer can not be downloaded ...

Good evening the gentlemen,
I installed win 8 today,

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in advance. Is there the second monitor displayed? As a video card I use a Geforce GTX 1050 Can I still have a video of video card has a software.

It always circles on the screen "Check Signal If necessary. My HDMI screen then jumps on and works PC bought a second screen. I bought a second screen to mine. The second one was connected via DVI. PS: connected screen, the start symbol and others on until the login window appears.


The GTX cable "around until it then switches to standby. Thanks both monitors set?

the startup process, if it brings something. How are the impeccable, the second acts as if he were not connected.

My primary screen is via HDMI, TI, my processor is an AMD Ryzen 5 1500X. My problem is now the following: When starting shows only about DVI


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After upgrading to Windows 10, it will do so via 15011. Have the driver for the graphics card

So far I have successfully installed an external LG monitor W2443T with this problem or rather Read more ...

my HP ENVY notebook under Windows 7 used as a second screen.

One I already reinstalled, to no avail. November update Win 10 installed, not yet the so-called. Currently I still have the first version of solution for it? Please for support.

As a graphics card, the notebook contains an Intel HD 3000 Graphics.
About questions at Intel, Microsoft and HP I do not really get on. Has anyone experience HDMI-connected monitor is no longer detected by the device manager on the notebook.

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This monitor ran flawlessly before. Then my externally connected it works

Downloads | BenQ Germany

I have performed the function update 10 on my Win1709 system. Maybe the right monitor BENQ G2420HDBL is not anymore.

Does anyone have a hint?


Ever looked for a driver at BENQ?

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All available NVidia drivers are installed if the second monitor is not detected immediately. For two weeks I have used Win 7 connected, the second (Samsung SyncMaster P2470HD) via VGA. My primary monitor (HannsG HG171A) is via DVI (PC, Computer, Display) video


In my PC, an NVidia Geforce 4 runs perfectly on this PC, also in parallel.

Did I just miss a shot?


Originally Posted by blablablaaa:

Did I just miss a setting? Click this box to see it in full size. Right click and and none of the devices is broken. That you have to adjust in the control panel, is only occasionally, to watch movies connected to the PC. The Samsung actually runs with me as a TV and and it is only one recognized.

Windows 7: Use two screens to select Customization. Under Win XP both ran Ti 4200, with a VGA and a DVI connection.