A lot of us use atwo - varan setupto manage piece of work - life balance . By default , Windows 10 and 11 computers go to sleep after a situated number of moment pass . You must move your mouse or beseech a Florida key to wake it up . However , many user have complained that their second admonisher is not detected after waking up from eternal sleep . If your second monitor is not responding after sopor , here ’s how to fix it on Windows 10 and 11 .
Table of Contents
1. Check Cables
It may materialize without you even noticing it . A thin bump or while trying to adjust the viewing slant of the second monitor and one of the cables is detach . verify if all the cables are connect by rights to the 2nd admonisher .
2. Reset Power Option
A elementary command will do the whoremaster .
1.Press theWindows buttonon your keyboard and search forCMD . SelectRun as administratornext to Command Prompt to open up it with admin rights .
2.Copy - paste the command below and pressEnterto put to death it .
That ’s it .
3. Disable Deep Sleep
This will depend on the make and model of your monitor . There should be a options button somewhere near the screen . press out it to see option . Go to configurations and disable mystifying eternal sleep if available and enabled . Dell monitors , for illustration , put up from this problem .
Also Read:4 way to Use Chromebook as Second Monitor ( Free and Paid )
4. Auto Detect
Another set you should disable in your monitor is automobile detect . Why ? The monitor is connected to the computer via a USB cable . The connection is disabled by default when the monitor lizard goes into sleep mode to save energy . That ’s how sleep fashion saves battery life or push . However , on some monitors , this connection is not re - established when you endeavor to wake up the Windows 10/11 computer from sleep . Disabling might help .
5. Allow Device to Wake Up Computer
The input equipment like the black eye and keyboard needs to have permit to wake up your computer , and that admit a second monitor .
1.Search forDevice Managerin the Start carte .
2.Click to expandMice and other betoken devices . Now the right way - get through onHID - compliant mouseand selectProperties . It could be different for you reckon on what mouse ’s the make and computer mouse .
3.In the pop - up that follows , select thePower Managementtab . CheckAllow this equipment to wake the computer . Save all change .
4.Now repeat the same process for Keyboard , web adapter , and USB Root Hub .
6. Reset Power Options
1.PressWindows+Sto open Windows Search . TypeControl Paneland open it from the lookup results .
2.Search forPower Optionsin the lookup legal profession at the top - right quoin and open up it .
3.SelectChoose when to turn off the displayfrom the left over sidebar .
4.Now click onChange advanced power configurations .
5.In the pop - up that you should see next , sink in onRestore defaultsbutton and then click onApplyto save changes .
7. Same Refresh Rate on Both Monitors
monitor lizard make out with refresh rate from 60Hz to 500Hz . Yes , but sometimes when the two reminder have dissimilar refresh rates , it result in the 2nd monitor not being detected after entering sleep mood . To resolve this , change the refresh pace of the 2d monitor to that of the first one .
Must Read:2 release Ways to Use iPad as Second Monitor for PC
8. Disable Link State Power Management
1.Open Windows Search again and typeEdit major power planand open it .
2.Click onChange advance index options .
3.Power Options pop - up window will open . Go toPCI Express > Link State Power Managementand selectOfffor both On battery and punch in . If you are using a desktop , the electric battery alternative would be neglect of course .
9. Enable Extend These Displays Option
It is potential that the second reminder is not detected in the Display preferences ? Let ’s find out .
1.Open preferences again(Windows+I)and go toSystem > Displayand click onMultiple displays .
2.A carte will skid heart-to-heart . Click onDetectbutton to detect the second monitor . If the second monitor is already detected and visible here , set it toExtend these displaysoption .
Note : The option is available on Windows 10 but depend on your interpretation , it may not be available on Windows 11 .
10. Restart Graphics Driver
Your computer comes with an desegregate graphics card and gaming figurer have a dedicated graphics card from either Nvidia or AMD . It is often creditworthy for showing trouble such as the second monitor not waking up after nap .
1.Simply pressWindows key+Ctrl+Shift+Bon your keyboard . The screen of your primary admonisher will flicker for a second or less . If it knead , the second monitor should wake up now .
Must Read:6 Ways to Use Your Android as Second Monitor For Your estimator
11. Recycle Power
Another simple yet effective trick that can help unsex second varan not respond after locomote to sleep on your Windows setup .
Press and hold thepower clit for about 10 secondsto close down your information processing system . Thenunplug the adaptorfor more than 30 seconds . Now reconnect the adaptor and power on your computing machine / laptop . The next time your computer goes to kip , both the monitors should ignite up together .
12. Remove VGA
Severalusers reportedthat take VGA solve their 2nd reminder backwash - up from sleep problems . Make certain that none of the monitor is using VGA . Unplug the cable that look something like below .
13. Reinstall Graphics Card
More often than not , effect like second monitor not being detected by Windows 10 or 11 or not ignite up after sleep is related to the graphics card . It is responsible for rendering image and television to the filmdom . reinstall can help prepare bugs and update it to the latest version .
1.PressWindowsbutton and search for and openDevice Manager .
3.Reboot your computer . PressWindows+Ito open preferences . Go toWindows Updatefrom the leftover sidebar and click onCheck for updatesbutton . window will take care for and download the graphics card machine driver automatically .
If that does n’t pass , simply travel to the official website of your computer graphic and enter the model figure that you see in machine Manager to find oneself and download it manually . It should be either Intel , Nvidia , or AMD . When done , lease your computing machine slug for some prison term so it goes into nap fashion . Then discipline if second supervise wake up from sleep .
14. Run Power Troubleshooter
Both Windows 10 and 11 come with a band of troubleshooting tool for common error and bugs . There is one for magnate which could be responsible for for 2d varan not getting detected after sleep style .
1.PressWindows+Ito open configurations . Search forFind and fix problem with your computer ’s ability settingsand open up it .
2.select theNextbutton in the pop - up that follow . Windows will now psychoanalyze vernacular power - concern payoff and look for possible result if any . Wait for it to run its course .
15. Disable PLL Overvoltage (BIOS)
ASUS motherboards have this option enabled by nonremittal . How to check ? DownloadCPU - Z software . Once set up , spread it and check into the Mainboard tabloid to find out if your information processing system has one from ASUS .
Now go to AdvancedMode > AI Tweakerand turn offInternal PLL Overvoltagefrom the drop - down menu next to it .
You call for to now enter theBIOS . Thesteps to enter BIOSare slightly different for unlike manufacturer and beyond the background of this article . Read the connect article for more detail .
16. Turn Off Hibernate Option (BIOS)
This is for all varan irrespective of the make and model . Re - record the BIOS as you did in the percentage point above and turn offHibernate like flaccid OFFoption .
Second Monitor Not Detected After Sleep
As you may have remark , there are quite a few rationality why your PC ’s 2d monitor is not detect after sleep mode . Most of the solution are unproblematic and loose enough need only a few change in scene here and there .
Have a spare Chromebook ? You canuse Chromebook as a second monitor .
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