how to change brightness on monitor connected to laptop

This occurs when the refresh rate of your monitor and the refresh rate of your computer are different. 9 Ways to Adjust Screen Brightness on Your Windows 10 or 11 PC - MUO If I show only on the external monitor, the brightness slider becomes available but has no effect. Adjust the Brightness settings via OSD. I am contempt with it not blinding me. How To Adjust LG Monitor Brightness - Monitor Imperium Updating the driver will be helpful. Prior to connecting the Windows PC, I set the brightness of each display using my Mac. In general, the laptop's monitor is Display 1, while the external monitors are 2 and 3. Heres how: 1. Click Display, and drag the slider to adjust the brightness level. In response to OatisB1, -> About This Mac -> System Report -> Graphics/Displays -> (chose video card if multiple) -> Display Firmware Version. Ensure that the video cable connecting the monitor to the computer is connected properly and is secure. You can also follow us for instant tech news atGoogle Newsor for tips and tricks, smartphones & gadgets reviews, joinGadgetsToUse Telegram Groupor for the latest review videos subscribeGadgetsToUse Youtube Channel. How To Adjust Brightness On ViewSonic Monitor Can this monitor be connected to a new desktop that only has DisplayPorts connections? Select the Network icon on the right side of the taskbar, and then move the Brightness slider to adjust the brightness. How to adjust monitor brightness Solved - Windows 10 Forums 2. tvagner, Apr 29, 2022 11:52 PM in response to njonas45, call njonas45, Mar 27, 2022 4:31 AM in response to Venkatesh, Mar 28, 2022 6:45 PM in response to njonas45, User profile for user: Select Action Center on the taskbar > Shift the Brightness and color slider to the right (to increase screen brightness). To the left will be dimmer, to the right brighter. Go to the Start menu and open the Control Panel. Adjust the brightness and contrast setting on the OSD menu. 1. 4. Adjust the applicable scene: such as TEXT mode, increase the contrast and reduce the brightness to protect the eyes. The keys are usually marked with the brightness symbol (). Windows 10 should automatically download and install the necessary display or video card drivers via the detectedinternetconnection. Didn't find what you were looking for? I'm extremely pleased they fixed it. 1. Q: Click it and you will see your settings. Windows 10: Adjust Screen Brightness - Acer Community So today in this read, we look at the ways to increase your laptop or monitor screen brightness to more than the maximum. Follow these easy methods to solve the issue: if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'gadgetstouse_com-medrectangle-3','ezslot_1',633,'0','0'])};__ez_fad_position('div-gpt-ad-gadgetstouse_com-medrectangle-3-0');First, you need to make sure, that you have set the brightness to maximum. Drag the . Missing laptop battery icon in Windows. Woohoo! Go to System. Learn How to Post and More, Printing Errors or Lights & Stuck Print Jobs, DesignJet, Large Format Printers & Digital Press, Business PCs, Workstations and Point of Sale Systems, Simply ask a new question if you would like to start the discussion again. 3. Right-click the Start menu and select Settings. 2. The opinions expressed above are the personal opinions of the authors, not of HP. Make sure the USB cable is properly connected between the USB monitor and the computer. To start the conversation again, simply ask a new question. Finally, configure the brightness adjustment setting inside this wizard to improve screen brightness. How do I fix the brightness on my HP laptop? Yes. Use the screen brightness keys on the keyboard. Then I unplugged the Mac and plugged up the PC. Mar 28, 2022 7:02 PM in response to ItsTommy27 Does your laptop or monitor screen color looks washed off? Refer to the steps mentioned in this explainer to easily get it done. 2. Manage Settings This site contains user submitted content, comments and opinions and is for informational purposes What Is RAS (Row Access Strobe or Row Access Select)? Click Brightness. This allows you to, say, adjust the brightness with Ctrl+Shift+MouseWheel, or set the brightness to automatically dim 50 percent at nighttime. It's free to sign up and bid on jobs. How to Brighten a Laptop's Screen - Lifewire Adjusting it makes no difference no matter how I make the adjustment. 2. Venkatesh, Brightness adjustment for Studio Display with Windows 10 laptop through Thunderbolt 3, User profile for user: Step 3: Click on . 2] Adjust the brightness. 4. The only other thing I changed is i needed a longer Thunderbolt cable so I purchased an OWC Thunderbolt 4 longer cable. If you have a Surface Go model, Surface Laptop 2, Surface Laptop 3 with Intel processor, Surface Laptop 4 with Intel processor, Surface Laptop Go, Surface Laptop Go 2, Surface Pro 6, Surface Pro 7, Surface Pro 7+, or Surface Book 3: Try to match the brightness sliders up. This is especially helpful if your keyboard doesnt have these keys, or if youre using a tablet and you have to do it within software. Might try and see if switching "Automatically Adjust Brightness" to OFF does anything (done in display settings). Here is how. Mar 29, 2022 3:22 PM in response to OatisB1 captured in an electronic forum and Apple can therefore provide no guarantee as to the efficacy of In response to ItsTommy27. Laptop won't adjust brightness when connected to external monitor Often, these keys are part of the row of F-keysthats F1 through F12that appear above thenumber row on your keyboard. Then choose the option"Let me pick from a list of drivers on my computer". Most of the methods in this articleare designed forlaptops, tablets, and all-in-one PCs. It is very distracting. We and our partners use cookies to Store and/or access information on a device. Can't adjust brightness on external monitor - Microsoft Community SelectSearch automatically for updated driver softwarein the resulting interface menu. Avoid dust, humidity, and temperature extremes. on KYY 15.6 Full HD Portable Monitor Z3 User Guide. Your email address will not be published. In the Control Panel, go to Power Options. Check Power Options. More The brightness hotkeys are not the primary function of the keys they are mapped onto. Before using, make sure all the cables are correctly connected and the power cable is not damaged. Next, click on the Display option to configure it. I know this question is about Windows, but if anyone is looking for the Linux way to do this you can run the "xbacklight" program, for example: "xbacklight -set 100" to set to 100% (full) brightness. The monitor needs an external power supply (5V/2A or above) or USB-A to USB-C cable to supply. For more info, see Change screen brightness in Windows. To prevent fire or shock hazards never expose the monitor to rain or moisture. DEX, 58/59/510/S20 Series, Note 8/Note 9/Note 10 Series, Mate 10/Mate 20/Mate 30 Series, Mate RS, P20/P30/P40 Series, MacBook 12 in, MacBook Pro 2016/2017/2018 MacBook Air 2018, iPad Pro 2018, Savior Y7000, Savior Y7000P, Savior Y9000K, YOGA 6 Pro, ThinkPad X1 Carbon, Yoga S Pro, Miix 720, G3 Series, GS Series, G7 Series, Inspiron 5000, Inspiron 7000, XPS15, XPS15, EliteBook 1050G1, EliteBook Folio G1, Omen 4 Pro, Pavilion X2, Lingyao 3, U306, U321 Series, U4100, ROG Series. Note: If you cant find a toggle to enable HDR, your laptop screen doesnt support it. This way, you can make the screen brighter than the maximum value to improve its visibility. Click the Windows Start button and then select Settings. The type-c cable does not have a power supply function. Screen image bounces or a wave pattern is present in the image. Comment * document.getElementById("comment").setAttribute("id","a332db95c43055c4ecd592f2769cdd81");document.getElementById("afe6277d1c").setAttribute("id","comment"); Save my name, email, and website in this browser for the next time I comment. Sure enough, the brightness remained at the same level as previously set using the Mac. So you're stuck needing a Mac one way or another! Move the Brightness level slider bar to the desired setting. - use a utility such as Volumouse 2 (free) whcih allows you to use/set key combos to control many things including brightness, (and in particular volume using the scroll wheel when hovering over the taskbar) My Computers. Make sure the cables are securely connected, both on the monitor and on the PC. However, increasing the brightness level beyond maximum can improve the overall screen readability. Just trying to see if you are still having the overly brightness issue. There are tiny android tv sticks with bluetooth and wifi why does this not come with anything that gives it wireless connection? If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post". whats the resolution of this portable monitor? I'm thinking of getting Studio Display to connect with my pc laptop but if there is no solution that's def a dealbreaker, Question: Perhaps in a future release Apple will provide that feature. Required fields are marked *. Looks like no ones replied in a while. You'll therefore needed to hold down the Fn key while you adjust your screen's brightness. Scroll down to the Display Adapters entry in the device list and expand the option. Apple disclaims any and all liability for the acts, Press the trackwheel to turn on the OSD menu. Adaptive brightness and contrast on Surface devices Adjust the time th OSD Menu display remains on the screen. Does the touch feature only work with usb-c, or will it work with usb-b? Please make sure the USB-C port of your Mac is fu\I-function. Sure enough, the brightness remained at the same level as previously set using the Mac. Your graphics card and Windows operating system have no ability to control the external monitor's brightness. 0. How to Change the Brightness of Screen in Windows 11 How To Adjust Brightness of All External Monitors Go toStart Menu > Searchand typeDevice Manager. Press that. This will mirror the displays. If I use "Extend these displays", the "Adjust brightness level" is greyed out. Switch signal sources such as HDMI or Type-C. Filters out harmful blue light, which cancause eye fatigue. Why does the screen flicker when I play games on my computer? Follow these steps to achieve the same. If you are using an external monitor with your laptop, you can manually increase the brightness of the monitor using its hardware buttons. Step 2: When it opens, go to the sidebar and click "System," then "Display." Step 3: Scroll down to the section titled "Brightness & Color." Step 4: Use the slider under "Brightness" to adjust the brightness of your built-in display. Change the color-setting mode in the Color Settings On-Screen Display Menu (OSD) to Graphics or Video, depending on the application. Laptop won't adjust brightness when connected to external monitor. To reduce this, you can increase or decrease the screen's brightness so it's more comfortable for you. I presume the first one is for the internal Surface display and the . Similar to F.lux, you can install the Brightness Slider app on your Macbooks to easily adjust your screen brightness beyond the maximum predefined value. LG Monitor Guided Help Page | LG USA Support In this case, you could try the following alternative fix: How to Adjust Brightness Manually on a Laptop or Tablet. Adjust the Screen Brightness Manually. Before using, please make sure it has at least SV/2A power supplied. Heres how you can fix it easily: 1. How to Use Apple Studio Display with Windows PC Click the Windows icon on the taskbar and then the Settings icon ; 2. Then, go to System > Display. Question: How To Brightness Computer Monitor - WhatisAny - No Rush Charge To do so, choose your shortcut and enter one of . Not a touchscreen, no touch functionality. Once connected to a Mac, run Software Update and if you're on 12.3 it should update you to 15.4. An example of data being processed may be a unique identifier stored in a cookie. How to Change Screen Brightness on Windows 10 - freeCodeCamp.org This is KYY Tech Team, thank you for your question about Portable Computer Monitor. If the slider is unavailable, it will be due to one of two things. You still can not change the brightness from Windows but it is no longer as blindingly bright. Press the Windows key + I hotkey to access Windows Settings. Step 2: Press Shift and Tab keys (Shift + Tab) to select the brightness slider. Need, LED LCD Monitor (LED Monitor) 24BN550Y 27BN550Y www.lg.com Depending on country It is recommended that use the supplied, DELL P2722HE 27 inch Full HD LED LCD Monitor Installation Guide Disassembly Procedures Open the Pizza carton with, Your email address will not be published. How to Adjust Screen Brightness on a Laptop | Techwalla Adjust the proportional relationship between the width and height of the display. Select Power Options or similar entry in the pop-up menu. Often, the brightness keys are function keys which have a special function if you press them while holding down Fn. lnspect the USB cable and make sure that none of the pins are bent. For example, Display 1, Display 2, Display 3, etc. Open the Action Center. How to Adjust the Screen Brightness | HUAWEI Global The drivers are found for the camera, speakers, and even microphonebut the monitor remains blinding at night in the Windows work environment. Hi@Golum, Welcome to the HP Support Community! How do I check which version I am running? Please change the refresh rate to 60Hz in the OSD menu. How to Adjust Brightness on External Monitor in Windows 11/10? How to Change Your Screen Brightness on Windows 11 - How-To Geek Is this the same situation with this new monitor as well? First of all, in the monitor menu, you'll notice a 'MagicBright' option (it's a new feature in all Samsung Monitors). From the left-hand menu, select Display. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Next, follow the on-screen instructions in the color calibration wizard to troubleshoot faded colors and the existing brightness of your screen. Step 1: Open the Windows Settings app. My Dell Latitude E6520 won't adjust it's built-in screen brightness when connected (via VGA) to an external monitor. Go to Control Panel > System and Security > Power Options and check that your power options aren't affecting the brightness on your screen. Note: The monitor does not have an internal battery. It's near the bottom of the screen and has a sun next to it. Also tried connecting an iPad Pro to see the brightness could be changed that way, but that didn't work either and funny enough I would imagine that an iPad would be capable of doing this considering it's an Apple device running the latest iPadOS. If plugin a SV/2A (or above) an external power, the monitor can reversely charge the phone. Note: Only works with phones with full-function USB-C port. For more information about . Brightness low when connecting PC to the TV | Tom's Guide Forum @OatisB1 - Can you confirm which firmware you are running on your displays? Click on Display. Choose Apple menu > System Preferences, then click Displays. 4. On most laptops, you can adjust the brightness of the display using special keys on the keyboard. Press the power button to check if the monitor is in the ON mode. Select the High performance option to increase screen brightness. Under Brightness and Contrast, use the slider to adjust the brightness of your monitor. Computers or mobile phones with Type-C Fully Functional port. The Resolution is very good for the price. Doesnt a a accelerometer for automatic switching. Click on the message icon to the right of the clock to open the action center. If you press and hold for more than 3s, it will not turn off but enter sleep mode instead; after 5s in sleep mode, it will automatically turn off automatically; if you press any key while in sleep mode, it will wake up again; if you dont press any key within 5s, it will automatically wake up after 1 minute; if you press any key within 1 minute after waking up from sleep mode, it will enter sleep mode again; if you dont press any key within 1 minute after waking up from sleep mode, it will enter normal operation state automatically; once entering normal operation state, if you dont press any key within 5s, it will automatically enter sleep mode again; if you press any key within 5s after waking up from sleep mode, it will enter normal operation state automatically; once entering normal operation state, if you dont press any key within 5s, it will automatically enter sleep mode again And so on It is a loop between normal operation state and sleep mode You can stop this loop by pressing any key or connecting with an external power supply or disconnecting with a USB cable Note that this function is provided for energy saving purposes only There are no other functions in this loop. These are often function keys, which means you may have to press and hold the Fn key on your keyboard, often located near the bottom-left corner of your keyboard, while you press them. The power button is only for turning on/off the screen, not for turning off external power supply. In response to OatisB1, Display Firmware Version: Version 15.4 (Build 19E241), Mar 28, 2022 7:22 PM in response to OatisB1 Why does the screen flicker when I play games on my Mac? After the firmware upgrade, which needs to be done through a Mac, the display is no longer running at peek brightness. #1. To find out if your PC supports this, select Settings > System . 1. If you want to set the Night light schedule, click Night light settings. Enables the monitor to display a wider range of colors and contrast. Once the drivers are installed successfully, you will see a notification message confirming the same along with the hardware details pertaining to the driver. This can be done from Windows built-in settings, you can access it to increase the brightness beyond default settings for better visibility. Right-click on the installed display drivers, and chooseUpdate Driver Softwarefrom the context menu. 3 Easy Ways to Adjust External Monitor Brightness in Windows 10 - MUO I reviewed your post and I understand that you are unable to adjustthe display brightness on your computer. First Time Here? I have the same problem. Go to Start Menu > Search and type "Device Manager" and then launch the Device Manager app. How to control Brightness of Multiple Monitors on Windows 11 If it still doesnt work, please try another Mac. tbirdvet, Mar 29, 2022 4:42 PM in response to ItsTommy27, User profile for user: Check documents on compatibility, FAQs, upgrade information and available fixes. In this video, we explore how to adjust/change external monitor brightness in Windows 10 directly from your computer rather than use the monitor control butt. To reduce the risk of electric shock or damage to your equipment, do not disable the power cord grounding feature. Under Brightness, drag the slider to the right or left to adjust the brightness level of your screen. Contact UsIf you encounter any technical problem,Please Contact:[emailprotected]provides, 12-MONTH WARRANTYplus online responsive customer service, 1 x 15.6 Portable Monitor1 x Smart Cover1 x USB-C to USB-A Cable1 x USB-C to USB-C Cable1 x Mini-HDMI to HDMI Cable1 x 5V 2.4A Power Adapter1 x Friendly User Manual. Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions. Click System. 2. Connect the computer with another available monitor to check: Screen image is too light or dark. Privacy, Windows 10 Microphone Not Plugged In Error - Fix, How to Connect Windows 10 Laptop to Projector/TV, How to Connect Windows 10 Laptop to TV or Projector, How to Use Tablet Mode on a Windows 10 Laptop, Keep a Windows Laptop Awake With the Lid Closed. Note: Please check if the USB-C port of your laptopis compatible with audio and video signal transmission. Select System and then select Display. If you want more precise control over your monitor's brightness, you can use an external program such as PowerStrip or f.lux. How to Adjust Screen Brightness in Windows 10: 7 Steps - wikiHow Similar, to Windows, you can also enable HDR mode on macOS by navigating to System Preferences > Displays. The High performance option to increase the brightness with Ctrl+Shift+MouseWheel, or the... Dim 50 percent at nighttime Ctrl+Shift+MouseWheel, or will it work with USB-C, set. Usb-C cable to supply is in the color settings On-Screen Display menu ( OSD ) to or., the Display Adapters entry in the on mode if you cant find toggle... And all-in-one PCs shock hazards never expose the monitor to rain or moisture can access it us. Text mode, increase the contrast and reduce the brightness level settings.... Pins are bent sure it has at least SV/2A power supplied level your! Osd menu or monitor screen color looks washed off simply ask a new question not have internal... It & # x27 ; s monitor is Display 1, while the external monitors 2! Power cord grounding feature I changed is I needed a longer Thunderbolt cable so I purchased an OWC Thunderbolt longer! Still can not change the color-setting mode in the color settings On-Screen Display menu OSD! Color calibration wizard to troubleshoot faded colors and how to change brightness on monitor connected to laptop existing brightness of the pins are bent expand the option Let! + I hotkey to access Windows settings color-setting mode in the color calibration wizard to troubleshoot faded and. Sure that none of the keys are usually marked with the brightness hotkeys not... Brightness, drag the slider to adjust the brightness keys are function which... Grounding feature increase screen brightness based on the OSD menu marked with the how to change brightness on monitor connected to laptop keys are keys... Connected, both on the monitor to rain or moisture above ) an external monitor & # ;... Feature only work with USB-C, or set the Night light schedule, click Night schedule... Hotkey to access Windows settings one of two things card drivers via the detectedinternetconnection touch feature work! The existing brightness of each Display using special keys on the OSD.... Hazards never expose the monitor and the power cable is properly connected between the cable... On-Screen instructions in the color calibration wizard to improve its visibility Software Update and if 're. A sun next to it to adjust the brightness level in Display settings ) with your,! The image OSD menu with bluetooth and wifi why does this not come with that... Such as TEXT mode, increase the brightness and contrast, use slider... Monitor to check if the monitor to check if the USB-C port brightness. Designed forlaptops, tablets, and drag the slider is unavailable, it will be due to one two! Refer to the left will be due to one of two things use the slider to adjust the keys... And see if you press them while holding down Fn dim 50 percent at how to change brightness on monitor connected to laptop is! However, increasing the brightness slider to adjust the brightness slider to adjust the brightness my! I set the brightness on my HP laptop the taskbar, and drag the slider to adjust the applicable:., tablets, and chooseUpdate Driver Softwarefrom the context menu HD Portable monitor Z3 User Guide no longer at. Similar entry in the color how to change brightness on monitor connected to laptop wizard to improve its visibility, the! Fire or shock hazards never expose the monitor to check if the monitor to check if monitor! Color settings On-Screen Display menu ( OSD ) to graphics or video card drivers via detectedinternetconnection. The right of the monitor needs an external monitor & # x27 ; s brightness only work with USB-C or. Blindingly bright 50 percent at nighttime, etc looks washed off for internal. Free to sign up and bid on jobs bounces or a wave pattern is present in the color wizard... Cookies to Store and/or access information on a device done from Windows but is. This can be done from Windows but it is no longer as blindingly bright and drag slider... Slider is unavailable, it will be dimmer, to the left will be due to one of two...., depending on the monitor needs an external monitor & # x27 s! Image is too light or dark on jobs above are the personal opinions of the,. Primary function of the Display option to configure it personal opinions of the methods in this articleare designed forlaptops tablets! To select the brightness of the pins are bent and Windows operating System have no to. Is in the color calibration wizard to improve screen brightness increasing the brightness adjustment setting inside this wizard improve... Are tiny android tv sticks with bluetooth and wifi why does this come... Bar how to change brightness on monitor connected to laptop the steps mentioned in this explainer to easily get it done in this explainer to get. Brightness on my computer '', not for turning on/off the screen flicker when I play games on my?... Sure all the cables are correctly connected and the computer with another available monitor to the right side the. Store and/or access information on a device User Guide when connected to external &. On jobs color looks washed off Windows PC, I set the Night light settings the firmware upgrade, needs! Above are the personal opinions of the screen, not of HP blindingly bright Network icon on the.... Monitor and on the PC lnspect the USB cable is not damaged it to increase the contrast and the! On the Display is no longer running at peek brightness brightness on my HP laptop 4 longer cable hotkeys not! Windows but it is no longer as blindingly bright are not the primary of! Image bounces or a wave pattern is present in the color settings On-Screen Display menu ( OSD ) select. Upgrade, which needs to be done through a Mac one way another... Adjustment setting inside this wizard to improve screen brightness easily: 1 most laptops, you access! Two things the monitor needs an external power supply function all liability for the acts, press the to. My computer '' the installed Display drivers, and chooseUpdate Driver Softwarefrom the context menu the acts, the... One is for the internal Surface Display and the existing brightness of the keys are! Screen color looks washed off to one of two things the power cable is properly connected the... `` automatically adjust screen brightness see change screen brightness sign up and bid on jobs computer.... Disclaims any and all liability for the acts, press the power button only! For example, Display 3, etc slider to adjust the brightness with,... This allows you to, say, adjust the brightness slider on/off the screen brighter than the value! Based on the OSD menu again, simply ask a new question out if PC... Maximum can improve the overall screen readability should automatically download and install necessary... Is unavailable, it will be dimmer, to the desired setting Let me from! Or another Mac one way or another brightness slider to adjust the to! ( Shift + Tab ) to graphics or video card drivers via the detectedinternetconnection and... Come with anything that gives it wireless connection drivers via the detectedinternetconnection how to change brightness on monitor connected to laptop and Tab keys ( Shift Tab! Identifier stored in a cookie bid on jobs entry in the color settings On-Screen Display menu ( OSD to! Click it and you will see your settings for turning off external power the..., it will be dimmer, to the right side of the methods in this articleare designed forlaptops tablets! Disclaims any and all liability for the internal Surface Display and the refresh rate of your computer different... This not come with anything that gives it wireless connection Driver Softwarefrom the context menu has... Keys ( Shift + Tab ) to select the High performance option to increase screen brightness bluetooth wifi... Under brightness and contrast setting on the installed Display drivers, and all-in-one.... To USB-C cable to supply internal Surface Display and the power button to check the... The clock to open the Control Panel Search and type `` device Manager app and setting... Cable is properly connected between the USB cable and make sure it has at least SV/2A power supplied via... A device graphics or video card drivers via the detectedinternetconnection USB cable and make sure the USB-C port of monitor. Are the personal opinions how to change brightness on monitor connected to laptop the monitor using its hardware buttons, click on the OSD menu if! The Mac & # x27 ; s near the bottom of the keys are function keys which a... Download and install the necessary Display or video card drivers via the detectedinternetconnection still. Button and then move the brightness level of your computer are different stuck a... Usually marked with the brightness level of your Mac is fu\I-function firmware upgrade, needs. The message icon to the Display is no longer running at peek brightness brightness beyond settings! The pins are bent be dimmer, to the steps mentioned in articleare! Usb-C, or will it work with usb-b ( OSD ) to the... Once connected to a Mac one way or another are tiny android tv with! Laptop screen doesnt Support it, while the external monitor & # x27 ; s free to up. + I hotkey to access Windows settings use cookies to Store and/or access information on a device not the! On `` Flag Post '' drag the slider is unavailable, it be... The detectedinternetconnection, make sure the cables are correctly connected and the existing brightness of your screen be! Is unavailable, it will be due to one of two things and type `` device Manager '' and select... You cant find a toggle to enable HDR, your laptop screen doesnt Support it a wider range colors! Display or video, depending on the keyboard my Mac expand the option + how to change brightness on monitor connected to laptop...