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Macbook refresh rate external monitor?
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Macbook refresh rate external monitor?
Mac mini (2023 with M2 Pro) Identify your Mac mini model. The M3 Pro models support up to two external displays, while the M3 Max models support up to four external displays. I have an LG 27UN83A for my Air M1. To stop using Adaptive Sync, choose one of the fixed refresh rates instead. External GPU: Aorus Gaming Box, RX580 8GB Monitor: LG 29UM68-P Link here to product page. Unplugged the monitor, opened DISPLAY SETTINGS, plugged the HDMI cable into the dongle. First used a usb c dongle w/ hdmi 2. Max Refresh Rate 60 Hz. MacBook Pro models introduced in 2023 or later with the M2 Pro or M3 Pro chip support up to two external displays simultaneously, based on the resolution (up to 8K) and refresh rate (up to 240Hz) of each external display. If you are considering a monitor for gaming, consider a higher refresh rate, i, 120Hz. When I connect it to my MacBook Pro 13-inch 2020 2. Hijacking this one since I was having same/similar issue 30Hz no matter what resolution I picked when connecting to a 4k monitor, and I know my USB-C to HDMI adapter can only do 4k@30, but at 1080p it should be more than capable of providing 120Hz. Macbook Pro 2017 Overheating When Using External Monitor Hi all, I have been having a consistent issue with my 13in MacBook Pro 2017 i5 and wondering if anyone can offer any advice. Now, I resolved this by installing. Followed the steps above to find out that my Mac had set a value of 30fps for the TV. Stop dealing with clunky and unreliable monitor controls. It also has two USB-A ports. I also tested a new Apple Thunderbolt 3 cable and a thrid party thunderbolt 3 cable Nov 10, 2021 · I can run the monitor set to either a variable rate (40-60Hz) or force it to 60Hz without an issue. The MBP 16" 2019 specs say up to 60Hz refresh. (SOLVED) If you encounter the same issue, just change the "default" resolution (even if you are seeing the correct resolution) to another, and then select again the default resolution of your monitor. When looking for an external monitor for your MacBook, never overlook the refresh rate. I have a late 2015 MacBook pro running Monterey 122 Refresh rate external monitor at 30Hz instead of 60Hz Hi, I recently bought a new monitor to connect to my iMac. Macbook external monitor refresh rate problem. Change the refresh rate. The Best USB-C Monitors For Macbook Pro And Windows Laptops (2024 Reviews) Looking for a USB-C monitor with DisplayPort Alternate Mode and enough Power Delivery watts to charge your laptop? Check out the best models currently available ranging from the budget series to the high-end displays. ProMotion is the term Apple uses to describe the boosted refresh rate of 120Hz, or 120 refreshes per second, allowing users to. MacBook Air 13" M1 2020 running Big Sur. Usually 4k60 == QHD120 in terms of capability and bandwidth. However the challenge is when you want to use the same docking station for connecting to your macbook pro and MS surface laptop 3 (Apple M1 Pro) or up to three external displays with up to 6K. 1 in order to support 144Hz. When measured as a standard rectangular shape, the screens are 133 inches diagonally (actual viewable area is less). Hot on the heels of the Windows 11 2022 Update releasing yesterday to the general public, Windows Insiders in the Dev. We test, review and rank the best screens, monitors and displays to use with your MacBook, Mac mini, Mac Studio or Mac Pro. Select the Refresh Rate drop-down menu and choose a Hertz setting Click the "Arrangement" tab and check the "Mirror Displays" check box to show the same screen on both your MacBook monitor and. We think it's certainly the best monitor for the Mac Mini under $500 although the price may fluctuate a touch above that at times. The displays on the 13-inch and 15-inch MacBook Air have rounded corners at the top. Streaming quality set to Auto or High. Step 3: Configure the refresh rate settings for your external monitor to achieve the desired rate. Step 3: Configure the refresh rate settings for your external monitor to achieve the desired rate. Max Refresh Rate 60 Hz. I made sure both monitors were set to the same refresh rate and turned off the third (laptop's) monitor in the display settings. Best Mac monitors: Recommendations. User profile for user: external_monitor external_monitor Author. 2022 M2 Macbook Air external monitor confirmation! Got my M2 Air today and hooked it up to my LG 32gp850 1440p 165hz (180hz overclock) monitor. Posted on Nov 18, 2023 7:25 AM. (Most earlier 13-in MacBook Pro can not support WIDER displays at their full width, but can talk DisplayPort to a high-refresh-rate display that is not ultra-wide). Apple Pro Display XDR. Nov 15, 2023 · Choose Apple menu > System Preferences, then click Displays. You should be looking for a refresh rate of at least 60Hz for the best quality images and you'll definitely get this with either USB-C or Thunderbolt if the monitor supports it. PS—a reboot returns things to the normal condition, working fine on the cinema display with the MacBook Pro lid closed (2021 MacBook Pro M1 Max, macOS 121) ( 1) MacBook Pro freezes when external monitor connected Mac / MacBook Pro Apple Event: May 7th at 7 am PT > Learn more > Add to your calendar. Any workaround solutions? Share Add a Comment Open comment sort options. There are many universal docking stations out there which claims to connect to dual 4k monitors @60hz refresh rate (most commonly available). After your Mac starts up, choose Apple menu > System Settings, then click Displays in the sidebar. Best 27-inch 4K Monitors for MacBook Dell S2721QS 27 Inch 4K UHD (3840 x 2160) IPS Ultra-Thin Bezel Monitor LG UltraFine UHD 27-Inch 4K UHD 2160p Computer Monitor Sceptre 4K IPS 27″ 3840 x 2160 UHD Monitor I have a MacBook Pro 14" (2021) with M1 Pro chip and I am trying to connect it to an AOC CQ32G1 31. Macbook Pro M1 max: 4k @ 120hz? I'm planning to get a LG C2 42" OLED as my primary monitor and use it for productivity work, programming and designing, I'm worried the macbook wont support HDMI 2. Asus ProArt PA279CRV View at BHPhoto Best 4K monitor for MacBook Pro A budget 4K monitor with outstanding color space coverage. 6 Inch Slim Computer Display Gaming External Monitor Full HD 1080P USB Type-C HDMI IPS Screen with Cover for Travel Laptop MacBook Surface PC PS4/PS5 Xbox VESA Mountable 100+ bought in past month Save $10 Shop for best external monitor for macbook pro at Best Buy. They are designed to measure the flow rate of sewage, providing crucial data for. XDR (Extreme Dynamic Range) 1,000,000:1 contrast ratio. I go into my settings on my MacBook Pro and I only see 60hz. 6 Inch FHD 1080P HDMI USB C Second External Monitor for Laptop, Desktop, MacBook, Phones, Tablet, PS5/4, Xbox, Switch, Built-in Speaker with Protective Case5 out of 5 stars 3,770. Native Resolution 5120 x 2160 See all our test results. When I connect the monitor to an Intel MacBook AIr (also 113) I don't have the same problem Changing the resolution or refresh rate of the external display in. Asus ProArt PA279CRV View at BHPhoto Best 4K monitor for MacBook Pro A budget 4K monitor with outstanding color space coverage. Then there's the issue of refresh rate. Click Displays Preferences. Figure 2: Displays. Hi, I recently bought a 16 inch M1 Max MacBook Pro (64GB 32-core GPU 2TB SSD). 5" monitor with 144 Hz refresh rate. 5" iPad Pro, iPhone 8, iPhone 11, iPhone 12 Mini, Numerous iPods, Monterey. I have an external monitor Sceptre27. The monitor that I currently have my eye on is the Dell G3223Q which is 32 inch, IPS, HDR 600 certified, 144hz refresh rate, and has two HDMI 24 DP port. From the Apple menu, choose System Preferences, then click Displays In Display Settings, select the external display in the sidebar, then press and hold the Option key while you click Scaled to see additional resolutions Select a resolution, then click Done. Select Displays. Configuration tested: M3, 8-core CPU / 10-core GPU, 8GB unified memory, 512GB storage. M1 and M2 Mac and MacBook Pro devices can support external displays at up to 6K resolution over HDMI or DisplayPort – though you’d need an adapter for the. MBP Idle with external display connected --> Restarts/Crashes after 20-22min idle. In your screen shot that drop-down is greyed down, because it only has one option (30 Hz). For professional workflows such as video editing, you can set the refresh rate of your display to align with the frame rate of the video you're editing or viewing. It features a 27-inch panel with a 1440p resolution, which produces fantastic visuals thanks to the OLED technology and has a fast response time. I've connected my monitor via USB-C to DisplayPort cable, and all I'm getting is 30Hz. It is a 4K monitor from Philips, the Philips 276E8V. When I close the Mac laptop lid the machine stays on but the monitor says the resolution rate is out of range. costa adeje weather 14 days bbc But can any of the MacBook Pro models with Apple Silicon chips drive external monitors at higher than 60 hertz refresh rates like 120 or 144 hertz? I have looked at the. User level: Level 1 4 points external monitor refresh rate will not go higher than 30hertz. I did not, but solved it by opening up macbook monitor. Press and hold down the Option key on your keyboard and click the Scaled button on your screen. The new model has a high-resolution 13. Screen size is measured diagonally. However, going to Windows, the only available option on Advanced Display Settings is. 1 with 120hz support, sadly. What's the best monitor for your Mac? Here's a display buying guide to help you find an appropriate monitor to go with your Mac. On my Mac settings only one has the option to utilize 120Hz, the other one doesn't r/mac • Macbook pro refresh rate drops with dual external monitors. In the description of the Macbook Air M1 says: "macOS is the most advanced desktop operating system in the world". Existing cardholders: See your Customer Agreement for applicable rates and fee. I check the settings, and the option for 160hz or 144hz has disappeared, offering a max of only 100hz. The resolution, color coverage, and refresh rate haven't changed - all top-notch, of course They also support up to two external monitors using the USB-C and HDMI, but the M3 model only. First used a usb c dongle w/ hdmi 2. For example, if the content you’re viewing is 24 frames per second, select the 48 Hertz refresh rate Jul 18, 2023 · The Laptop Magazine team has put together a list of the Best monitors for MacBook Pro expense of an external docking. uselessweb External monitor pixelated after Ventura 13. While the M1 and M2 MacBooks natively support just one monitor, the M1 and M2 Mac Mini does natively support up to two external monitors—one via the HDMI port and a second via USB-C 6. The pro display xdr is the most advanced product of Apple but it has only 60hz refresh rate and it. Today, I wake up and see my monitor is not as smooth as usual. Mac mini introduced in 2020 or later. It is a 4K monitor from Philips, the Philips 276E8V. Apple; Store; Mac; iPad; iPhone; Watch; Vision; AirPods; ProMotion technology for adaptive refresh rates up to 120Hz; Fixed refresh rates: 4700Hz, 5094Hz, 60 One external display with up. Supports one display in any one of these configurations: If you're using an external monitor, select your MacBook Pro's built-in Liquid Retina XDR display in the side column. External Monitor Wrong Refresh Rate. See all our test results. Normally I play geforce now on my macbook air and with the new monitor I thought why not try on it. Solution has been to disconnect and reconnect the monitors after logging in and seeing the desktop. Like other digital cameras, Olympus digital cameras allow you to view your photos on your computer monitor, email them or archive them on an external hard drive or a CD or DVD Most desktop and laptop computers have built-in microphones that can be used to record ambient conversations in their immediate vicinity. I seems to be the Refresh Rate Setting on MAC OS causing the flickering. Check the "Video Support" section for details: MacBook Pro (15-inch, 2018) - Technical Specifications. It is not recognized in Sonoma via USb-C However I have two external monitors and need to use USBC for one. where is the closest t mobile store Change the refresh rate. Support for 3840-by-2160 resolution at 30Hz. 32-inch (diagonal) IPS LCD display with oxide TFT technology. Before updating to big sur, my monitor would connect no problem. Changing the refresh rate still works on my Macbook Pro screen (16" 2019 Base Model). Change the refresh rate. When you're done viewing or editing the video content, you might want to change your refresh rate back to the default for your display. It works perfectly but suddenly this happens. When it comes to tracking your fitness goals, Fitbit is a brand that has become synonymous with success. Support for 3840-by-2160 resolution at 30Hz. A reliable sewage flow meter not only helps in monitoring the flow. 1 port on the latest M2 Pro and M2 Max MacBook Pros supports the 8K resolution at a 60Hz refresh rate. I tried resetting the monitor and buying a new DP cable I had to OPTION-CLICK the 'scale' radio option within System Prefs > Displays. We researched the best monitors for Mac Mini to help you decide which is right for you. Supports one external display in any one of these configurations: One display up to 6K at 60Hz over Thunderbolt Same question from a while back. Sep 17, 2018 · The Mac should automatically set itself to 60 Hz when available.
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Even if you tried to convert the signal from HDMI 2. I mirror it to the resolution that fit best on Dell, use the trackpad and keyboard on my macbook pro, and hardly look at the macbook screen. ⚠️ Problem. Apple's most novel laptop has felt quite tired for a long time. The screen on a laptop flickers when the connection between the screen and the board is damaged. Supports one display in any one of these configurations: This portable monitor is an 18. Adopting another feature that already exists on the iPad Pro and MacBook Pro, Apple's upcoming external display is rumored to support ProMotion, allowing for a variable refresh rate up to 120Hz. Monitor 1 4k@120hz(DSC) Monitor 2 4k@144hz(DSC) then upon disconnecting Mac and reconnecting (I use my MBP docked and need to take it on the go frequently) I am now only. Even a MacBook Air has Thunderbolt 3 speeds to extend performance greatly for storage, arbitrary PCI cards and more. Jun 21, 2018 · 64. As above I think 5120x1440 will be limited to 60Hz (which may not be a massive issue) though that might requrie USB>Displayport rather than HDMI. External Display Flickering/blinking issues with macOS Catalina My monitor supports up to 144hz but the Mac with ProMotion obviously caps at 120, so that is the one I selected under the display refresh rate settings. Hello, I am running Mac OS Sonoma on a 2021 MacBook Pro 14" and as soon as I updated I had immediate issues with my external monitors. Rates as of February 1, 2024. It is a 4K monitor from Philips, the Philips 276E8V It ended up being two things, one apple and one with the external monitor. One external display. When I open the lid the monitor's resolution is set to 70hertz and it works fine. We think it's certainly the best monitor for the Mac Mini under $500 although the price may fluctuate a touch above that at times. womens pajama sets My second monitor is an Acer X34a 3440x1440 ultra wide monitor connected via HDMI. Nov 17, 2021 · Here now my advice to solve the problem: use a second screen again, install google remote desktop and setup your Mac as a remote device, leave chrome browser open! Now detach your second screen - black screen again. The Macbook built in monitor still runs at 60hz, but only external monitors are capped at 30hz. If I select the up/down arrows, I get a drop-down menu of multiple refresh rates I can try. Related MacBook Pro Apple Macintosh Apple Inc. But I can't see any option to change the refresh rate to 75Hz as well as for HDR. There's no work arounds with adapters or dongles revolving the HDMI port. But even if its a 4K resolution, the HDMI 2. I have just got the base m2 mac mini and i can confirm that 144hz refresh rate works. Up to three external displays: Up to two external displays with 6K. Refresh rate external monitor at 30Hz instead of 60Hz Hi, I recently bought a new monitor to connect to my iMac. See all the technical specifications for Mac mini with the M2 or M2 Pro chip. Your external display will be dark or use a lower resolution or refresh rate if you configure it to exceed the maximum supported resolution or refresh rate. space jam adult costumes Apr 30, 2020 · Ok I love Apple products but this is crazy. Dual QHD (5120×1440) resolution work with HDMI 2. Cable question: Mac Mini M1 with DELL S3220DGF monitor. Ventura asked me to grant access to the USB-C device. Scaling could be a problem at that resolution but native would be fine and likely the prefered option for font size/clarity anyway on a 49" monitor. I used to connect my Mac to the monitor using a single USB-C cable, running 4K resolution at 60Hz Refresh rate external monitor at 30Hz instead of 60Hz Hi, I recently bought a new monitor to connect to my iMac. It is a 4K monitor. For example, an M2-equipped Mac mini can drive up to two displays, with one display featuring up to a 6K resolution at a 60Hz refresh rate using a Thunderbolt cable and a second monitor running up. I tried resetting the monitor and buying a new DP cable I had to OPTION-CLICK the 'scale' radio option within System Prefs > Displays. Smart bracelets have become increasingly popular in recent years, offering a wide range of features that can help you track your health and fitness goals. THEN I had to check 'Low resolution modes'. ; Finally, choose the refresh rate you want from the dropdown box under the Refresh Rate section. Select your display on the right, click the pop-up menu next to Resolution, choose Scaled, then select the resolution you want to use. craigslist kokomo pets Here, you'll be able to see your Refresh Rate menu under the settings. Testing conducted by Apple in May 2022 using preproduction 13-inch MacBook Air. It also has PC input (VGA): I've been tasked with finding a suitable monitor for an iPad Air 4th generation. With the increasing number of data breaches and identity theft cases,. I find the idea of using 30 Hz a bit unfortunate, and I was hoping that perhaps the iPad can output at 60 Hz if equipped with a 1440p monitor. Finding your iPad Pro's screen too small for your work? Here are the 5 best external monitors for iPad Pro you can buy. Your Mac's Specs 2017 27" iMac, 10. This Mac is able to accommodate up to a 72hz refresh rate, which it used to do with my old hp monitor, which was a much lower resolution. Choose Apple menu > System Preferences, then click Displays Click the Refresh Rate pop-up menu and choose a refresh rate. FYI, Macs do support refresh rates higher than 60Hz, but since most people aren't really gaming on a Mac, it makes little difference. However after update 106 I've been locked out of changing its refresh rate so its blocked at 60Hz. Its a Samsung Curved that I run at 144Hz using a MiniDisplay-Port to Display Port cable. The display runs perfectly fine at 4k at 60 Hz refresh rate when the laptop's lid is open. Mac mini introduced in 2020 or later. Best Mac monitors: Recommendations. Fitbit, one of the leading fitness tracking brands, offers a wide. The 27 inch Dell UltraSharp U2720Q is a great all round external display and the best budget monitor for the Mac Mini. Learn how to download and install drivers and utilities, find troubleshooting steps to resolve common issues, and set up multiple monitors. Asus ProArt PA279CRV View at BHPhoto Best 4K monitor for MacBook Pro A budget 4K monitor with outstanding color space coverage. 95 Hz - 60 Hz, Dimensions: 718 x 412 x 27 mm, Weight: 7 Most high-refresh-rate monitors (144 Hz) are considered "gaming" monitors and would be overkill for those who aren't. Although many gaming monitors and PCs support refresh rates higher than 120Hz, this is the max refresh rate that the PS5 and Xbox Series X|S support. Find My Information & communications technology Consumer electronics Mobile app Technology forward back r/macbookpro We stand in solidarity with numerous people who need access to the API including bot developers, people with accessibility needs (r/blind) and 3rd party app users (Apollo, Sync, etc. BetterDummy provides a workaround.
16-core Neural Engine. USB-C power performance is relevant in case you don't. On 14-inch and 16-inch MacBook Pro models with Apple silicon, you can select ProMotion for an adaptive refresh rate of up to 120 Hz. Supports one display in any one of these configurations: This portable monitor is an 18. Mac Studio refresh rate blocked at 30hz. I prefer to drop an external GPU on any Mac where the integrated one doesn't meet my needs for refresh rate, connected displays or performance. Is Thunderbolt 8K compatible? Yes! Thunderbolt 4 can support a single 8K monitor per port, at a refresh rate of 60 Hz. oxycodone 10mg The Macbook built in monitor still runs at 60hz, but only external monitors are capped at 30hz. 6inch Portable Monitor,1080P USB-C HDMI Second External Monitor for Laptop,PC,Mac Phone,PS,Xbox,Swich,IPS Ultra-Thin Zero Frame Gaming Monitor/Premium Smart Cover. In the description of the Macbook Air M1 says: "macOS is the most advanced desktop operating system in the world". Jan 31, 2021 · Refresh rate external monitor at 30Hz instead of 60Hz. bringing medication to japan Studio Display - Best official budget pick. My plan was to connect it to either a 27" 1440p monitor or an ultra-wide 4k and run at a refresh rate of 120/144Hz. Posted on Dec 1, 2022 8:34 AM. Mac mini (2023) with M2 chip supports up to two external displays simultaneously, based on the resolution (up to 6K) and refresh rate (up to 60Hz) of each external display. Display Settings in MacOS shows what signal is being sent to the monitor in resolution and refresh rate. Try different display modes to see which works best with little or no screen tearing. Jan 24, 2022 · I have a second monitor thats usually set to 60 Hertz but after the latest update it keeps defaulting to 30 Hertz. superawesome I got a similar setup, 2016 12" Macbook and a 144hz monitor via HDMI though Apple's own adapter. By Rob Shafer February 5, 2024 Plugable's USB4 Dual Monitor Docking Station (model number UD-4VPD) contains two HDMI 2. The M3 Pro models support up to two external displays, while the M3 Max models support up to four external displays. I've been searching if the macbook pro M1 could have the refresh rate of the screen changed. Testing conducted by Apple in September and October 2023 using preproduction 14-inch MacBook Pro systems with Apple M3, 8-core CPU, 10-core GPU, 8GB of RAM, and 512GB SSD; preproduction 14-inch MacBook Pro systems with Apple M3 Pro, 12-core CPU, 18-core GPU, 18GB of RAM, and 1TB SSD; and preproduction 16-inch MacBook Pro systems with Apple M3.
If I pan down lower on this same pane, I can see the option to change the Refresh rate. For 120hz 4k the needed bandwidth is 3840*2160*120=0. I have a MacBook Pro 14" (2021) with M1 Pro chip and I am trying to connect it to an AOC CQ32G1 31. Want to use a different refresh rate on your MacBooks screen? Learn h. Posted on Oct 24, 2022 10:22 PM. Choose Variable from the Refresh Rate pop-up menu. While 2560x1440 works well, unfortunately even 1080p in 144 doesn't work; you can't select the correct refresh rate in System Preferences. 103 #4. You can check out the technical specifications below, depending on which model you use. To set multi-display resolutions, rotations, mirroring, and positioning via terminal use displayplacer. Other MacBook Pro models In the case of external display issues with your Mac, it's also a good idea to check out the resolution and Refresh rate parameters. Its a Samsung Curved that I run at 144Hz using a MiniDisplay-Port to Display Port cable. Change the refresh rate. lowes pull chain light This started happening after the latest OS update Posted on Jan 24, 2022 7:52 AM. HDR1 Pixel Type IPS. This setup allows the MacBook Air to push its graphics capabilities to the external monitors without the laptop's screen being in use. Because of this, I doubt that it will support external monitors at 144Hz. ; Apple recommends choosing a refresh rate that. Thunderbolt 3 digital video output. Make sure you file a support issue with Apple so they can start fixing them. Just upgraded to 11. This drives some users nuts. Click on > System Preferences > Display and use 1024×768 as a start. The refresh rate on the MacBook retina displays is 60 Hz, which means the screen updates with new images 60 times each second. The wireless web test measures battery life by wirelessly browsing 25 popular websites with display brightness set to 8 clicks from bottom. I have an early 2015 MacBook Pro 13 and I want to drive this screen 4k@60Hz. I tried buying the right cables and it still didn't work. I have purchased a new monitor and it appears that I am capped at the 85 FPS within the Mac display settings on the refresh tab for displays. This limit varies by Mac model, display, the video cable and adapter used with the display, and the resolution and refresh rate of other connected displays. That device is NOT going to be able to provide the refresh rate you seek. It's the most expensive M1 Max with 64gb ram. The monitor has two (2) HDMI inputs, one being an HDMI 2. It's via HDMI because the Mac doesn't seem to support a second screen connected to the dock The M1 MacBook Air can drive external monitors at higher than 60 Hz yet people think the M2 won't? Reactions: NotApplicable jdb8167 macrumors 601. Jul 31, 2020 · I was just wondering will a macbook pro work on a 144hz monitor? I currently use a 60hz monitor but was thinking of upgrading to 144hz. Choose Apple menu > System Preferences, then click Displays Click the Refresh Rate pop-up menu and choose a refresh rate. The 24-inch iMac with M1 supports one external monitor with up to 6K resolution and a 60Hz refresh rate (which coincidentally is a specification that perfectly matches with the Apple Pro Display. street cameras in london A new dropdown menu saying Refresh Rate should appear. Apple Pro Display XDR is 6K resolution with 6016×3384. Nov 15, 2023 · Some Mac models support Adaptive Sync, a display technology that enables a variable refresh rate that adapts to the frame rate of your content. Supports one display in any one of these configurations: Mac; iPad; iPhone; Watch; AirPods; TV & Home; Entertainment; Accessories; Support; 0 +. To stop using Adaptive Sync, choose one of the fixed refresh rates instead. Jan 24, 2022 · I have a second monitor thats usually set to 60 Hertz but after the latest update it keeps defaulting to 30 Hertz. Click Display Settings. Select your external display in the sidebar. The test: In each case I used the same Thunderbolt cable and same monitor. Apple Pro Display XDR. From monitoring your hear. Close the lid and hit enter.