Why isn t my camera working macbook air. Aug 14, 2023 · "CAMERA ON MACBOOK DOESN'T WORK: Thank you everyone for all your help. Unplug the MagSafe or USB-C power adapter from your computer. The built-in camera works with every other capture app, including QuickTiime Player. Internet problems, outdated software, and many other things can result in the app not working properly on your Mac. If the camera indicator light next to the camera flashes green on your Mac notebook, contact Apple. Step #2: Go to “Menu” and click on “Video. If it doesn't, you know it's not an issue with FaceTime. Mar 15, 2023 · When an internal program of an application isn’t working perfectly, force quitting the particular helps to fix the internal malfunction. Sometimes adjusting the positioning of the MacBook is not enough, and I’ve had experience with a few particularly stubborn MacBook Air keyboards whose backlight would simply not respond well to external lighting conditions. When it's completely off, hold the Shift + Control + Option + Power buttons until your Mac reboots. Restart you Mac. Check the Microphone Permissions. FaceTime has not received any video Mar 31, 2020 · I'm afraid that isn't true. If you cannot interact with others over video calls, the built-in camera or external webcam is not working correctly. Oct 7, 2022 · Here's what to do if your MacBook® camera isn't working. Apple includes built-in diagnostics software with macOS. Thanks for using Apple Support Communities! . Check the camera indicator light. 2. Jun 15, 2021 · There could be a few reasons why the camera on a MacBook Pro is not working, but there are also a few simple fixes that are worth trying to remedy the situation. Nov 10, 2023 · If there is a hardware problem, the green light that indicates the camera is in use may flash. ( 4) stevebva. With the increase in people now working and schooling from home, and using video-communication apps to stay in touch with friends and family, having access to a working camera has never been more important. Follow the instructions to install the DroidCam Linux client on your computer. Why isn't the camera on my MacBook working? There are several reasons your MacBook Pro or MacBook Air camera may not be working. If you have an iPhone X or later, swipe down from the top-right corner of the screen. If you have multiple cameras or microphones connected to your Mac, check the Video menu in the FaceTime menu bar to make sure the correct camera and microphone are selected. When it worked, the camera worked. In some cases, the user only sees a black screen in the camera display, and can’t see the other people in the call. You will see they are not included in the camera access May 25, 2020 · Quit and restart the app. Ensure you choose the correct Microphone Jun 15, 2023 · MacBook Camera Not Working on Zoom. Apple MacBooks and many desktop Macs have built-in microphones. I took it to the Apple Store today and they wanted $75 to tell me that there is a problem with my camera. If the lens is dirty or smudged, it can cause the image to appear blurry or distorted. Check camera permissions. During a meeting, select the up arrow next to the camera icon and make sure the desired webcam is chosen. Start droidcam client from the Gnome launcher menu or via the Terminal. There's a problem with an app. So, after testing different methods, I have compiled a list of 8 easy ways to fix a Macbook trackpad not working. Now, you can test your MacBook camera while staying in Safe mode. I have tried deleting the Library/Application Support/Microsoft/Teams folder and reinstalling Teams, but this does not fix the problem. 7. 5. If this Teams camera not working Mac fix doesn’t help, then the problem is likely linked to a conflict between apps or outdated software. 5 - If the issue is present in the dummy account - then, this appears to be a System Wide issue on the computer. Jan 16, 2023 · Navigate to the Sidebar tab. The funny thing is that these issues usually occur on Chrome. Photos will work fine even without the camera. Sep 25, 2023 · #4: FaceTime camera is not working on MacIf. Camera and microphone issues occur quite frequently just to name a few of the most common problems. paying just to have it looked at and diagnosed at the Apple Store makes no Apr 24, 2024 · Open Finder > Applications > Utilities > Terminal. May 7, 2024 · If your Mac camera isn't working, it could be fixed by resetting the SMC. Jun 28, 2021 · 1. How to fix it when the camera is not working. Jan 30, 2023 · If you encounter problems using your iPhone as your Mac's webcam, here are several tips on how to fix Continuity Camera not working issues. Use this software to search for MacBook hardware problems that might explain why the camera is not working or not available. Avoid using a camera cover that leaves adhesive residue. You can decide which apps are allowed to use the camera. I've had issues where the two programs seem to cause problems with each other. Feb 5, 2020 · Apps I downloaded wouldn’t show up in the microphone permissions, people couldn’t hear me on speaker phone etc. Dec 2, 2022 · Maybe you have a Zoom Meeting with a client or a video call with a loved one, and you accidentally find your Macbook camera not working. Restart your Mac: Choose Apple menu > Restart. Jan 2, 2023 · But the web app may not always work as expected. Finally, reinstall Zoom on your Mac. May 1, 2022 · Siri not working as expected on MacBook Air M1 For maybe over a month now, Siri on my MacBook Air M1 is not working the way it should. Delete Problematic Apps. If you can't connect to FaceTime, learn what to do if FaceTime isn't working on your Mac. The Zoom app works fine, except that the user’s video does not display the participants of the call. Delete the file inside the folder /Library/Graphics/Quartz Composer Plug-Ins/ and it will work. Delete Teams and re-install it. Resetting the SMC using the instructions for your specific Mac model may restore camera function. Safari doesn't work trying to do the same thing. com. Toggle on Set time and date automatically. Mar 30, 2013 · Click ALL right-facing triangles ( ) so they point down ( ) and reveal all individual items. The lens needs to be cleaned. If, like me, you need an update, follow the on-screen instructions. We'd recommend reviewing the following troubleshooting: Something's not work with my camera, microphone or speakers for video call on Facebook. 13. Check your camera to make sure it’s turned on and set to the correct mode for importing photos. I went to use it and everything i click on says "Camera not detected" Everything is up to date. The following trick could solve your problem. I had purchased a Thunderbolt 4 doc called QGeeM but it's power supply died in four days. Update your macOS. The following article provides troubleshooting steps for that issue: If your built-in camera isn’t working on your Mac - Apple Support. Community. It should work. Aug 22, 2023 · If your work environment requires a camera cover at all times. You can do this by going to System Preferences by clicking on the app at the bottom or clicking the Apple icon at the top left. They can generally do that remotely. See the instructions provided with your camera. Oct 1, 2023 · If the camera or flash still isn't working properly, contact Apple Support to discuss service options. This means the iPhone you want to AirDrop with is locked. Logitech webcam not working can refer to a range of problems, from the webcam not being detected at all, to . Some apps you install can use the camera on your Mac to take photos and video. Feb 4, 2021 · Disable the setting “Sites can ask to use your camera. Nov 16, 2023 · Adjust AirDrop Settings on Mac. ) Click Edit next to Input Sources on the right, then turn on “Show Input menu in menu bar. Apr 12, 2024 · Start the app again. Check the Sound Input Settings. Find your camera under Cameras, Imaging devices , or Sound, video and game controllers. Follow the steps to uninstall Zoom, then restart your Mac. Nov 3, 2022 · Restart your Mac. Time needed: 1 minute. Insert this command followed by Return: sudo killall VDCAssistant; sudo killall AppleCameraAssistant. The camera display vertical lines on 4 different apps I try. May 4, 2024 · Select the app and click the X at the top → select Force Quit. face time, messenger, camera booth etc. 2019 16" MacBook Pro. Sep 21, 2022 · Briefly: Download the DroidCam app on your android device via the Play Store, here. The first thing to check is that the app you’re trying to use with the camera and macOS itself are up to date. To adjust the volume, move the Input volume slider. Source from: Apple. If that doesn't work, or your camera is built in on your device, try this: Select Start , type device manager, then select it from the search results. A green light beside the camera glows to indicate the camera is on. Confirmatory Testing. If that happens, you should contact Apple. Make sure all items under Locations are checked. Whatever the issue, we’ve put together detailed steps if your camera isn’t working. Install adb on your Ubuntu machine via the following command. If your work environment requires you to cover the camera on your Mac laptop, follow these guidelines to avoid damaging the display: Make sure the camera cover is not thicker than an average piece of printer paper (0. We're happy to point you in the right direction. May 13, 2024 · Why is my AirDrop not working between iPhone and Mac? One of the reasons why AirDrop not working on Mac (or the device it wants to share with) is that these devices are not awake. The first step to resolve this issue would be to confirm whether it is an application problem, or a software problem. Make sure that FaceTime isn't open, then see if your camera works in another app, such as Photo Booth. Similarly, if the lens is scratched or cracked, it can also affect the image quality. Mar 12, 2023 · Teams camera not working Mac fix. Select System Settings and go to Sound. Power on your Mac and keep holding the keys for about 30 seconds. Click Activity Monitor. Tap "AirDrop" to set the visibility. Also, if the camera icon has a line through it in your Zoom window, select the icon to enable your camera. After your Mac boots, check if the webcam issue is resolved. sudo apt install adb. If your computer has another USB port, try plugging the cable into it. Check whether there is a video Apr 18, 2022 · Mac camera not working after trying several fixes Hello, I'm reaching out for help because ever since 3 months ago my MacBook's camera has not been working at all. But recently I clean installed MacOS Monterrey from my recovery USB disk, applied updates and restored my TimeMachine. BEFORE WE START . Photo Booth shows me the green light but the screen is black and I am unable to capture a photo. Select Shut Down to turn your MacBook off. google. Nov 18, 2020 · Same problem here. ) I have tried to restart my mac, all software is up to date and I have scoured through forums and websites to look for a solution. Trace. Hold these keys and the power button for 10 seconds. Click the Applications folder > Utilities. If your SD card is still not detected or working on the camera, the card might be damaged, or you need to try the following solutions. Jun 3, 2021 · There are many potential reasons why your Mac camera isn’t working. May 14, 2024 · If FaceTime is not functioning on your Mac but working on your iPhone, check if your macOS is showing the correct date and time. Apr 19, 2022 · We understand the camera on your MacBook isn't working. Run Apple Diagnostics. Check to see if this behavior occurs in FaceTime. In the app, it shows a black screen and the take picture button is unable to be pressed. Updates can resolve underlying software issues that may cause a FaceTime black screen. In the program's settings, in the Video tab, there is an option that controls whether Oct 9, 2023 · Follow the steps below to check which app is using your MacBook’s camera. If your Mac has an SD card slot, you can insert your camera’s SD card into your Mac to transfer images. Reopen apps: Quit and reopen any apps that use the device. But the MacBook Pro 14 and Pro 16 have excellent 1080p cameras, along with the 2021 24-inch M1 Mar 18, 2020 · After your Mac starts, press Shift + Ctrl + Options simultaneously again. Click Contents -> Frameworks, then click ZoomUninstaller. Quit FaceTime, then open FaceTime again. If your mic is not selected as default, select it and make sure there’s a checkmark next to it. Work through additional guidance shown in If your built-in camera isn’t working on your Mac. 6. If after completing those steps the camera still doesn't work, contact Apple Support. Nov 15, 2020 · I recently upgraded my MacBook (2017) to MacOS Big Sur 11. Native camera applications, like FaceTime & Photo Booth, automatically come with permission to access your Mac's built-in camera, so permissions should not be an issue. Everything is working perfectly fine except for Photo Booth. Aug 11, 2023 · Here’s a step-by-step guide: Click on the Apple logo in the top left corner of your screen. May 22, 2017 · MacBook Air camera not detected. Then log out of the Main User account and log into the dummy account and test again if the issue persists. If all you need to do is copy photos from the camera to the computer, you don't need to fix that issue. Press and hold the panel that contains the Airplane Mode and Wi-Fi symbols until a new panel appears. Oct 3, 2022 · The camera of my MacBook Air 13" (7. The message that I get after opening Facetime is "No video. To also display the SD card on your desktop: Launch Finder. Now it has stopped again. Many issues like Mac camera settings, there is no connected camera that leads to the failure of the camera. I ignored it, then later (several updates later) I noticed Photo Booth was able to record video. Some of the most common ones include: Something is blocking the lens. Once done, Safe Boot should appear in the top-right of the menu bar from the user login screen. Jan 27, 2024 · It is designed to work with all camera apps such as the FaceTime app, Skype, and Photo Booth. The MacBook cover was hit hard, especially in the area where the webcam is located. I have tried several different fixes with the terminal and checking the camera tab in system status (it shows up), but nothing is fixing my issue. If your camera is physically damaged, it needs to be replaced. If that doesn’t work, restart your Mac. Two-finger click on Zoom, then click Show Package Contents. 11. Check your camera’s memory card for damage. Jan 6, 2023 · Another potential cause of blurry camera images is a dirty or damaged camera lens. Support. I have a MacBook Air (M1, 2020). Jan 30, 2023 · Restart your iPhone and Mac. It does not record even though my photos do. Also, try un-installing Zoom (temporarily, at least). If a USB device isn’t working with your Mac, make sure all the cables are connected properly and any necessary software is Nov 20, 2023 · Here’s how: Locate the FaceTime icon on your Mac’s Dock. (You may need to scroll down. If your Mac is using macOS Catalina or later and you use Screen Time, make sure your camera is turned on and apps that use the camera have time available. Feb 4, 2021 · Here’s what to do if your Mac is slow during calls or if Zoom is not responding: Make sure you are running the latest version of macOS: go to Apple menu > System Settings > General > Software Update. Teams worked fine for several months on the MacBook Air, until a couple of days ago when it stopped being able to access the built-in camera and internal microphone. Dec 6, 2020 · MacBook Air M1 webcam problem. It doesn't work with Facetime, Skype and either Photo Booth. To reset the SMC in early Macs, make sure your MacBook is connected to a power source and shut it down. You might still need to contact Apple Support after following these steps. Both you and the caller should confirm this via Settings > Screen Time (iOS 12 or later) or Settings > General > Restrictions (iOS 11 or older). Hello I just bought an MacBook Air whit the M1 processor, after I instal the latest update from Big Sur I try the webcam and I see its not working properly. If the issue is specific to FaceTime, then it might be possible that MacBook’s Camera got stuck on a built-in camera and could not choose the display camera. Among hardware problems, a Mac camera can stop working after the following: The Mac’s display crashed, including the camera. […]” ———-Give Apple Support a Call. Hold down the Shift + Control + Option keys. 1. Oct 9, 2022 · To further isolate this - Set up users, guests, and groups on Mac. Let’s fix FaceTime camera not working in macOS. Step #1: Open “FaceTime” in Mac. Mar 8, 2023 · Among current MacBooks, the M1 MacBook Air and 13-inch M2 MacBook Pro both have that old 720p webcam. 1mm). " Jul 21, 2022 · Turn off your MacBook but keep the power adapter attached. Here's how to check: Select the Apple menu> About This Mac> Software Update. For some months already, I have been facing a problem where I can't use the Mac built-in camera. Make sure you hold the key for 30 seconds, then release them and wait for your laptop to boot as it usually does. If you prefer Mac keyboard shortcuts, make sure FaceTime is active and press Command ⌘ + Q. Update your device. It won't get activated when pressed manually on the keyboard, clicking on the Siri icon in the menu bar, or when called 'hey Siri'. Click Dec 13, 2023 · While we often think of FaceTime issues as impacting iOS and iPadOS devices, Macs aren’t immune from problems. My camera works fine in other applications such as Microsoft teams, but it doesn't work in Photo Booth for some reason. The camera works with Quicktime and Photo Booth, just not Safari. Feb 3, 2017 · This is the procedure you use to reset it: Shut down your Mac. now the camera is not usable at all when plugged into a USB 3 hub that does work with external drives and such. Apr 8, 2024 · Many Macbook users experience this issue, and it can be incredibly frustrating. Restart Chrome and allow camera access when prompted. Learn more. If you still can't use the built-in camera on your Mac, contact Apple. Another possible fix would be to turn on Dictation. If you prefer, here are some more steps you can try on your own if the camera isn't working. If it isn't, you'll know it's not an issue with FaceTime. Apr 4, 2024 · Check your Screen Time settings to make sure FaceTime isn't being restricted. Apr 2, 2022 · Photo Booth no longer records video. Open the Apple menu. Sometimes the sensitivity issue can be resolved with the #3 solution Nov 6, 2023 · Turn On Dictation on Your Mac. Nov 22, 2013 · Solution #2: Control the Key Backlighting Manually. To clean the lens, use a soft, dry cloth to gently wipe away any dirt or smudges. If you have multiple cameras or microphones connected to your Mac, check the Video menu in the FaceTime menu bar to make sure that you have the correct camera and Nov 22, 2023 · Here’s how: Click the Apple menu and then choose System Settings > General > Software Update. Aug 22, 2023 · Learn what to do if the built-in camera won’t activate or appear in an app on your Mac. Several Mac users have reported the inability of the built-in camera of the Mac to work efficiently. Many Mac computers have a built-in FaceTime or FaceTime HD camera located near the top edge of the display. Jul 29, 2020 · Figure Out Which Microphone Your Mac Is Using. Jan 11, 2024 · Are you having trouble initiating a video call on your Mac? There are different applications on Mac that enable users to do video calls. If there is an update available, click Update Now and follow the on-screen instructions to install it. " If your Mac doesn’t respond to key presses. Oct 14, 2021 · We understand that you’re unable to use your camera in Photo Booth. Apr 11, 2024 · Confirm that your camera is selected in Zoom. The same thing is true about a recently purchased Blue Yeti May 13, 2019 · My Macbook Air camera does not work with Safari! Here is the situation, when I open Safari to use the camera for a Facebook video chat I get the message from Safari that "The camera is not supported by your current browser". Seems odd that Apples browser doesn't work on a Mac and yet Chrome does. If you can't find your camera, select the Action menu, then select Scan for hardware changes. Based on all my years interacting with Apple. May 5, 2023 · Posted on May 6, 2023 8:49 AM. I don't know what has changed but the camera no longer works "not connected. If your camera is still not working in Google Meet, try quitting any other apps you have open that have access to your camera. If your Mac laptop has a backlit keyboard, you can manually adjust the level of backlighting or turn it off, or set options to do so automatically. 4 points. Get a cheap USB card reader and use that to connect the camera's memory card directly to the computer's USB slot then use Finder to do the copying to know exactly where you put the photos 1 day ago · For instance, you can remove the SD card from your Mac and insert it into your digital camera. This can actually solve lots of minor issues. If these steps do not resolve the issue, it's also worth considering if there could be any hardware problems with your MacBook Air's camera, especially if the camera isn't working with any applications. ) settings —> downtime —> content and privacy restrictions —> if you have this enabled, scroll down and ensure you have “allow” as the status selected for “microphone”. If you have multiple cameras or microphones connected to your Mac, check the Video Check the camera indicator light. A cause of your Zoom camera not working on Mac is bugged applications. Aug 30, 2023 · There are several reasons Mac’s camera may not be working. If you’re looking for a solution to fix Google Meet issues on Mac, follow the troubleshooting tips below. Make sure the USB or USB-C cable is properly connected to your camera and the computer. Unfortunately, these very same applications cause inconveniences, and you face my camera isn’t working problem. Specifically, these may be related to software issues and hardware damage. To run diagnostics, go to Apple > Shut Down and turn off your Mac. Restart your Mac. If your camera is nowhere in the USB Device Tree window pane, your Mac does NOT recognize the cam. Mar 18, 2020 · Camera Not Listed In Sec. Open the application again. Make sure FaceTime isn't open, then see if your camera is working in another app, such as Photo Booth. Be sure your Mac is running the latest software version and have restarted. & Priv ! My son is using a 15" 2010 MacBook Pro A1286, OS 10. Check Screen Time settings. Tip: If a simple restart does not fix the problem, try to start your Mac in Safe Mode and see if the camera works. See below for how to do this. If FaceTime not showing your face continues, head to the next tip. Make sure your software is up to date. Navigate to the General tab. Apr 12, 2020 · Enter the command exactly as we typed it and press Enter. Restart Your Mac. My understanding is that 10. Check Jan 7, 2022 · Open Finder on your Mac and click Applications on the left-hand side of the screen. Oct 15, 2022 · Macbook Pro camera doesn't work. According to user reports, the MacBook camera doesn’t work on Zoom during video calls. Apr 6, 2024 · If the camera works with Teams under a new user account, there might be an issue with your current user profile. Soon after getting this machine I noticed that Photo Booth could snap photos but not take video. Launch the Finder app. For a while, if I had a meeting in Teams, I couldn't use the camera in Zoom until I restarted my computer. It works in any other class except one, and I think it has to do with the effect that my teacher uses. Find the Input tab and click on it. Try any of the following: Make sure your device is securely connected to Nov 4, 2022 · Choose Apple menu > System Settings, then click Keyboard in the sidebar. See here for help with the camera: If your built-in camera isn’t working on your Mac - Apple Support. Oct 27, 2018 · The problem is with my mid-2013 MacBook Air. Reset the NVRAM/PRAM. Test iMovie, FaceTime, Photo Booth etc. Go to System Settings → Select General → Date & Time. Input your admin password, then press Return to run the command. The main Teams camera not working Mac fix is to еnable the app to use the camera from the system settings as explained above. Update your software. View in context. Level 1. Nov 18, 2021 · We understand that you're having trouble with your camera when using Facebook Messenger. This gets fixed when I restart my Mac, but the issue returns after a day. Select AirDrop from the Finder sidebar (if AirDrop isn't listed, use the keyboard combination Command-Shift-R to open it. ” Under Allow, delete https://meet. After I speak with customer support I ty different things Apr 24, 2016 · MacBook Pros usually only recognise Apple products. If you’re using Chrome, click the Chrome menu and choose Settings > About Chrome. I was surprised—Apple cam not working with Apple browser. Macbook Pro camera doesn't work. He uses the classroom simulator so that when everyone turns on their camera, it looks like they are in a classroom. Now, try using your Mac’s camera. Make sure all items under “Show these items on the desktop” are checked. 6 is the highest upgrade it can handle. So when you encounter the participants who couldn’t hear the voice while Microsoft Team” simply just force quit the application and restart it. If the device appears but does not work, review the device’s documentation for further troubleshooting steps. Among them are mechanical and hardware problems, which are impossible to fix with software tweaks. Once in Preferences, go to Keyboard > Dictation and click the On option for the feature. Or, the Mac you are using is asleep. Close all apps you’re not using: press Option-Command-Esc to launch the Force Quit menu and quit unused programs. No idea why. Click the Apple logo at the top right → choose Restart. If you can't connect to FaceTime, find out what to do if FaceTime isn't working on your Mac. To confirm if it is an application problem or a camera problem, ensure you test multiple official Apple applications on your Mac that use the camera. Today, we’ll aim to solve these common annoyances — which should hopefully make it easier for you to begin using FaceTime on your Mac more effectively once more. I've used this app on my previous Macs without problems. Feb 23, 2024 · Have you ever tried FaceTime, Skype, or Zoom meeting with someone, and your MacBook says, 'There Is No Connected Camera MacBook?' It can happen sometimes. Reset network settings on both iPhone and Mac. To enable Aug 24, 2020 · Camera is not working on my macbook pro My camera on my macbook keeps flashing green when I go into any app that uses camera (FaceTime, PhotoBooth, Zoom, etc. Last night I successfully did a Facebook live broadcast using Chrome on my Mac. Nov 8, 2023 · If your camera or microphone doesn’t work. Wait for a few seconds to make sure the application has completely closed. Can someone please help me out? If your scanner, camera, or other device doesn’t work with Image Capture, you may need to install software that makes your device compatible (see Set up a scanner ). May 26, 2021 · When your MacBook camera is not working, it's a good idea to check that you don't need to install any updates. On iPhone, iPad, or Apple Watch, swipe up to close the FaceTime app. Click on Finder on the top bar and select preferences. I have the same issue except that my camera only doesn't work in a certain class. Open a Finder window on your Mac. Try Enabling Dictation. Hi there, I am confused as to why my camera is not working. com:443 if it’s there. If you want to try more steps on your own. Open the Input menu, then make sure the correct keyboard layout is selected. The camera has been working fine, until now. Here, you will find all the solutions to get rid of the problem. If nothing there works, I suggest you contact Apple and have them run a diagnostic. Feb 18, 2023 · Hi so basically my MacBook Air is updated and all but my video on my PhotoBooth doesn't work. Please help. Sometimes, all you need is a restart. Make sure that Continuity Camera is enabled on iPhone. fix. The camera automatically turns on when you open an app—such as FaceTime or Photo Booth—or use a feature—such as Markup or head pointer —that can use the camera. 0. On Mac, right-click on the FaceTime icon in Dock and choose Quit. 2) is working fine, and has always done so. Sometimes, your Mac camera light may be on because of a software glitch. Sep 29, 2021 · They are two separate issues. ”. Check the Levels on Your External Microphone. Using the built-in keyboard, press Shift-Control-Option on the left side of the keyboard, then press the power button at the same time. ” Oct 10, 2019 · To access Control Center on an iPhone 8 or earlier, swipe up from the bottom of the screen. Apr 27, 2020 · I am a student. "No Video". Feb 4, 2022 · Mar 17, 2022 2:35 PM in response to Raclotron. Right-click the FaceTime icon in the Dock and select Quit from the context menu. Incorrect system date and time information interfere with establishing an internet connection. Then, press the Power Button and immediately press the Shift button while your Mac starts up. ax jw cm mn kj jq lc ry ho qc