- Mac Software Update Not Working
- Mac System Update
- Manual Mac Software Update Download
- Mac Software Update Yosemite
Mac Software Update Not Working
SMC Firmware Updates refer to the System Management Controller (SMC) firmware update for Intel-based computers. The SMC is a micro-controller on the logic board that controls the power functions for your computer. The SMC controls various functions, including:
- Power and thermal management, the Sleep LED, and battery.
- Controlling the fans, supporting Sudden Motion Sensor, Ambient Light Sensor (ALS), and the power switch.
Load more results. Apple Footer Apple Support. The most recent software update for some Kindle e-readers provides updates needed to continue using some services on your device. This update should automatically download and install when your Kindle is charging and connected to a Wi-Fi network.
Tip: Print or write down these instructions before you begin installing the update.
Mac System Update
Note: Some USB and FireWire devices may prevent firmware updates from installing correctly; disconnect non-essential devices and use only an Apple keyboard and mouse to apply the update.
Determine if an update is available for your computer.
- Refer to EFI and SMC firmware updates for Intel-based Macs to determine if an update is available for your computer. You can also choose Apple () > Software Update to see if an EFI update is available for your computer.
Install the firmware update application.
- Close any open applications, then download the SMC Firmware Update available for your computer from Apple Downloads.
- The downloader will place the disk image with an installer in your downloads folder or the location specified in the General tab under Safari > Preferences. If you downloaded the disk image via Safari, Safari will notify you that an application is in the image. Click OK to continue.
Use the firmware update application to install the SMC Firmware Update.
- If 'Open safe files after downloading' is enabled in Safari preferences, the disk image file will mount by itself. If that preference is not enabled in Safari, double-click the disk image to mount it.
- Double-click the SMC Update.pkg file.
- Click Continue when the Welcome screen appears.
- Click Continue after the information screen provides you with more detail about the update.
- If a Software License Agreement appears, click Continue. Agree to its terms by clicking Agree.
- A 'Standard Install' screen will appear. This will install the SMC Firmware Update software in a temporary area on your hard disk. This file will be deleted automatically when the update is complete. Click Install.
- Enter your administrator password and click OK.
- Click Continue Installation when a dialog box appears, informing you that your computer needs to restart to complete the installation.
- Click Restart to proceed with the SMC Firmware update when an Installation Complete dialog appears.
- The screen will turn black and may remain that way for several seconds. A long tone will play. The computer will restart with a gray screen and an Apple logo; a progress bar at the bottom of the screen will indicate that the SMC firmware update is running.
- Your computer's fans will run at full speed during the update but should return to normal speed once the update completes. Important: Do not interrupt the update process. Note: If a progress indicator does not appear and your fans do not run at full speed, it is unlikely the update is being applied to your computer. Choose Software Update from the Apple () menu and try running the update again, or download and reapply the update manually.
- The computer will restart again once the firmware update is complete.
Note: This update requires a Macintosh-formatted disk or partition.
How to get updates for macOS Mojave
If you have upgraded to macOS Mojave, follow these steps to keep it up to date:
Manual Mac Software Update Download
- Choose System Preferences from the Apple menu , then click Software Update to check for updates.
- If any updates are available, click the Update Now button to install them. Or click ”More info” to see details about each update and select specific updates to install.
- When Software Update says that your Mac is up to date, macOS and all of its apps are also up to date. That includes Safari, iTunes, Books, Messages, Mail, Calendar, Photos, and FaceTime.
Mac Software Update Yosemite
To find updates for iMovie, Garageband, Pages, Numbers, Keynote, and other apps that were downloaded separately from the App Store, open the App Store on your Mac, then click the Updates tab.
To automatically install macOS updates in the future, including apps that were downloaded separately from the App Store, select ”Automatically keep my Mac up to date.” Your Mac will notify you when updates require it to restart, so you can always choose to install those later.
How to get updates for earlier macOS versions
If you're using an earlier macOS, such as macOS High Sierra, Sierra, El Capitan, or earlier,* follow these steps to keep it up to date:
- Open the App Store app on your Mac.
- Click Updates in the App Store toolbar.
- Use the Update buttons to download and install any updates listed.
- When the App Store shows no more updates, your version of macOS and all of its apps are up to date. That includes Safari, iTunes, iBooks, Messages, Mail, Calendar, Photos, and FaceTime. Later versions may be available by upgrading your macOS.
To automatically download updates in the future, choose Apple menu > System Preferences, click App Store, then select ”Download newly available updates in the background.” Your Mac will notify you when updates are ready to install.
* If you're using OS X Lion or Snow Leopard, get OS X updates by choosing Software Update from the Apple menu.
How to get updates for iOS
Learn how to update your iPhone, iPad, or iPod touch to the latest version of iOS.
Learn more
- You can redownload apps that you previously downloaded from the App Store.
- Learn how to upgrade to the latest version of macOS.
- Find out which macOS you're using.
- Your Mac doesn't automatically download large updates when it's using a Personal Hotspot.