If an error occurred while installing an update or upgrade, learn how to resolve installation issues.If your Mac doesn't include Software Update, use the App Store to get updates.If you want to update your iOS device, learn how to update iPhone, iPad, or iPod touch.If you want to update apps downloaded from the App Store, use the App Store to get updates.If Software Update says that your Mac is up to date, then macOS and all of the apps it installs are up to date, including Safari, Messages, Mail, Music, Photos, FaceTime, Calendar, and Books. Typing on a keyboard is so much faster than typing on a phone.If you're having difficulty finding or installing updates: Learn about the latest macOS upgrade, or about old versions of macOS that are still available. Upgrade Now installs a major new version with a new name, such as macOS Big Sur. FlareGet - Best Download Manager for Windows, Mac and Linux.Mozilla Firefox is a graphical web browser developed by the Mozilla Corporation and a large community of external contributors. Learn about macOS Big Sur updates, for example. To run Firefox 5.0 on a Mac, you will need OS X 10.5 (Leopard) or OS X 10.6 (Snow Leopard), a system with Intel x86 processor, 512 MB of RAM, and 200 MB hard drive space. Update Now installs the latest updates for the currently installed version.From the Apple menu in the corner of your screen, choose System Preferences.