Updating mac os 10 3
Starting with Firefox version 49, Firefox requires Mac OS X 10.9 (Mavericks) or higher.
Here's how you can upgrade to Yosemite from OS X Snow Leopard (10.6.8) or higher. Visit the Mac OS X Yosemite page on the Apple App store. Click on the Download button to start downloading OS X Yosemite. Click on the Free button and enter your Apple ID username and password to start downloading OS X Yosemite. At the time of writing, however, you shouldn’t be using mac OS Sierra anyway.Instead, we would recommend that you head on over to the Mac App Store and subsequently download and install mac OS 10.13 High Sierra. Click Restart to restart your computer and install Yosemite. If you want to set up i Cloud, sign in with your Apple ID. She's written several books on the topic, and is probably working on another one right now. Not all software will work on Yosemite, so you should make a note of the apps that won't work, so you can update them or remove them. Click Allow to allow your Mac to be used with “Find My Mac.” 14. Jennifer Kyrnin has been building websites since 1995, and teaching others how to do it since 1997.