This is a Firefox support forum, not a mac one, so we won't be able to help with the specifics of updating your mac, but Apple has a good support page set-up at http://www.apple.com/osx/how-to-upgrade/ to help you get from 10.7 to 10.11.
As for iOS (and you should be running the most recent version of iOS for security reasons) both Firefox and safari are equally secure, as they both use the same backend (Apple won't allow a competing backend on ios), but if you are using Firefox on your computer, using Firefox on your iOS device will allow you to sync your bookmarks and other data between devices (Sync your Firefox bookmarks and browsing history in iOS)
I have mac os x version 10.7.5- how can i upgrade to a later version of mac os but one that is earlier than - Answered by a verified Mac Support Specialist We use cookies to give you the best possible experience on our website.
Help with installing OSX on an old A1212 Macbook Pro 17'
Hello. I inherited an old Macbook Pro 17' from my father. A1212 to be exact. I want to get OSX on it. I understand I can't upgrade it fully, but I want to use the latest possible OS. I am using a different hard drive than it came with. It's a 750 GB HDD.I believe the operating system that came...
External Hard Drive for Mac OS 10.7.5 in 2017
Hello, you fine people of MacRumors.I am way behind the times, running OS Lion 10.7.5 on a 17' Macbook Pro.I need to upgrade my OS and my external hard drive is out of space. No problem, right? Just buy a new hard drive.Unfortunately, all the drives in my local store are compatible with...
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Security question curl & port 80/macinstallerinfo
hello, my firewall poped a message about CURL command asking to communicate with info. and events.macinstallerinfo.com on port 80.I was wondering what this site is, does not exist on web and not sure if it is generated by OSX.Any help would be appreciated on how to remove this...