![]() ![]() (This link,, discusses it in somewhat more detail). When it is done completely booting up, start up the MacBook Air, but hold down the T key on the keyboard. With both machines off, plug the Firewire 800 cable into the iMac's Firewire 800 port, plug in the adapter to the other end of the Firewire 800 cable, and plug the other end of the Thunderbolt-to-Firewire 800 cable into the Thunderbolt port on the Air. I have a mid 2013 13" MacBook Air with a Thunderbolt port, along with one of those adapters (costs $49 US Dollars), and I have successfully used it many, many times to connect either of my external hard drives, each of which has a Firewire 800 port, to my MacBook Air. What you will need first is 1) a Firewire 800 cable, and 2) a Thunderbolt-to-Firewire 800 adapter. Thus, the next thing to try is to boot the Air in Target Disk Mode. Now, your MacBook Air has a Thunderbolt port, and your iMac has a Firewire 800 port. Use Disk Utility to 1) Verify and Repair the disk at the Volume, ie, top level, 2) Verify and Repair the disk at the Partition, ie, second level, and 3) Verify and Repair Permissions. This link describes how to boot to that partition, and what it contains: Īssuming that is successful, you can run Disk Utility from there to check out the drive (I believe you have a 128 gig SSD in it). ![]() Have you been making any kind of backups of the Air to an external device? That is just about necessary (unless you can stand to lose everything on the Air's drive).įirst thing to try is to boot to the (invisible) Recovery Partition on the MacBook Air. Please clarify that for me, as it affects what I am proposing.Īlso, I forgot to ask you another important question. It is very helpful.įrom what you said above, "Everything of the affect computer is locked.", that seems to indicate that the MacBook Air will not even boot up! I hope that is not the case. They are unreliable and unsafe to use, which also makes it difficult to maintain Firefox on those versions.Thanks for the information. If you want to keep your Firefox version up to date, you need to upgrade your operating system to macOS 10.12 or higher. How can I get the newest features of Firefox? After this, no security updates will be provided. Up until October 2021, we were updating affected users with critical security updates through the Firefox ESR channel, to help retain the best possible security. Unsupported operating systems do not receive security updates, have known exploits and can be dangerous to use, which makes it difficult to maintain Firefox on those versions.Ĭan I still browse safely with Firefox on OS X 10.9, 10.10 or 10.11? Apple made the last security update applicable to OS X 10.11 available in July 2018. Why has Firefox ended support for OS X 10.9, 10.10 and 10.11 users?Īlthough Apple does not have a public policy governing security updates for older OS X releases, its practice is to support the most recent three releases. Affected users will not receive any further security updates. This was done to provide security updates until the final Firefox 78 ESR update (version 78.15.0esr) was released on October 5, 2021. ![]() These users were moved to the Firefox Extended Support Release (ESR) channel by an application update. Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Releaseįirefox version 78 was the last supported Firefox version for Mac users of OS X 10.9 Mavericks, OS X 10.10 Yosemite and OS X 10.11 El Capitan. ![]()
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