Updating os x 10 3
Newer versions of Firefox require OS X 10.6 (Snow Leopard) or above.
Depending on the age of your computer, you may be able to upgrade to a newer version of OS X.
– Fixes an issue that prevented some third-party applications from correctly importing images from digital cameras.
Enterprise content: Resolves an issue were network or cached user accounts (such as Active Directory accounts) using the max Failed Login Attempts password policy were becoming disabled.
New features include: Though many OSes rebrand or redesign with each new release, Apple has a different philosophy about its flagship OS.According to Apple CEO Tim Cook, it's long been Apple's policy that unifying the two operating systems would "subtract from both," and the user wouldn't "get the best experience from either." El Capitan works in conjunction with i OS, while still very much retaining the look and feel of OS X that users worldwide have enjoyed for well over a decade.Additional resources: OS X El Capitan is available to all Mac users running OS X 10.6.8 or newer as a free download.While Apple is known for its strict adherence to secrecy, particularly when it comes to hardware and software releases, the first of several betas was released to developers on June 8, 2015 at the end of the first day of WWDC 2015.A month later, Apple launched a rare public beta program, giving users the opportunity to test-drive non-optimized code and provide valuable feedback regarding bugs and software incompatibilities.
If you can't upgrade to OS X 10.10 (Yosemite), newer versions of Firefox will also work on 10.9 (Mavericks), 10.8 (Mountain Lion), 10.7 (Lion) and 10.6 (Snow Leopard).