Luckily, driver update software makes scanning and installing the latest drivers an easy, stress-free task.Additionally, the best driver finders can also backup and restore your drivers, and they can even automatically scan your system’s drivers to keep your computer running optimally.Many apps that you install will get regular updates that can improve functionality.Apple also releases system updates that keep your Mac secure and stable.Unlike audio drivers, video card drivers are updated often.The top performers in our review are Smart Driver Updater, the Gold Award winner; Driver Reviver, the Silver Award winner; and Driver Easy, the Bronze Award winner.Provide an administrator username and password, if you receive a prompt requesting the information.Click the "More" button next to any OS X Update package in the Update section and read the update description to see if any OS X Update packages contain the latest firmware.
Macintosh hardware implements standard busses such as PCI, USB, and Fire Wire that support high-performance peripherals and add-in cards.
If you are unsure whether your Mac's firmware is current, you can check the version number.
If it is out of date and an update is not available in the Mac App Store Updates section, you can downloaded and install the current version manually.
Here are links for downloading drivers from the most common graphics card manufacturers: If you upgraded your driver to resolve a display issue, and it didn't resolve the issue, you may consider installing an older driver for your graphics card instead.
Older drivers may be available online or in a resource CD that came with your computer.