27-inch iMac Graphics Firmware Update 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This Mac app was originally designed by Apple, Inc. 27-inch iMac Graphics Firmware Update for Mac lies within System Tools, more precisely General.
From the developer:
27-inch iMac Graphics Firmware Update 1.0 updates the graphics firmware on ATI Radeon HD 4670 and 4850 graphics cards to address issues that may cause image corruption or display flickering.
The iMac Graphics Firmware Update will update the graphics firmware on your iMac.
Do not disturb or shut off the power on your iMac during this update. Loss of power could result in your iMac failing to start up.
More info...
You may want to check out more Mac applications, such as iMac Graphics Update or Bluetooth Firmware Updater, which might be similar to 27-inch iMac Graphics Firmware Update.
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