This update addresses HDMI video flicker issues on Mac mini (Late 2012) computers and is recommended for all users. Should also appear in SU on late 2012 mini's but I prefer D/L updaters) "About Mac mini EFI Firmware Update 1.7 (4.53 MB) Late-2012 Mac Mini EFI Update (to fix HDMI Video Flicker) (from Dec 10th, 2012 news page) (Also includes tests with 2012 Mac Mini and Yamaha RX-AA3050 and RX-A2000.) Includes tips on OS X settings and A/V Receiver settings with specific info on Yamaha receiver settings to try. ( Original article on video issues follows.)įYI: Here's a later article with Notes & Tips on Mac Video Problems with A/V Receivers such as repeated loss of video. This update addresses an issue that may prevent a USB keyboard from being recognized after the system wakes from sleep."Of course version 1.8 includes the video related fixes in previous EFI Update v1.7. Updated: J(added info on mac mini EFI firmware update v1.8)Ģ012 Mac Mini EFI Firmware Update v1.8 - Although not related to the video problems noted here, in July 2015 Apple posted Mac mini EFI Firmware Update v1.8: "This update is recommended for Mac mini (late 2012) models. (Update: OS X 10.8.3 rel'd improved 3rd party display color/PQ per reports in Apple's mini forum) 28, 2013 (Info on why 2012 mini/iMac hibernates after hours of sleep) 3, 2013 (Info on Force RGB Mode (EDID patch) Script) Updated: Jan 31st, 2013 (Added new Apple Doc on USB 3.0 and BT Interference (bottom of page)) Updated: Jan 30th, 2013 ( FYI/link to Apple's new article on HDCP key limits w/Macs & Apple TV) Updated: Dec 12th, 2012 (More notes on EDID/Gefen HDMI Detective Plus device) ( Also includes info/tips on USB 3.0 Interference with BT/2.4GHz WiFi & other issues) Late-2012 Mac Mini HDMI Video Problems/Notes/Tips Recent Updates | Mac Upgrades/Repairs | Storage | Video/Displays | Audio/Home Theater/TVs | Tips/OS Updates/WiFi | Home Late 2012 Mac Mini HDMI Video Problems/Notes/Tests/Tips
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