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Switching from BIOS to UEFI

November 3, 2012 1 comment

For the past few generations of OSX on generic Intel hardware there has been a choice between using a DSDT matched to your motherboard and BIOS, or a selection of additional files to provide full hardware support. My own machines have used the DSDT approach, where a well edited DSDT file provided the best compatibility and smoothest experience. Many of these DSDT files are available with all the hard work done for you at tonymacx86, whose selection of files cover seven motherboard manufacturers including my favourite Gigabyte.

Earlier this year there was much excitement at Gigabyte’s release of the Z77 motherboards which used a new UEFI rather than the traditional BIOS. The biggest surprise here was that Gigabyte boards with the new UEFI did not need a DSDT file for all hardware to work, simplifying the job of getting a hackintosh running well. My own board, a GA-Z68XP-UD3 had a beta UEFI available, soon followed by release U1g. I followed a couple of great guides at TonyMacX86 for upgrading my motherboard from BIOS to UEFI, then configuring the UEFI settings (this is for 7 series motherboards but worked well for me). Read more…

Categories: hackintosh Tags: , , , , ,
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