Finally got Sierra 10.12.1 with all updates. Serial number seems to have changed from earlier. Cannot seem to get back to 3840x2160 @ 30hz. Using Multibeast (v9.0.1) @ 14,1 iMac and higher, and still same problem. Looking at ABOUT identifies as iMac (21.5-inch, Late 2013) based on the serial...
Did upgrade to Sierra using just released Multibeast 9.0.0. Now having problems. Clover v2.3k r3766 startup screen looks like it's garbled. 3840x2160 resolution no longer working or available as valid SwitchResX option (it was working fine on El Capitan). Finder goes into constant 'beach ball'...
+1. Using MultiBeast
Sierra upgrade using latest Clover + KEXT copy + UseKernelCache=NO did not work for me. Had to go back to MB. Awaiting next release of MB.
I have been using Mutibeast and on version 8.2.3 El Capitan. I did the install with
Quick Start/UEFI Boot mode
Drivers/ALC 1150
Drivers/Optional HD4600 HDMI audio
Boot loader/Clover v.23k r3423 UEFI Boot mode
Customize/System Definition/Mac Pro 3,1
Once I reboot, and I look at the System...
Or you could make (or buy) your own SATA (physical) power switch. Completely isolates from BIOS. So you could have a Windows + Linux + MAC machine with the physical drives completely isolated from one another.
Build Your Own SATA Hard Drive Switch...
FYI, found tool that might be helpful to others. When you increase screen resolution, the fonts/windows can get very small. TinkerTool seems to have some great options that allows you to change font size across the system (including window titles).
Ah OK. Thanks.
Thought I missed something.
DisplayMenu picture here with resolution topped out at 3840x2160 @ 30hz.
Thanks for all your help!
Can add yet another SUCCESSful configuration to the master list.
SUCCESS!
Went into Clover, in EFI/CLOVER/config.plist
under KernalAndKextPatches / KextsToPatch
added new DICTIONARY entry with
Name / String / AppleIntelFramebufferAzul
Find / Data <0300220D000303030000000200003001>
Replace / Data / <0300220D000303030000000400000003>
Comment / String /...
Yes, all three ports are <00 08 00 00> (HDMI) ... hence patch D.
Also did EDID dump. Descriptor #0: Mode = 3840 x 2160 @ 30.000Hz
-----------------------------------------------------
------------------- MAIN EDID BLOCK -----------------
-----------------------------------------------------...
Stuck. Can't get 4K video! Max 1080p
Using ASUS SABERTOOTH Z97 MARK 2_USB 3.1 + Samsung UN40KU6300
Applied mac-pixel-clock-patch-V2 + AppleIntelFramebufferAzul.kext
Verified 4K resolution on Samsung UN40KU6300 via Intel HD4600 over HDMI 2.0 (correction HDMI 1.4a) with Windows 10 + Ubuntu...
OK, so have El Capitan running (minus audio) on
ASUS Sabertooth Mark 2 / BIOS 2501
Intel i7-4790 (not K)
Samsung 850 Pro 256GB
G.Skill 4GB DDR3 (F3-12800CL9-4GBRL) x 4
Using XMP profile @1600 mhz (and seems to speed things up)
Using TonyMac install guide with UniBeast (AWESOME). Recognized...
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