thanks to your EFI.zip and detailed instructions I was able to solve a frustrating Catalina installation (boot.efi error) on a
Gigabyte GA-Z390M Rev. 1.0 Firmware F6J
Intel i7-9700k 3.6GHz
Intel UHD 630
With only small changes to fit my mobo, I now have a stable and fast Catalina...
Audio devices are properly listed in System Profiler but not in System Preferences/Sound/.
Mac OS X 10.11.6, all updates installed
Model ID: MacPro3,1 KernelMode: x86_64
CPU TYPE: Intel(R) Core(TM)2 Quad CPU Q9650 @ 3.00GHz
CPU ID: Ox1067A (67194)
Cores: 4 Cores, 4 Threads...
I am planning to build a system for audiovisual performances based on Mavericks and a current ATX or mATX Gigabyte board. Also I am thinking to adopt the Matrox Triplehead2go solution to connect three or more projectors.
Since the system has to be up and running in 2-3 weeks, I am...
I managed to get iMessage working again after updating Chameleon to 2255 via Chameleon Wizard 4.2.2 Install Tab. Under the Modules Tab I installed FileNVRAM.dylib and, after restarting my rig and deleting all iMessage entries in Keychain Access, I was able to log into iMessage as expected...
In post #82 I described a potential solution to the restart issue; after some trial and error I finally assembled a working circuit employing two miniature relays. In the last two weeks my Lian Li PC-V354B has been shut down al least 70 times and never restarted spontaneously.
Try at your own risk
In the next two weeks I am planning to test the above solution to the Unwanted Restart issue. If someone knows it won't work, please let me know...
Even in its Off condition, a typical ATX Power Supply has voltage present on pin 9 and pin 16. R is a 12VDC small relay with a 10A Normally Open...
After installing the StarTech Firewire PCIe card, I was able to solve the Shutdown/Restart issue on Gigabyte boards where the option "PME Event Wake Up" (Power Management Settings) is present.
As you already pointed out in your article dated August 7th, 2012, disabling the PME option...
My rig is based on a Gigabyte H55M-USB3 and an Asus GTS250 1GB and suffered similar hangs. Turning on the visualizer in iTunes resulted in 4-5 screen freezes and forced restarts every day.
I tried the EFI string method as in :
http://aquamac.proboards.com/index.cgi? ... thread=509