I try to build a USB Install of BS 11.2
I download MacOS big Sur installer (11.2) (either via dortania's guide or with GibMacOs.command)
I copy the installer int the Application Folder
I run "sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume...
I'm experiencing "differenst" behaviours with Asrock UEFI from more traditional Brand Gigabyte/Asus
When I'm invoking the boot menu, the chosen entry remains for all next start (without invoking the boot menu). It's seems like, the boot menu is modifying the boot sequence
When I plug a...
I formatted some drives (NVMEs) under MacOS with ExFat format, but I can't use/see them with Windows 10.
I've just use UBUNTU LIVE to format with 4K sector one Nvme. Then I Use Disk Utility in MacOS to Format this same drive with Exfat format. ➧ It appears in Windows 10
The other one has...
I use open core 0.6.2 and I want to disable S.I.P on MacOS 10.15.7
so I use as per guide :
NVRAM -> Add -> 7C436110-AB2A-4BBB-A880-FE41995C9F82 -> csr-active-config) >FF070000 - Disable all flags in macOS Mojave and in macOS Catalina (0x7ff) as Apple introduced a value for executable...
My mobo has an Intel Wifi 6 AX200 NGFF card
I put it itlwmx.kext and Black80211.kext in my OC/Kexts/ folder
As result I have
Heliport App is working
The Intel Wifi 6 AX200 NGFF card is shown as "en4" in Hackintool ➧ System ➧ Peripherals
Preference panel ➧ network show a new "ethernet"...
I have a big (3840x2160) 42 inches monitor.
I don't need any retina display
But as soon as I boot, System Info show me that the resolution is 7680x4320 and GUI is the native display resolution.
Some Website are then very slow ...
I feel It over charged the GPU pointlessly.Am I wrong ?
I have follow the dortania guide :https://dortania.github.io/vanilla-laptop-guide/OpenCore/config-laptop.plist/kaby-lake.html#platforminfo
for my i7-7500U CPU in Dell XPS 9360
I used GenSMBIOS to generate a new serial Number and copy to config.plist
It boots but "About this Mac" show...
I use hackintool ➧ utilities ➧ Disable GateKeeper and mout the disk read/write mode
mount -uw /
Then pasting The icon from the Info window failed
Any ideas ?
it's a computer client : X299 mobo with High Sierra and NVIDIA 1080 TI
Exporting H264 from premier crashes.
i think it's because on true iMac Pro , it's the T2 Chip that does the encoding.
Is there any work-around ?
thanks in advance
A new feature in System preferences ➧ monitors appears with Catalina 10.15.4 : an HDR Checkbox !!
I have a n HDR monitor : Prolite X4372UHSU
I see the difference for macOS UI when it is checked or unchecked.
But what is unclear , is how to use itWatch HDR content properly.
Any ideas ...
I bought a X299 cascade lake MotherBoard : AsRock X299 Creator
CPU : i9 9820x
It boots windows 10 and so I tried to boot Catalina
In BIOS (update to the last version : 1.30)
1- I disable
Security Device support
Intel Platform Trust Technology
I'm opening this tread to have some news about the support of PRIME X299-DELUXE II's 5G/s ethernet port.
Since QNAP have some driver for "quite similar" chip (ACQ111) :
If you have any info (even it's not working), please tell...
i'm trying to boot my X299 mobo with OpenCore.
It works with Mojave but doesn't with catalina .
I create a dedicated SSDT-EC-USBX.aml (Here some screenshot) ... without success.
4G is enable in the BIOS.
Anything else I could try ?
I'm switching from Clover to OpenCore. It is very promising
But there is some Clover features that I like to have with OpenCore (correct me if I'm wrong) . Like :
- GUI with all the bootable device
- Hidding some bootable device
- Auto boot on a specific device
- Select another...
I'm helping a friend with his Hackintosh
Motherboard Supermicro with Z370 chipset
CPU : i7 8700
RAM : 2x16 GB
BIOS : default setting with vt-d disable
I have latest WhateverGreen and Lilu Kexts I'm the Other Folder of the EFI Partition
Here's what System info show :
I have a BackPlane with 4 Trays each for an 2,5 SSD.
It is plugged to the motherboard by 4 SATA cables
unfortunately macOS doesn't support hot swap on SATA port.
So I tried to look for a cable internal USB header ➧ SATA
Is it a good idea ?
Have you got a better solution ?