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  1. oli.mathieu

    11.2 "Install macOS Big does not appear to be a valid OS installer application" error

    Hello 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\ --volume...
  2. oli.mathieu

    Disk utility error [SOLVED]

    Since I installed BS The disk Utility ALWAYS show an Error on the EFI partition What does it means ? Hack works normally ... I'm little concerned ;) Any ideas ? Thanks
  3. oli.mathieu

    X299 Asrock (Creator) UEFI boot sequence

    Hello 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...
  4. oli.mathieu

    Exfat drives

    I formatted some drives (NVMEs) under MacOS with ExFat format, but I can't use/see them with Windows 10. EDIT 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...
  5. oli.mathieu

    OpenCore SIP disabled

    Hllo 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...
  6. oli.mathieu

    Help with Black80211-Catalina

    Hello 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"...
  7. oli.mathieu

    Why MacOS has an 8K resolution processing with my 4K display & GUI ?

    Hello 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 ? To...
  8. oli.mathieu

    XPS 9360 & OpenCore - No serial number

    Hello I have follow the dortania guide : 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...
  9. oli.mathieu

    Laptop with Intel CPU and AMD GPU

    Hello Is there any Laptop with AMD discrete GPU and Intel CPU ? I have difficult times to find one ? Thanks
  10. oli.mathieu

    Impossible to customise Disk System Icon

    Hello I use hackintool ➧ utilities ➧ Disable GateKeeper and mout the disk read/write mode spctl --master-disable mount -uw / killall Finder Then pasting The icon from the Info window failed Any ideas ? thanks
  11. oli.mathieu

    ImacPro SMBIOS + Nvidia = Crash with Premiere H264 export

    hello 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
  12. oli.mathieu

    How HDR works with Catalina 10.15.4

    Hello 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 ...
  13. oli.mathieu

    Where to Download Ocquicks.efi

    Hello I'm trying to find Ocquirks.efi (without compiling ➧ the "Release") for Clover, but I have hard time to find it. Any advice. Thanks
  14. oli.mathieu

    Asrock X299 Creator

    Hello 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 VT-d Security Device support Secure Boot Intel Platform Trust Technology CMS Fast boot Thunderbolt...
  15. oli.mathieu

    PRIME X299-DELUXE II's 5G/s ethernet supported ?

    Hello 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...
  16. oli.mathieu

    [Solved] Opencore Boot Mojave but no Catalina 10.15.3 on X299

    Hello 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 ? Thanks
  17. oli.mathieu

    Questions about OpenCore from Clover User

    Hello 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...
  18. oli.mathieu

    Sapphire RX 580 and Catalina 7mb/8mb VRAM !!

    Hello 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 : Here's what...
  19. oli.mathieu

    Any KextToPatch for SATA Hot-Plug ?

    I've already post this question May be this forum is more appropriate Thanks
  20. oli.mathieu

    internal SSD hot swapable ?

    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 ? Thanks