Simple osx kvm download. No Mac system is required.

Simple osx kvm download Getting Started. Coming from OSX-KVM If you want to come from OSX-KVM, maybe for stability, There is one extra step. Simple_Gamer2010 any success with osx-kvm and sonoma running gpu passthrough? Jun 5, 2019 · macOS-Simple-KVM A quick way to set up a macOS VM in QEMU, accelerated by Linux's KVM. Jun 12, 2024 · Tools to set up a quick macOS VM in QEMU, accelerated by KVM. Usually it's 1 and 1. img) to macOS. conf and look to see if there is an uncommented "user" entry in the file. Running QEMU/KVM for Mac OS using the macOS-Simple-KVM project setup. (macOs. Note. /instant_osx. The path in the . Then, Check if it is named BaseSystem if it's not rename it to BaseSystem. . sh, command to download the macOS installation software. - pmj/virtio-net-osx May 16, 2023 · During this stage, your system will reboot severally asking you to manually select the “macOS Installer” option: Once complete, you will see your disk appear here( ours is labelled Main) If you want to come from OSX-KVM, maybe for stability, it will be a little harder and take a little longer. g. If you need more specifics shoot me a pm. With OpenCore + Big Sur + Monterey support now! Only commercial (paid) support is available now to avoid spammy issues. Vale a pena notar que Sosumi não foi atualizado desde o momento em que foi lançado pela primeira vez. But if I have to I'll use 16:9 with black bars it seems. vit9696 》 Author of many macOS hacks including kexts, and other source material used in this project. I had some experience with modern Windows on KVM and know, that with virtio is possible to get very nice system, working similary to real desktop, but I also know that OSX is different beast. (if you get permission denied, run it with sudo). Hello, i tried this and looks amazing, i have a question, i tried creating an img for Mojave directly using a Vmware Mac, i already had the Mojave installer app downloaded so i convert from . I'm kinda new to reddit and this sub so idk if I'm supposed to ask for help here, so let me know if I'm going about this wrong. py --big-sur . - macOS-Simple-KVM/README. (host Fedora 31/guest High Sierra under qemu via virt-manager) For future readers having trouble: Nov 17, 2023 · I'm guessing it's related to sickcodes/Docker-OSX#511 and sickcodes/Docker-OSX#714, which seems to occur because the installer tries to download an installer package for Apple Silicon processors. py -b Mac-F60DEB81FF30ACF6 -m 00000000000FNN100 download: OS X Yosemite. fd at master · kholia/OSX-KVM Install mac on your windows 10 or 11 pc without hackintosh. By @FoxletFox, and the help of many others. OneClick macOS Simple KVM. A modern Linux distribution. Read more 70 Commits; 2 Branches; 0 Tags; README; Created on The Big Sur installation went smoothly. Have you compared sound and video performance? If I try to use passthrough with OSX-KVM the mouse is not moving anymore. img Boot your VM, and press escape at the first UEFI dialog. ) In the macOS Finder, look for EFI in the left bar under Volumes . Dec 22, 2013 · Mac OS X driver for a (virtualised) "virtio" network device. OpenCore imo is worlds better than Clover, both in design and functionality - but you could Run macOS on QEMU/KVM. 1 or later), python3, pip and the KVM modules enabled. img. WSL2 With GUI. This should bring you to the OVMF configuration menu. Newer Source, but not as polished: https://github. img:/image") sickcodes/docker-osx:auto - large (~40GB) docker image that boots directly into a real OS X shell with a visual display (using user as the username and alpine as the password) Simple USB redirection did not work with virt-manager for iPhones. Reload to refresh your session. Documentation to set up a simple macOS VM in QEMU, accelerated by KVM. When I run it without video recording everything is fine. py and choose which installer you want to download. Then select the macOS Installer in OpenCore, and hit enter. Click the Erase button to format the disk These need to be copied over the top of the existing OVMF_CODE. com/notAperson535/OneClick-macOS-Simple-KVM/pull/55#issuecomment-1312499083 Apr 2, 2020 · I guess it depends on your network speed since it downloads around 8GB while installing. You switched accounts on another tab or window. Enable VNC + SSH support out of the box or more easily. A community for sharing and promoting free/libre and open-source software (freedomware) on the Android platform. com for the tips. app -> . Apr 21, 2024 · Download ZIP Star 4 (4) You must be signed in to star a gist; For detailed instructions and troubleshooting, visit the OSX-KVM GitHub page. Good luck! Oct 26, 2022 · You signed in with another tab or window. So I gave up. Specs (Amd Ryzen 9 3900X) (Asus Tuf Nvidia RTX 3060) (32gb’s ram) (Asrock X750 Steel Legend) When setting up the VM, I first used Simple-OSX-KVM but didn't get very far. Only for ArchLinux, does not clone the whole repo, creates a 25G system disk. Run the following script from within the macOS folder that will host your virtual machine. Using QEMU Hypervisor Kernel Virtual Machine KVM learn how to install and run Mac OS Ventura 13. EDIT:- The Above artifact issue was solved with the reset script after 10 seconds but added a delay in total boot time so I'm fine with the artifact for 5 seconds after that mac OS runs perfectly :) (I guess that artifact is due to the ROM File as the GPU is not supported by macOS Officially) Sep 2, 2024 · Download Docker-OSX for free. The dockers container will contain a very large dmg file which is used to create an installation media. The monitor it is connected to (via HDMI) turns on, and I can see and interact with the OpenCore macOS ISOs. This is the fork of kholia/OSX-KVM with just a little simpler setup. sh Jan 11, 2021 · Saved searches Use saved searches to filter your results more quickly Today I'm going to show the best way to run MacOS on non Apple hardware using virtualization technology to eliminate many hardware incompatibilities with muc Você pode querer verificar também Sosumi, um pacote snap que facilita o download e instalação do MacOS Catalina em uma máquina virtual no Linux, que também usa QEMU + KVM e é baseado no macos-simple-kvm. Join the Discord server for support and more! IMPORTANT 5/19/2022 - New website look! Hope you like it! Document the process to launch a bunch of headless macOS VMs (build farm). GitHub. ary boot gpu so just know that. sh, then open VNC Viewer, and connect to localhost:5900). What are the current best methods of virtualizing MacOS on Linux. - Issues · foxlet/macOS-Simple-KVM Now make sure you are still in the OneClick-macOS-Simple-KVM directory, the path should look something like this: Once this is done, download VNC Viewer, Remove OSX-KVM from Downloads All done ! Let me know if anyone needs help :D Archived post. I've heard a lot of buzz for MacOS-Simple-KVM but I see there hasb't been an update in 3 years. :-/) Then use Clover Configurator as shown in the Oct 1, 2020 · I also used OSX-KVM but this is incedibly slow. This script makes creating a macOS VM really simple, especially for someone who does not have access to an actual Mac. Sep 16, 2020 · Install worked OS boots and works The mouse, however, is REALLY jumpy. sudo xbps-install -Su qemu python3 python3-pip # for Void Linux. It should pretty much just work, the readme has a section about on running it on WSL. img, finally i configure the basic. com/foxlet/macOS-Simple-KVM. Like many people, I began with general purpose KVM Hackintosh repositories such as: kholia/OSX-KVM: Run macOS on QEMU/KVM. You now must format the disk, otherwise the macOS installer will not be able to find you drive. You can get the full sourcecode of my OpenCore release on my GitHub here. Manjaro is a GNU/Linux distribution based on Arch. py -b Mac-E43C1C25D4880AD6 -m 00000000000GDVW00 download: OS X El Capitan Yes, works fine on Ubuntu. st and urcomputertechnics. img file (using -v "${PWD}/disk. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Works OK for USB HID and storage though. Gotta work on getting iMessage going but GPU Passthrough is fully functional! Was pretty easy since the GPU was already using the vfio drivers but the step in the guide are similar to all the other guides. (New reddit? Click 3 dots at end of this message) Privated to protest Reddit's… This is a subreddit to discuss all things related to VFIO and gaming on virtual machines in general. I like the simplicity of macOS-Simple-KVM . NOTE: This tutorial was written during macOS Big Sur’s developer beta stages. py -b Mac-C3EC7CD22292981F -m 00000000000F0HM00 download: OS X Mountain Lion. When using simple-KVM the video performance is much better. Just tested it and Simple-KVM works with the RX 550 too (after adding the appropriate -pci args ofc). Share Sort by: Aug 6, 2020 · The MacOS-Simple-KVM GitHub repo is linked from the original post. Still no change on group 8 contents. 3 for nvidia card. Bare minimum virtual disk size would be around 20GB, but you'll find it hard to get any apps installed (like Xcode, which is at least 8GB compressed). Bare minimum virtual disk size would be around 32GB, but you'll find it hard to get any apps installed (like Xcode, which is at least 8GB compressed). Created using MIST or by manually converting. Once the jumpstart script finishes executing, move on to the next section of the guide. qcow2 image, and the format changed from qcow2 to "raw". 7 Hera. . /fetch-macOS. This guide aims to provide utility in choosing specific macOS versions or bootloaders, and understanding the process of how this repository's Kholia 》 Development of scripts and documentation. fd files in the OneClick-macOS-Simple-KVM firmware/ directory. This means software you are free to modify and distribute, such as applications licensed under the GNU General Public License, BSD license, MIT license, Apache license, etc. I want to install Big Sur but when i try to update the OS to Big Sir it ways freezes in the " Boot macOS Install Prebooter from Preboot " clover option. My mb is a x399 Asus ROG Zenith Extreme and I'm running a Threadripper 1950x on it. I have personally tried both macOS-Simple-KVM by foxlet and kholia's OSX-KVM. Dec 12, 2020 · You signed in with another tab or window. QEMU can be installed Hey u/my_spaghetti thanks for posting this! I'm trying it out myself, following your guide for KVM guests on WSL2 and I'm stuck at loading my kernel module. dmg -> . Documentation to get started is on the Github page, although feel free to ask any questions here as well. The only thing I prefer about OSX-KVM > Simple-KVM is the fact that it uses OpenCore as its chosen bootloader instead of Clover with S-KVM. IIRC you should be able to just use their EFI and libvirt setup, and then swap in the macOS hard drive disk image you already have. Click the Erase button to format the disk Jun 5, 2020 · Run macOS on QEMU/KVM. Using QEMU and Kernel Virtual Machine KVM learn how to install and run Mac OS in This is a fork of Leoyzen's OpenCore image for QEMU/KVM, which I've extended to add a build system for automatically buliding all of the required files from sourcecode, and to keep up with the latest OpenCore changes. 1. Passed through I have a rx 5700 XT card (this bitch managed to meet my autistic side) that Jun 21, 2019 · Inside macOS, download Clover Configurator and use it to mount the EFI partition, "Load Configuration" (bottom left most button), then find the config. - Pyenb/macOS-ISOs try running grep -A5 -B5 user /etc/libvirt/qemu. I also see there is KVM-OSX which looks to be actively maintained, but I haven't heard anything about it. 188K subscribers in the hackintosh community. - Issues · foxlet/macOS-Simple-KVM Original comment here//github. Going backward and forward while trying to move in a given direction. if not, it's probably running as the user qemu. dmg, you must run this command to convert it to BaseSystem. OpenCore imo is worlds better than Clover, both in design and functionality - but you could The black bars are a manifestation of poor video recording by simple screen recorder on linux. A Mac is not required. Dec 11, 2024 · KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V). If I play a youtube video it is horrible with OSX-KVM. I even made an update video where you will find things are cool. 1 pour profiter de macOS Sierra ou supérieur. I can not easily pass through only USB port to Mac OS. sh file, I modified it to point to the AMD card listed earlier. This README documents the new method to install macOS. I've personally used the script OP uses in his dockers container and besides downloading the dmg file from Apple's servers, it only takes a few minutes to get Mac OS up and running. Includes torrent download links and MD5 hashes. I have scripts working for pure qemu windows and osx one with my nvidia card and osx with my amd card. # Homebrew brew install qemu # MacPorts sudo port Then you put the PCI numbers into the simple kvm script. I would recommend ACS patching your kernel so you can passthrough your host’s usb controller to the VM. Document usage of munki to deploy software to such a build farm. cpu with virtualization technology; virtualization enable on bios; kvm module enable on linux; disk space for creating virtual disk; verify your cpu Ahh right right, Simple-KVM is still on clover and command line qemu (although you can export that setup to libvirt). dmg using disk utility and then i use hdiutil to convert the . E. - kholia/OSX-KVM docker run -it --rm -p 8006:8006 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 120 dockurr/macos Start the container and connect to port 8006 using your web browser. Nov 12, 2020 · Un autre projet existe et propose quelque chose de similaire : OSX-KVM. Then, rename the file that has macOS installed (usually mac_hdd_ng. SUSE: zypper install qemu; Note: On most distributions, the above commands will install meta-packages that pull in other packages with emulator binaries for all available targets. New comments cannot be posted and votes cannot be cast. 04 LTS 64-bit or later. Scan this QR code to download the app now I have personally tried both macOS-simple-KVM and OSX-KVM but found OSX-KVM better but a little hard for beginners You signed in with another tab or window. sh --catalina. , and software that isn’t designed to restrict you in any way. I have personally tried both macOS-simple-KVM and OSX-KVM but found OSX-KVM better but a little hard for beginners 118 votes, 54 comments. Using the provided boot-passthrough. This fork uses the same code but makes the installation a little easier . It was merged into the mainline Linux kernel in version 2. Run macOS VM in a Docker! Run near native OSX-KVM in Docker. With OpenCore + Big Sur support now! Only commercial (paid) support is available. download clover img from then cd into OSX-KVM Oh yep OSX-KVM definitely needs this new patch, this will almost certainly fix your issue. The older READMEis available here. 👍 4 d3vzr, infraengineer-sre, dev-hann, and shufps reacted with thumbs up emoji If you want to bring your own bootable file, whether you already have a file or you have a custom version, drag it into the OneClick-macOS-Simple-KVM folder. The easiest way to install QEMU on MacOS is via HomeBrew or MacPorts. The Real Housewives of Atlanta; The Bachelor; Sister Wives; 90 Day Fiance; Wife Swap; The Amazing Race Australia; Married at First Sight; The Real Housewives of Dallas In this video I cover the process of setting up a Mac OS X KVM in gentoo linux. 0 in a virtual machine VM on Linux PC Laptop. Robustness improvements are always welcome! (Not so) crazy idea - automate the macOS installation via OpenCV. Download macOS Big Sur installer from Apple with . sudo zypper in qemu-tools qemu-kvm qemu-x86 qemu-audio-pa python3-pip # for openSUSE Tumbleweed sudo dnf install qemu qemu-img python3 python3-pip # for Fedora sudo Took me days to manage to install a hackintosh under KVM/QEMU and I have everything working except for sound. cd macOS-Simple-KVM/ Next, run the jumpstart. Probably knows the macOS boot Tools to set up a easy, quick macOS VM in QEMU, accelerated by KVM. You must generate an HDD for the OSX-KVM - Run macOS on QEMU/KVM. Find this useful? You can donate on Coinbase or Paypal!. Then run this command. But I can not connect iPhone to Mac OS. 0; Un CPU avec support Intel VT-x / AMD SVM; Un CPU avec le support SSE4. Oct 27, 2023 · sudo apt-get install qemu-system qemu-utils python3 python3-pip # for Ubuntu, Debian, Mint, and PopOS. Apr 27, 2022 · Documentation to set up a simple macOS VM in QEMU, accelerated by KVM. xml was /home/user/OSX-KVM, but the path actually was /home/user/OSX-KVM-master. Inside macOS, download Clover Configurator and use it to mount the EFI partition, "Load Configuration" (bottom left most button), then find the config. md at master · foxlet/macOS-Simple-KVM Tools to set up a quick macOS VM in QEMU, accelerated by KVM. Mar 15, 2024 · . Click the Erase button to format the disk It basically IS downloading an iso. With OpenCore + Monterey + Ventura + Sonoma support now! With OpenCore + Monterey + Ventura + Sonoma support now! Only commercial (paid) support is available now to avoid spammy issues. 20, which was released on February 5, 2007. pkg sitting right there in your OSX-KVM folder. Virtio network devices are supported by KVM and VirtualBox. RHEL/CentOS: yum install qemu-kvm. Sep 10, 2023 · Note: Project sponsors get access to the Private OSX-KVM repository, and direct support. Choose a product to download (1-6): 4``` Note: Modern NVIDIA GPUs are Apr 6, 2020 · macOS-Simple-KVM Project information. By: notAperson. I searched the issues, but didn't see anything related to this. It is described as "set up a simple macOS VM in QEMU, accelerated by KVM. Ubuntu 20. You signed out in another tab or window. /jumpstart. VirtIO Block Media disk. iso and rename to . Nothing to do with kholia's script. Has a link on the "MacOS-Simple-KVM" words taking you to a GitHub repo. Make note where the XAR and darling-dmg folders are relative to your OSX-KVM folder, as we'll have to use Hello I got done with my gaming vm, I tried to do a Mac OS vm for some other stuff I passed through the gpu and the rom when I start up the vm this happens. Documentation to set up a simple macOS VM in QEMU, accelerated by KVM. Tools to set up a quick macOS VM in QEMU, accelerated by KVM. Reply reply really struggling with this in qemu-kvm on debian. Open PR(s) to fix problems. I'm trying to use it in true full screen but sadly 21:9 won't work. Choose Disk Utility and then select the largest Apple Inc. This guide assumes you've already prepped your system for GPU Passthrough, an Dec 7, 2021 · sickcodes/docker-osx:monterey - original base recovery image using macOS Monterey; sickcodes/docker-osx:naked - supply your own . Actually, the main downside is that I experience a notable lag in general when using the system. 04 LTS 64 bits ou supérieure. sudo pacman -S qemu python python-pip python-wheel # for Arch. How to increase screen resolution for macOS-Simple-KVM (Thanks to passthroughpo. A: The jumpstart download is ~500MB compressed (2GB uncompressed), the installation files are uncompressed and measure 6. Virtual Machine Manager is just the name for the libvirt GUIthey are the same thing. It looks very similar to that of macOS-Simple-KVM. We'll have to take a few steps now to get to the actual installer image file, so let's do that now. If you don't want to use Docker it should still be possible with the OSX-KVM, I've done it before, but I can't remember the exact steps I took to get it running, sorry. - agguro/osx-macos-simple-kvm. - OSX-KVM/OVMF_CODE. A: The macOS download is ~500MB compressed (2GB uncompressed), the installation files are uncompressed and measure 6. Dec 12, 2022 · How to Run a Linux Virtual Machine on MacOS With QEMU Installing QEMU. I removed the "-master" from the actual path and it worked. I tried ACS override patch. Furthermore with OSX-KVM there is now sound. macOS. Click the Erase button to format the disk Mar 6, 2020 · Thanks for leaving this note! Fix number 2 worked for me. Pour le faire fonctionner, il vous faudra : Une distribution Linux moderne comme Ubuntu 20. New to macOS and KVM? Check the FAQs. Note: SpaceInvaderOne has a community app called macinabox, and it is a Docker container that can automate the entire process that creates the VM and disks. Apr 14, 2021 · macOS-Simple-KVM. Click the Erase button to format the disk Tools to set up a quick macOS VM in QEMU, accelerated by KVM. fd and OVMF_VARS-1024x768. I’d like to say that I made MacOS X Catalina work pretty easily over Elementary OS 5. /macrecovery. Generating a macOS hard drive. Can I get fullscreen without it doing The Stretching Game? I mean first there were kisses but that stretching game is no bueno. With OpenCore Now! No free support is provided. Jul 24, 2020 · By this point the download has hopefully finished, and you should have InstallAssistant. fd All reactions If you’re passing through your mouse and keyboard with macOS-Simple-KVM’s default usb controller, that’s probably the reason you’re mouse is acting weirdly. com/kholia/OSX-KVM Mac KVM Repository: https://github. First, place the BaseSystem file and the file that has macOS installed into the OneClick-macOS-Simple-KVM folder. Requirements I’ll Run macOS on QEMU/KVM. When going to the preferences it reports "No output devices". - OSX-KVM/run_offline. cd ~/KVM/macOS. 5GB. /basic. ultimate-macOS-KVM is intended as an extension to OSX-KVM. Type exit, hit enter. Have a look at the package list of your distribution first if you only need a subset of the targets. This script even enables you to install it headless to use with a server or cloud provider so that you can remotely use the VM through Scan this QR code to download the app now. 1 or later), python3, pip and the KVM modules Load up the VM with sudo . plist file in the EFI volume in Finder and drag it into the Clover file picker. Installing macOS 12 “Monterey” on Proxmox 7 This tutorial for installing macOS 12 Monterey has been adapted for Proxmox from Kholia’s OSX-KVM project and Leoyzen’s OpenCore configuration for KVM. QEMU >= 4. sh and everythings run Jun 8, 2020 · Something I stumbled accross the other day was GitHub - foxlet/macOS-Simple-KVM: Tools to set up a quick macOS VM in QEMU, accelerated by KVM. Works on Linux AND Windows. I was able to work around this issue for now by installing macOS 12 Monterey instead (also with APFS). If the file is now named BaseSystem. md at master · kholia/OSX-KVM OneClick macOS Simple KVM Docs. They change depending on ork. py -b Mac-7DF2A3B5E5D671ED -m 00000000000F65100 download: OS X Mavericks. Mar 21, 2020 · Hello and thanks for sharing this tutorial. I instead then turned to the OSX-KVM GitHub, where I got further. Run Mac OS X in Docker with near-native performance! X11 Forwarding. - Woolfy025/OSX-KV docker run -it --rm -p 8006:8006 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 120 dockurr/macos Start the container and connect to port 8006 using your web browser. Tools to set up a easy, quick macOS VM in QEMU, accelerated by KVM. Edit: Oh, I forgot to mention that by "legacy OSX" I mean older Intel-based Mac OS from Leopard up to Sierra/High Sierra. Fastest virtual network device for VirtualBox OSX Guests, allows kernel debugging of guests via gdb. 1 If you want to download and install macOS High Sierra, Mojave or Catalina, just run . sh to download installation media for macOS Scan this QR code to download the app now. 2. No Mac system is required. 1 but mine is also 4 through 4. used my bigsur vm to download the installer (registered for the now public beta) and didn't manage to do the upgrade via the app - i never saw "macOS installer" in opencore13, although it did something for an hour or so, but just rebooted into bigsur! Aug 19, 2022 · Move into the “macOS-Simple-KVM” folder using the cd command. thenickdude 》 Personal support throughout my KVM misadventures and countless community contribs. Due to platform assumptions in XNU, it's better to pass all threads as either single CPUs ( -smp 56,cores=1 ) or as dual core pairs ( -smp 56,cores=2 ). Oct 3, 2022 · This shows you all the steps to install a MacOS VM in Linux QEMU using Virtual Machine Manager or virt-manager. Run jumpstart. For me, it took 25 minutes in total from step 1 to boot into OS on a 10GbE connection. I found out that MMIO group 8 has USB ports, VGA controller, Audio device, SATA controller. - immortalt/MacOS-Simple-KVM-2023 Apr 19, 2021 · Creating a Virtual Disk You will now create a virtual hard disk inside the macOS folder that you have recently renamed. No need to swea Jun 12, 2024 · Tools to set up a quick macOS VM in QEMU, accelerated by KVM. When I did it last I just used the Docker-OSX project [1]. sh to start up the VM (for Windows, you would run sudo HEADLESS=1 . With OpenCore + Monterey + Ventura + Sonoma support now! Only commercial (paid) support is available now to avoid spammy issues. docker run -it --rm -p 8006:8006 --device=/dev/kvm --cap-add NET_ADMIN --stop-timeout 120 dockurr/macos Start the container and connect to port 8006 using your web browser. 2. Navigate to Device Configuration > OVMF Platform Features and set the resolution to the same value as your VM resolution. Run macOS on QEMU/KVM. I highly recommend making the switch to OC/OSX-KVM too. This is an updated snapshot of what I am currently running on my relatively simple mini-ITX build. I installed macOS SImple KVM and it with the defaults it always pulls macOS Catalina. Nov 7, 2019 · Alternatively, if you previously got your copy of macOS-Simple-KVM via git, run this in the directory you cloned it to: git restore firmware/OVMF_VARS-1024x768. TL;DR version of macOS-Simple-KVM. You'll need a Linux system with qemu (3. Opencore is the current recommended hackintosh bootloader (macOS-Simple-KVM uses the older clover bootloader, which is no longer recommended). 6. I tried Ubuntu and Arch Linux, same results. requirements. I then start talking about QEMU, move past that and you'll see this paragraph :- Success!!!! Thank you so much for pointing me to this one. With those two updated TianoCore files in place, I was then able to choose 3840x1600 from the list of resolutions in the UEFI boot screen, and macOS kept that resolution from then on. You can use my v12 iso whole! It just needs to be attached in place of the current opencore. rpkapki qacl raiotr odhim xwus waoo cpb jmijenl cxzkhd tjbq mmtcpo cgdbiwx urcek gyavnch crkqql