opencore legacy patcher not booting

No boot either. Note 3: The EFI partition OpenCore was installed on must be mounted. I am using 0.5.8. Note, however, that this is a relatively advanced operation, and it requires you to have both some prior knowledge and experience with command lines and the use of the Terminal/Command Prompt, as well as enough time to spare. With "no boot" I mean a black screen with a blinking cursor at top left of the screen. *For step 6) instead of command: sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia volume /Volumes/MyVolume you have to run command ( instead of ) sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia volume /Volumes/MyVolume The rest seems ok. NB: members must have two-factor auth. boot -> /Volumes/OPENCORE/boot I have to edit my BIOS to set USB Legacy Enabled instead of AUTO. The best way to diagnose it is via OpenCore's DEBUG Build and checking the logs whether OpenCore actually loaded, and if so what is it getting stuck on. Are you trying install Mac OS 12 beta? Clover boot of FX-6300 hackintosh at 10.13.6, 10.14.6, & 10.15.0 all working, but try to boot by Legacy OpenCore got booting error immediately. ------------------------------------------------------------------------ No boot. Opencore Legacy Patcher problems. Create an account to follow your favorite communities and start taking part in conversations. It would help if you give more specs. MP 1,1-5,1 OpenCore Legacy Patcher Not Booting I have a early 2009 Mac Pro running Mojave (via dosdude). Reddit and its partners use cookies and similar technologies to provide you with a better experience. Worst case scenario, I could format the entire Opencore drive and restoring. Our project's main goal is to breath new life to Macs no longer supported by Apple, allowing for the installation and usage of macOS Big Sur and newer on machines as old as 2007. And OpenCore itself does not support MBR based installs so the utility is useless to us, Not required but can help alleviate headaches when Windows erases the BOOTx64.efi OpenCore uses. 14+0 records in Volume OPENCORE on disk4s1 mounted I checked your config.plist, and they all look like they are at the proper place. Nothing special? JavaScript is disabled. I followed a tutorial and created a USB disc for open core, but every time I boot to it it boots into windows instead of Mac. Note: Machines with modded root volumes will also result in an infinite recovery loop until integrity is restored. If you follow the guide and set your hack's USB ports correctly you won't need any of the things you have tried. Mac-Pro-Rodion:~ rodion$. I had successfully installed Monterey 12.3.1 onto a disk partition using OpenCore. You are using an out of date browser. Tried bootinstall in opencore, recognizes usb as boot drive but goes to blank screen with cursor and stops, Tried clover legacy boot file with opencore efi folder, boots with clover but goes to white bios screen shown in OP. After installing OCLP EFI the Mouse & Keyboard stops working in the OCLP Picker. Make sure you have your MacBook plugged in that might help. A tag already exists with the provided branch name. Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently. Some thing interesting about game, make everyone happy. That's where the BootCamp utilities come in. OpenCore Legacy Patcher is a program that lets you install macOS Big Sur on older, unsupported Macs that officially cannot run this macOS version. New door for the world. 3. In addition, macOS Monterey removed Graphics Drivers for both Intel Ivy Bridge and NVIDIA Kepler graphics processors. To resolve this, when installing OpenCore, head to "Patcher Settings" and enable "Moderate SMBIOS Patching" or higher. Whenever a USB 1.1 device is detected, the UHCI controller is given ownership of the device at a hardware/firmware level. Erase the USB disk and have it formatted into being used by Mac (Maos journaled or something) 2. change the name of the install to LITERALLY ANYTHING YOU WANT (just use it later) This is why we don't support configurators, they are known for these issues. I'll show you step-by-step how to use OpenCore Legacy Patcher to install macOS Ventura on y. Did you mix the two methods? Mid 2010 MacBook Pro 13. OpenCore Legacy Patcher A Python-based project revolving around Acidanthera's OpenCorePkg and Lilu for both running and unlocking features in macOS on supported and unsupported Macs. . To do this, first open, Next, copy the following command, paste it in the Terminal window, and hit, Once the command is executed, you will see a list of all the available macOS versions that you can download select the one you prefer by typing its number in the terminal and pressing, Next, you must use the Disk Utility tool of your Mac to format the USB device that you will be using for the macOS installation. To use OpenCore Legacy Patcher to install macOS Monterey, you must first download and build a macOS installer. What is the boot file? May be try older versions? hey, i would like to ask you to share this EFI folder. fdisk:*1> Device could not be accessed exclusively. Comments (1) khronokernelcommented on December 27, 2022 We rely on HID proxy support from your bluetooth controller. Combined with RequestBootVar, all boot options must go through OpenCore, ensuring seamless usage even with OS installation and updates. The Web framework for perfectionists with deadlines. Mac-Pro-Rodion:~ rodion$, /Users/rodion/src/OpenCorePkg/UDK/Build/OpenCorePkg/RELEASE_XCODE5/X64/OpenCore-0.5.9-RELEASE/Utilities/BootInstall/BootInstall.command ; exit; I will go over all the changes and fixes in this update. #: TYPE NAME SIZE IDENTIFIER fdisk: 1> logout, Mac-Pro-Rodion:~ rodion$ nvram 4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102:boot-path This will create two partitions: the main MyVolume and a second called EFI which is used as a boot partition where your Macs firmware will check for boot files. For Z390 and newer motherboards, you'll also want to enable ProtectUefiServices to ensure OpenCore's patches are applying correctly. Medusa100 2 yr. ago. Run sudo BootInstall.command (select HDD partition instead of USB to create Legacy EFI partition), 2. bps=512 spc=16 res=32 nft=2 mid=0xf8 spt=32 hds=255 hid=2 drv=0x80 bsec=30489406 bspf=14873 rdcl=2 infs=1 bkbs=6 @khronokernel Thanks for the answer I'm sorry to take up your precious time, but I checked #946 your answer before writing mine and I was honest when I said yes that it was a patcher bug as I had already done it in previous versions of bigsur and I had no problem, but my problem is that I'm stuck I can only start the system with the built-in flash drive, if there is a solution to run the post install without this error, please help me if it will still be solved in a new version, but the fact . 4: 00 0 0 0 - 0 0 0 [ 0 - 0] unused Ah; so you just restarted them until it worked? Noteworthy features of OpenCore Legacy Patcher: Note: Only clean-installs and upgrades are supported, macOS Big Sur installs already patched with other patchers, such as Patched Sur or bigmac, cannot be used due to broken file integrity with APFS snapshots and SIP. Credit goes to u/dosdude1, u/ASentientBot, iPixelGalaxy, parrotgeek1, u/GameRoof and others, Press J to jump to the feed. 4 This means macOS has detected an SMBIOS it does not support. -> iMac 2009 27inch, upgraded graphics card. USB ended up with only one partition and a file "boot" in the USB Flash Drive. All physical hard drive, so it's just a matter of booting and swapping. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. A server is a program made to process requests and deliver data to clients. Thanks for Heckintosh Slav's advice which solved this reboot issue . I did forget to mention I have used OCLP with Big Sur before but it was on a 2009 Mac mini with an SSD that I didnt know was dying at the time, so I went back to El Capitan. is a Major update! 1. Some thing interesting about web. I use Boot Camp, but I've changed the start up disk 1,000,000 times to the Mac and . You signed in with another tab or window. Patched Sur Discord: https://discord.gg/yMmykYrfWW Very straightforward and no problems except after a power cut whilst installing some apps after the upgrade, some App icons in the dock have switched (e.g. On 11/9/2019 at 9:30 PM, maclinux1960 said: On 11/12/2019 at 8:41 PM, maclinux1960 said: On 4/29/2020 at 10:13 AM, 08impreza said: On 5/7/2020 at 4:58 PM, alfonsohuang said: Help for Legacy boot of OpenCore [Solved], diskutil partitiondisk disk4 1 mbr fat32 OPENCORE R This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. It actually applied to HDD/SSD only, invalid for USB. Correction on Janis command to create the bootable installer, it should have two (2) dashes before volume, not one (1) as shown. To fix the former, either disable or uninstall these tools. There is a dedicated thread for OC usually you will find an answer to your question in the first post there . A common area for systems to get "stuck", namely for units that are missing the AES CPU instruction/older mobile hardware. Have you already verified this is a patcher bug and not a macOS bug on our discord servers? Thanks. You need to cross-flash to MP5,1 firmware first. /dev/rdisk4s1: 30459616 sectors in 1903726 FAT32 clusters (8192 bytes/cluster) Yeah, I dont have a battery yet, so thats not an issue thankfully. That usually works for me. I have an ASUS legacy MOBO and have problems to set up OpenCore 0.5.2 . I have a early 2009 Mac Pro running Mojave (via dosdude). Most installs now are UEFI based but those made by BootCamp Assistant in macOS are legacy based, so you'll have to find other means to make an installer(Google's your friend). 1+0 records in With the help of the OpenCore Legacy Patcher, you can run macOS versions on unsupported computers. The beta over patched Sur. The MBR was written succesfully, but stil no . Follow the Questions and choose your Drive for OC, enter and confirm with your Root Password. USB ended up with only one partition and a file "boot" in the USB Flash Drive. You are using an out of date browser. For the latter, you'll need to run the following(replace filename.msi with the BootCamp installation msi): Here is the list of models that Apple has dropped with the release of Monterey: OpenCore Legacy Patcher is a program that lets you install macOS Big Sur on older, unsupported Macs that officially cannot run this macOS version. Formate your USB Stick in Windows in FAT32 format. icon will bounce in the Dock), try launching OCLP via Terminal by typing the following command, make sure you've moved the app to /Applications before this. Waiting for partitions to activate Enter disk number to install to: Installation Process; Troubleshooting. You should probably make a new post for this, lol. Mac-Pro-Rodion:~ rodion$ nvram 4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102:opencore-version Shutdown Windows and start your Mac/Hackintosh or VirtualBox with macOS. https://forums.macrumors.com/threads/macpro5-1-bootrom-thread-144-0-0-0-0.2132317/post-30767973, Dragon Quest Champions Is a Brand-New Dragon Quest RPG for Mobile From Square Enix and Koei Tecmo, Side-Scrolling Action Game Sengoku 2 ACA NeoGeo From SNK and Hamster Is Out Now on iOS and Android, Genshin Impact Version 3.4 The Exquisite Night Chimes Is Out Now on iOS, Android, PC, PS5, and PS4, SwitchArcade Round-Up: Reviews Featuring Vengeful Guardian: Moonrider, Plus the Latest Releases and Sales, Viking Strategy Adventure Northgard Will Get the New Clan of the Squirrel DLC on January 31st for iOS and Android, Genshin Impact Hu Tao and Yelan Banner Reruns Coming February 7th, SwitchArcade Round-Up: Reviews Featuring Terror of Hemasaurus & Breakers, Plus the Latest Releases and Sales, Best iPhone Game Updates: Fighting Fantasy Classics, Toon Blast, Grindstone, and More. OCLP 0.42 Boot Picker doesn't accept inputs from wireless keyboard and wireless mouse. OK? Apple Secure Boot; Installation. Have the proper firmware drivers such as HfsPlus(Note ApfsDriverLoader shouldn't be used in 0.5.8), Set UnblockFsConnect to True in config.plist -> UEFI -> Quirks. Could it be only applicable to HDD/SSD only ? By default, the OpenCore Patcher won't install OpenCore onto the internal drive itself during installs. You must log in or register to reply here. So with OpenCore, we have to note that legacy Windows installs are not supported, only UEFI. No more USB drive required. TheGhost2700 2 yr. ago. This is only a problem on my user login (all other users have the normal icons in the right place). Troubleshooting OpenCore Legacy Patcher not launching Stuck on This version of Mac OS X is not supported on this platform Cannot boot macOS without the USB Infinite Recovery OS Booting Reboot when entering Hibernation (Sleep Wake Failure) Booting with a non-flashed GPU How to Boot Big Sur Recovery Stuck on "Your Mac needs a firmware update" No Brightness Control Cannot connect Wi-Fi on Monterey with legacy cards No Graphics Acceleration Black Screen on MacBookPro11,3 in macOS Monterey No . today I could start with an USB Stick on my AMD FX legacy BIOS Mobo. Our project's main goal is to breath new life to Macs no longer supported by Apple, allowing for the installation and usage of macOS Big Sur and newer on machines as old as 2007. Such was the case with macOS Big Sur, and this tendency continues with the recent release of macOS Monterey. The good news is that the people at Dortania have worked out a way to allow owners of older Macs that dont get support for macOS Big Sur and Monterey to still run those OS X versions with relative ease, using a tool called OpenCore Legacy Patcher. Starting Ending I trying to clone a perfectly working Big Sur installation on an EX58-UD5 mainboard. Could you please help me? 87+0 records in Once you've booted OpenCore at least once, your hardware should now auto-boot it until either an NVRAM reset occurs, or you remove the drive with OpenCore installed. OpenCore should pick up on this entry automatically "You can't change the startup disk to the selected disk" error This is commonly caused by either: 3rd Party NTFS Drivers (ie. What am I doing wrong? 1+0 records out To install, it's as simple as grabbing Brigadier (opens new window) and running either Brigadier.bat for Windows or Brigadier.command for macOS. zn. ----------------------------------------------------- Now you must use the following command in Terminal to make the bootable USB: After that, you must download the latest OpenCore Legacy Patcher version from. Fast Boot. 512 bytes transferred in 0.002391 secs (214149 bytes/sec) This causes Metal cards to not accelerate after swapping. By default, the patcher will try to hide extra boot options such as recovery from the user. When I open OC Patcher 0.5.3, I can go to Settings and I see selected "Show Boot Picker". Not only can this program let you run those newer OS X releases on older Mac computers, but it can even let you run OS X on a PC or Linux computer, which is known as creating a Hackintosh. Am I doing something wrong? Likely the same issue with Janis post. Head into the GUI, go to Patcher Settings, and toggle the bits you need disabled from SIP: For those experiencing issues with USB 1.1 devices (such as mice, keyboards and bluetooth chipsets), macOS Big Sur and newer have weakened OS-side reliability for the UHCI controller in older Mac Pros. macOS Monterey 12.0 for unsupported Macs. This is 68 days old and my question has already been answered. We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. Please check my config.plist for those who need Legacy Boot of FX-6300 or FX-8xxx hackintoshs. To start using the project, please see our in-depth guide: This project is offered on an AS-IS basis, we do not guarantee support for any issues that may arise. myhobby. So your OC is actually not working anymore. If your firmware is quite old(generally 2013 and older), you'll want to enable ProtectMemoryRegions. 87 bytes transferred in 0.000354 secs (245727 bytes/sec) You can find a detailed list of those limitations on the official GitHub page of OpenCore, so we advise you to carefully study the compatibility section before you continue. See here for more info: Failed to open OpenCore image - Access Denied #1446 (opens new window), This is a typo, ensure that in your config.plist Misc -> Security -> SecureBootModel is set to Disabled, /dev/disk4 (external, physical): With OCLP v0.0.22, we've added support for brightness control on many models. Known issue on some models, a temporary fix is to disable Hibernation by executing the following command in the terminal: For Mac Pro, Xserve and iMac users with non-flashed GPUs, you can still easily boot OpenCore and view the entire boot process. MacBookPro11,3's GMUX has difficulties switching back to the iGPU to display macOS correctly. It is compiled specially for OC or just copy from Clover? ). true, Answer these honestly and respect the time of developers please. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. If I do a PRAM reset I got the factory boot picker and I can move mouse and perform the full install updates. For older OSes, OpenCore may function however support is currently not provided from Dortania. Sorry, if I interrupt. I use a SD card 512 MB, or usb drive 256MB, both can boot Catalina with legacy bios. Tried different config plist as well. From there, install Windows as normal and you'll get a new BootCamp entry in OpenCore's picker when done! To see the folder, enable hidden files with Command + Shift + . All physical hard drive, so it's just a matter of booting and swapping. Therefore, I remember next to nothing, especially since theres a UI and not just a terminal application now. Mounting disk 2: 00 0 0 0 - 0 0 0 [ 0 - 0] unused Are you sure you want to create this branch? Likely your firmware already supports HiiDatabase, so the driver is conflicting. APFS ROM patching), Graphics acceleration for both Metal and non-Metal GPUs, You can however reinstall macOS with this patcher and retain your original data, For macOS Mojave and Catalina support, we recommend the use of. This is due to a value set as real when it's not supposed to be, generally being that Xcode converted HaltLevel by accident: Missing PS2 keyboard driver(Ignore if using a USB keyboard): So with OpenCore, there's some extra security checks added around ACPI files, specifically that table length header must equal to the file size. In reality they are working quite hard to finish up the installation. Boot does not load system without USB stick, and post install patch fails about opencore-legacy-patcher, macOS 12.5: Nvidia Kepler and WindowServer crashing, Legacy Metal Graphics Support and macOS Ventura, 2013 Mac Pro and macOS Ventura Boot Issues, Automatic Kernel Debug Kit download broken, OCB: LoadImage failed - Unsupported in MacBook 8,1, Final Cut Pro crashes on startup | Motion doesn't render | Compressor is unstable and crashes often, White screen (without apple logo) after installing Big Sur, Black interface elements even with Display colour profile enabled, Issue with OpenCore-Patcher-GUI.app.zip 0.4.5, macOS Ventura and OpenCore Legacy Patcher Support. Some thing interesting about visualization, use data art. A tag already exists with the provided branch name. Just make sure you have your Bios set correctly to run macOS before you start. It displayed an error, /usr/standalone/i386/boot0 was not found, but BootInstall.command completed. I let it go for a night and came back to it loaded halfway. Serial/COM Port/Super IO port. It may not display this or other websites correctly. This also means MasterBootRecord/Hybrid partitions are also broken so you'll need to format the drive you want to install onto with DiskUtility. You can try to alleviate these issues by either updating to the newest release with Apple's software updater or selecting a newer SMBIOS from brigadier(ie. I have Catalina 10.15.0 running with Clover Version 5096. No any error during its execution of this terminal command. Press question mark to learn the rest of the keyboard shortcuts. General Troubleshooting; OpenCore Boot Issues; Kernel Issues; Userspace Issues; Post-Install Issues; Miscellaneous Issues; OpenCore Debugging; Understanding the macOS Boot Process; System Debugging: In-depth; Post Install. GPU (with or without native bootscreen), firmware, what kind of SSD/HDD etc etc. It actually applied to HDD/SSD only, invalid for USB, No, it working on USB legacy too, in my case Sony vaio vpceh18. MS-DOS FAT32 For ASSERT's, you'll want to actually inform the developers about this issue here: For .efi drivers getting stuck, check over the following: This is recommended for CPUs that do not support RDRAND, mainly relevant for 3rd gen Ivy bridge i3 and older. Open source projects and samples from Microsoft. EHCI is the USB 2.0 controller in older Mac Pros. Reminder that the option will be called EFI Boot. I have tried selecting Settings/General/Startup . To resolve this, simply uninstall OpenCore and reset NVRAM. After that, the only thing left to do is perform the installation by following the usual prompts for installing macOS. Once done, lets reboot into OpenCore's Menu and you'll see a new Windows' entry: Note: Do not boot the installer outside of OpenCore as this will default back to the old MBR BIOS setup. Here are some common errors users may experience while using this patcher: If the application won't launch (e.g. See Configuration.pdf (opens new window) and Can't find Windows/BootCamp drive in picker entry for more details. Martina likes to get into nitty-gritty of tomorrow's tech, from product design across to security based solutions. A long time mac user and developer, she has the expertise and strives to give new insight, Login to add posts to your read later list, First, you need to download the macOS version that you want. UHCI and EHCI cannot both be used at once, so using a USB hub will always force the EHCI controller on. I have a flash drive with the boot EFI and one with the Big Sur installer (yes I know I should've just partitioned one but I don't care). Stuck on This version of Mac OS X is not supported on this platform, Reboot when entering Hibernation (Sleep Wake Failure), Stuck on "Your Mac needs a firmware update", Cannot connect Wi-Fi on Monterey with legacy cards, Black Screen on MacBookPro11,3 in macOS Monterey, No DisplayPort Output on Mac Pros with NVIDIA Kepler, Volume Hash Mismatch Error in macOS Monterey, Intermediate issues with USB 1.1 and Bluetooth on MacPro3,1 - MacPro5,1, Stuck on "Less than a minute remaining", No acceleration after a Metal GPU swap on Mac Pro. Do you wish to write new MBR? 512 bytes per physical sector To make them appear, simply press the Spacebar key while inside OpenCore's Picker to list all boot options. With OpenCore Legacy Patcher, we rely on Apple Secure Boot to ensure OS updates work correctly and reliably with Big Sur. To work-around this, we recommend that users manually connect using the "other" option in the Wi-Fi menu bar or manually adding the network in the "Network" preference pane. If it's unmounted, simply rerun "Install OpenCore to drive.". From your first post is seems you had originally used Martin's package but then tried to update using OCLP. Formatting disk4s1 as MS-DOS (FAT32) with name OPENCORE or is Big Sur? Setting up LauncherOption This will ensure that the firmware reported will show support for full APFS capabilities. #: id cyl hd sec - cyl hd sec [ start - size] This is a strange and maybe not important issue but Ive used OCLP to successfully upgrade a 2010 MacPro 5,1 (2 x 2.4GHz quad core, 24GB Ram and NVidia GTX 680 2GB Metal GPU) from Mojave to Big Sur 11.6. The reason for this is that the autopatcher will assume that you will be using the original graphics card and therefore does non-metal patching, which includes removing some drivers for other cards. This is likely some error either on your firmware or OpenCore, specifically it's having troubles loading all the drivers and presenting the menu. I probably messed up a bit here but here's a rudimentary steps I used to get it to work, it may or may not work. Dragon Quest Champions Is a Brand-New Dragon Quest RPG for Mobile From Square Enix and Koei Tecmo, Side-Scrolling Action Game Sengoku 2 ACA NeoGeo From SNK and Hamster Is Out Now on iOS and Android, Genshin Impact Version 3.4 The Exquisite Night Chimes Is Out Now on iOS, Android, PC, PS5, and PS4, SwitchArcade Round-Up: Reviews Featuring Vengeful Guardian: Moonrider, Plus the Latest Releases and Sales, Viking Strategy Adventure Northgard Will Get the New Clan of the Squirrel DLC on January 31st for iOS and Android, Genshin Impact Hu Tao and Yelan Banner Reruns Coming February 7th, SwitchArcade Round-Up: Reviews Featuring Terror of Hemasaurus & Breakers, Plus the Latest Releases and Sales, Best iPhone Game Updates: Fighting Fantasy Classics, Toon Blast, Grindstone, and More. Turn off Vaulting in your config.plist under Misc -> Security -> Vault by setting it to: If you have already executed the sign.command you will need to restore the OpenCore.efi file as the 256 byte RSA-2048 signature has been shoved in. I tried the method you showed above, but my USB is not booting. macOS Big Sur 11.0 on unsupported Macs. 1+0 records in Anything mismatched will break booting, On newer Microsoft Surface device firmwares, loading OpenCore will now result in a security violation even when Secure Boot is disabled. They are there right icons in the Library and when trash is full it switches from Finder to a full trash can icon so I have an empty trash on the left and a full one on the right and then once emptied it reverts to a Finder icon on the right. However my second monitor was not working in 12.3.1 in so I erased the partition and the USB drive with disk utility, And made a new USB installer with an older OS 12.2.1. ----------------------------------------------------- Started partitioning on disk4 To fix the latter, we need to enable this quirk: This is due to alignment issues, make sure SyncRuntimePermissions is enabled on firmwares supporting MATs. All my legacy OpenCore worked by HDD or SSD only without exception in my 5 hackintoshs: P6TSE, P5Q PRO, GA-965P, Asus M3N, and M5A (FX-6300). This is due to an entry being in your config.plist, however not present in your EFI. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. 512 bytes transferred in 0.002431 secs (210620 bytes/sec) Legacy Acceleration Patch set and documentation, Mac Pro on OpenCore Patch set and documentation, Development of previous patchers, laying out much of what needs to be patched, Catalyst that started OpenCore Legacy Patcher, Endless hours helping architect and troubleshoot many portions of the project, Aid with Nvidia Web Driver research and development. Because of this, we recommend placing a USB 2.0/3.0 hub between your devices and the port on the Mac Pro. So a neat feature of OpenCore is the ability to avoid the BIOS entirely and use Startup disk solely for multiboot. It was built by boot install.command advised by OC guide: https://khronokernel-2.gitbook.io/opencore-vanilla-desktop-guide/extras/legacy. Booting through OpenCore ensures Windows uses UEFI. [Solved] It's only booted by SSD/HDD and can not boot by USB-Flash. The company is registered under EU law. Fixing RTC , Stuck on OCB: OcScanForBootEntries failure - Not Found, Stuck on OCB: failed to match a default boot option. Instead, you'll need to either manually transfer OpenCore to the internal drive's EFI or run this patcher's Option 2 again and select your internal drive. fdisk: 1> Disk: /dev/rdisk4 geometry: 1897/255/63 [30489408 sectors] If you need to do this manually, you can do so within the patcher app. Post-Install (opens new window) Universal. Following Shaneee's advice I can get correct CPU frequency now. Different usb sticks, different ports, same result. Seem's like you can install it via Application in your Application's folder.. Edit: You can install it, but no progress at the bar while the machine boots. The current disk is APFS partitioned. You must log in or register to reply here. As a work-around, we recommend users try out the below app: With OCLP v0.2.5, we've added support for legacy Wi-Fi on Monterey. Because this step can take a few hours or more depending on drive speeds, be patient at this stage and do not manually power off or reboot your machine as this will break the installation and require you to reinstall. /dev/disk4 (external, physical): Then, I pasted with Explorer++ the OpenCore folders from the latest Martin's Package, and now everything works fine! 87+0 records out You must use the. To boot without the USB drive plugged in is quite simple: Download OpenCore Legacy Patcher Change Patcher settings as you'd like Build OpenCore again Install OpenCore to internal drive Reboot holding Option, and select the internal EFI And voila! This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Open your macOS Terminal and type in sudo, then drag from the OpenCore Folder "Utilities/BootInstall" the File BootInstall.command and drag it the Terminal and enter.