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opencore

  1. uk_rules_ok

    MP 1,1-5,1 Mac Pro 5,1 Monterey Firewire Audio Panic

    Im trying to use a Rolland Edirol FA-101 firewire interface but when connected sometimes the device don't show in the audio interfaces but shows in the system report under the firewire tab, other times i get a panic heres the panic report, does anyone know how to fox this ? Anonymous UUID...
  2. C

    MP 1,1-5,1 Mac Pro with RX580 has no boot screen (black) with OpenCore

    Hey everyone, I’ve got a CMP 5,1 with an RX580 that has no boot screen. I installed Refindplus and Opencore using MyBootMgr which is supposed to give you a boot screen again. I have Mojave and Windows 10 that both run fine but I need to guess how to get into them and it’s a major pain, plus I...
  3. T

    MP 1,1-5,1 11.6 Upgrade from 11.2.3

    I've spent all day getting opencore to work with my 5,1 and was able to get a fresh copy of 11.2.3 working well. I then decided to test the upgrade to 11.6 from the software update and it seemed to hang on the update when booting. I have attached a screenshot. Should I reformat and go back to...
  4. B

    Samsung Nvme and super slow Boot on Monterey

    I have a configuration with OC and everything was working flawless until I've updated to Monterey Beta. The Beta runs quite well on my Machine, except booting time. It takes about 130 seconds from entering the password until I can see the apple desktop. I'm using a Samsung 970 evo m.2 Nvme...
  5. M

    macOS Mojave on MBP 16” Exploration Thread

    macOS Mojave on MBP 16” Exploration Thread TLDR; It boots. (barely, further investigation needed) Disclaimer: This endeavor is in its very early stage, do NOT attempt this on production device. And I'm is not responsible for any potential damage this can cause from experimentation. Hello...
  6. S

    MP 1,1-5,1 Installing Win 10 on OC cMP 5,1

    Hi there - I have done a lot of reading, but am looking for a little more info on how to install Win10 on my 5,1 that has h9826790's Opencore running off a USB stick. In it he mentions it has "Firmware protection (to run Windows in EFI mode without risking the cMP bootROM)". I see that this...
  7. M

    MacPro 5,1 macOS Catalina/Big Sur boot on RAID with OpenCore

    I have read through the forums and it looks like it is impossible at this moment. @tsialex told me condescendingly that OpenCore doesn't just magically make this possible (For context: https://forums.macrumors.com/threads/opencore-on-the-mac-pro.2207814/post-30067481). That ended the...
  8. M

    MP 1,1-5,1 Rendering on a 4,1...upgrades possible? dosdude? or open core? for autodesk, and mild animation...anyone tried it recently?

    Hi, I have done a bit of research, and I have 3 machines that are either going to be thrown away, or upgraded to use as mild rendering machines for furniture design, and a bit of AR for online retail, (this will be eventually for my business) booting latest windows, and or Mac os, via either a...
  9. samuel_js

    MP 1,1-5,1 No boot after installing/removing OpenCore

    Hello everyone, Today I upgraded my Mac Pro 5.1 to Big Sur wit Open Core following the instructions given here. Everything went fine until I discovered that my sound card RME Fireface 800 wasn't working anymore. After reading a lot of forums I decided to remove OpenCore (also following the...
  10. juliovg

    MP 1,1-5,1 Install and config Titan Ridge 2 on Mac pro 5.1

    Hello guys, i have a problem installing and config my Titan Ridge 2 I follow all those videos (4) parte 0: parte 1: parte 2: parte 3: And this is how my Titan Ridge looks like on my Mac settings (see image attached) I'm using opencore 0.6.8 and my config file looks like (attached...
  11. E

    MP 1,1-5,1 OpenCore patcher MacPro 3.1 install issue (Big Sur)

    Hi all, I tried to install Big Sur on my MacPro 3.1 with OpenCore Patcher (version 0.0.22) on a USB stick. I got till the point where I could see the bootEFI logo and after that loading the Big Sur installer. But then it hangs while loading the installer. I reinstalled the EFI with different...
  12. F

    MP 1,1-5,1 MyBootMg and PCI-e nVME still won't boot as internal

    Hi all, Just got finished flashing my Mac Pro 5,1 and following all the directions in large MyBootMgr thread. Awesome, so thank you for that! FYI I'm running the 067a release so I don't know if thats the latest or not. Everything works great except neither Innie, nor ACHI_ThirdParty_SATA work...
  13. trus0und

    MP 7,1 OpenCore on Mac Pro 7,1

    Hi all, I currently have a Mac Pro 7,1 running Big Sur and Windows 10 on separate drives. I use an RTX 2060 GPU on the Windows side for the NVENC video encoder when live streaming. Unfortunately, while this is okay in macOS, it is breaking my Sleep/Wake functionality. I would like to hide it...
  14. D

    MP 1,1-5,1 No bootscreen or boot picker on MP 5.1 with opencore

    I have this problem that I'm not getting bootscreen og boot picker on my Mac Pro 5.1 (2010) When I boot I have black screen for about 20 sec the the monitor gets signal and turn on with the Mac login screen. When I'm in Mojave I see the last sec of the boot progress bar and the the Mac login...
  15. TECK

    MP 1,1-5,1 Q/A related to AXIVO OpenCore Plistlib Generator

    The OC plistlib generator is a tool allowing you to automate OC upgrades, with no (or minimal) configuration changes. The setup.py example settings are based on @cdf's OpenCore on the Mac Pro guide and you can customize everything to your likings. Why I created this tool? Once you are familiar...
  16. S

    MP 1,1-5,1 Opencore not showing Showpicker on MSI RX 580 GAMING X 8 GB GPU

    Showpicker not shows on MSI RX580 Gaming 8GB GPU, however GT 680 was shows shows picker mode,Rx 580 frame buffer detected as Radeon Frame buffer ,after installing Radeon boost Kext enable H264 & HEVC ,Performance not the best expected for RX580 card with MacPro 5.1 with dual tray 3Ghz processor...
  17. JedNZ

    macOS Big Sur on cMP 5,1

    I was encouraged to share my experience with installing macOS Big Sur on two of my cMPs as I wasn't able to find anything already prescribed for those like me who use the RefindPlus/OpenCore Chainloader, and hopefully it covers off some useful information for others attempting the same. I have...
  18. G

    MP 1,1-5,1 OpenCore don't run any virtualisation app

    Hello, I installed OpenCore on a 2010 Mac pro and I can't run any virtualisation apps like vmware fusion and virtualbox. I remove and reinstall apps, but no change. In the preferences of confidentiality I have no request also of authorization. I don't know if it's Opencore or Big Sur, to tell...
  19. juliovg

    MP 1,1-5,1 How to install Catalina and Windows 10 using OpenCore

    Can somebody explain me how start with this? i want to do a clean installation, Mac os Catalina and Windows 10 (i bougth 4 ssd 2.5 -> 1-1-1-2 TB). The idea is install Catalina (ssd 1tb) and Windows 10 (ssd 1tb) to make dual boot to change operation system work reassons. But also i would like...
  20. N

    MP 1,1-5,1 Remove Dosdude Patch Updater

    Hi, I originally installed Catalina via Dosdude1's Catalina Patcher. It worked fine and all but I realized hardware acceleration for H.264 and HEVC wasn't working and updating to the latest version of MacOS was a chore. So I installed Opencore on my computer, those two previous problems were...