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OpenCore

OpenCore is an open-source bootloader with minimalistic extensible and secure ideology targeting modern operating systems.

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  1. OpenCore Development

    This is a dedicated area for Developers and Coders.
    Only Developer and Coder can open new Topic or reply to existing one.

    15
    posts

185 topics in this forum

  1. Customized OpenCore with additional features

    By n.d.k,   
    • 1,121 replies
    • 26,823 views

  2. OpenCore Discussion

    By dgsga,   
    • 5,169 replies
    • 390,933 views

  3. Open CORE Kernel & Kext patch for X99/X299 motherboard

    By nmano,
    • 110 replies
    • 3,999 views

  4. GUIDE: Z77MX-QUO-AOS Migrating from Ozmosis to OpenCore 0.5.7

    By IronManJFF,   
    • 49 replies
    • 0 views

  5. Sleep and mulit monitor problems OpenCore HP 800 G2 i7-6700

    By aslebenoni,
    • 1 reply
    • 0 views

  6. OpenCore: Dell Optiplex 7010 SFF USB 3 controller disappeared

    By iMSannob,
    • 1 reply
    • 0 views

  7. Quick help needed to make OpenCore stable

    By Sgroove,
    • 0 replies
    • 0 views

  8. System not booting - OpenCore Newbie

    By Compact,
    • 1 reply
    • 0 views

  9. Intermittently keyboard doesn't work at boot picker

    By bufferoverflow,
    • 0 replies
    • 0 views

  10. HP EliteBook 840G2 with Opencore 0.5.7/Catalina 10.15.4 can't boot first install

    By LucAndersen,   
    • 11 replies
    • 0 views

  11. Transition from Clover to OpenCore with Pentium G4560

    By Morpheus NS,
    • 3 replies
    • 0 views

  12. RTC Patch

    By Kaisar870,   
    • 1 reply
    • 0 views

  13. OpenCore causes UEFI to POST in safe mode

    By kaworu,
    • 9 replies
    • 1,165 views

  14. Audio interface not recognized after switch from Clover to OpenCore

    By Sanlky,
    • 0 replies
    • 0 views

  15. External hard drives shown as internal

    By Patlamm,
    • 2 replies
    • 0 views

  16. instant-wake problem haswell on mojave on OC 0.58

    By subandit,
    • 6 replies
    • 0 views

  17. Opencore Legacy

    By mfny,
    • 1 reply
    • 0 views

  18. OpenCore with Yosemite - possible?

    By awediohead,
    • 5 replies
    • 0 views

  19. macOS Catalina | OpenCore 0.5.8 | Dual Xeon E5-2560v4 | Supermicro X10DRL-i

    By alvarolb,   
    • 2 replies
    • 0 views

  20. Supermicro X10SRA-F OpenCore Help

    By twaggs,
    • 2 replies
    • 0 views

  21. OpenCore Legacy for GA-EX58-UD5

    By aikidoka25,
    • 17 replies
    • 1,077 views

  22. X79-UP4 & 3930K stuck with Power Management

    By murvold,
    • 7 replies
    • 0 views

  23. Help Stuck in OC: Watchdog status is 0 Opencore 0.5.8

    By treblA,
    • 8 replies
    • 0 views

  24. 32:902 00:004 AAPL: [EB|`BST:IDT] {..cannot boot with open core

    By pandh3r,   
    • 1 reply
    • 0 views

  25. How to fix Reboot after switch to OpenCore? (on Gigabyte P45 High Sierra)

    By ChrisWayg,
    • 2 replies
    • 292 views
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