hpet

  1. toomanyairmiles

    HPET Map device registers failed - Opencore RX 5700 XT, x399 Taichi, Ryzen 1950

    x399 Taichi mobo, MSI Radeon RX 5700 XT MECH OC, TR 1950x processor. I'm stuck on HPET map device registers failed. I've tried many things including disabling and enabling 'Above 4G encoding', current boot-args = -v keepsyms=1 debug=0x100 alcid=1 npci=0x3000, although I've also tried 0x2000...
  2. brandon0698

    No HPETs available and IntelCPUPowerManagement Kernel Panic

    Hello! I've been trying to install macOS Sierra on my Sony VAIO laptop with Intel Core i5-2430M Sandy Bridge (all specifications are in my profile), using this guide: https://www.tonymacx86.com/threads/guide-booting-the-os-x-installer-on-laptops-with-clover.148093/ Initially the kernel panic...
  3. shilohh

    Fixing HPET IRQ conflicts with a SSDT

    The following is based on my Asus X79 Rampage IV Extreme and Rampage IV Black Edition. Background Both boards exhibit the issue that Device USBE (2nd USB 2.0 controller) wont load. The cause of this issue is that Device HPET (High Precision Event Timer) grabs Interrupt 21 (15 Hex) preventing...
  4. bugbbq

    Computer hard reboots after about a minute into Yosemite.

    So I followed the Clover install method found here: http://www.tonymacx86.com/yosemite-desktop-guides/144426-how-install-os-x-yosemite-using-clover-7.html#post895072 And used Clipper99's config.plist with success except for the fact that after about a minute after the desktop loads, the...
  5. XeLiOs

    No HPET available Asrock z68 extreme4 gen3

    Hello, If i use the AICPM.kext, 2 mins after boot it would kernel panic and say "no hpet available". I'm using ncpm.kext for now but I want to not use this because sleep does not work. What should I do? Here are my specs Asrock z68 extreme4 gen3 Core i3 2100 gtx 550 ti Mavericks 10.9.2
  6. LL2

    No HPET Option in BIOS

    [SOLVED] No HPET Option in BIOS Hi, I am having some troubles with installation, and I'm worried it may be related to the fact that I have no option to change my HPET Mode in my BIOS. I'm not sure if it's automatically set to 64bit, as the PC came with Windows 7 64bit. Do I really need to...
  7. grotesmurf

    Bios setting H77-DS3H

    Hi Can somebody tell me where the HPET has to go to , enable or disable ? :?: the latest BIOS of GA are different the here is displayed the AHCI is still there! Optimized Defaults, change SATA to AHCI mode, and set HPET to 64-bit mode. thanks
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