csm

  1. Nehedar

    Disabling CSM | Opencore | No Boot Picker, No Verbose

    I have recently swapped my previous Nvidia GPU GTX 960 by an Radeon RX 570, which allowed me to boot with CSM disabled. The Nvidia did not allow to boot with CSM disabled: three short beeps from MOBO meaning no GPU detected unable to choose boot device and unable to enter into BIOS setup, the...
  2. rawbinary

    << Solved >> Hdmi/Displayport hangs osx - will CSM break my dualboot?

    Hi! with this guide ( https://www.tonymacx86.com/threads/guide-multibooting-uefi-on-separate-drives.198869/) I have succesfully got Win10 + macOS on seperate SSDs and I am very happy about that! I have 2 monitors, and so far the only one that macOs will boot with is a Samsung with DVI. If I...
  3. Blableuh

    << Solved >> Windows 10 (GPT/UEFI installed) wont boot with CSM disabled

    Hey, I always had this problem with this build (got it since about 6 months ago) and I still could not find any solution. I have macOS Mojave and Windows 10 installed on separate M.2 SSDs. I would like to disable CSM in BIOS in order to get rid of the ugly resolution I get during the computer...
  4. competetowin

    Can't get to BIOS anymore (black screen after CSM)

    Hello good people, My old DVI-connected monitor was working fine. The 4K I just got shows no signal via DP and no signal or a purple hue (depending on the port) via HDMI. Someone on the forum had luck by disabling CSM in BIOS. That didn't help in my case. Worse, I can't even get back into BIOS...
  5. Tachikoma

    << Solved >> Clover boots only Windows OR OSX on dual boot machine

    Hey there, I had a working 2 drive dual-boot Sierra/Win10 Hackintosh (+2 internal drives of data) that got messed up after a recent Clover update. I decided to use that opportunity to backup and wipe the OSX drive and install Mojave, but realized that my GPU wasn’t supported so I rolled back to...
  6. kosakgroove

    Strange sleep phenomenon with CSM UEFI

    Hello friends, in my first laptop in signature I have OS X Mavericks, Windows 7 and Elementary OS booting with Clover in a pure GPT table. Thing is, this laptop came with Windows 8 and so the only way to get Windows 7 to work with UEFI advantages in this laptop, you must enable CSM and boot...
  7. kookoo

    HELP! Not able to disable CSM on Gigabyte GA-Z97X-UD7 TH

    Hi, I'm trying to install Yosemite using Clover. My setup is as follows: GA-Z87X-UD7 TH i7-4770K EVGA GeForce GTX 760 Corsair Vengeance 32GB Corsair H100i 256GB SAMSUNG 840 Pro (Yosemite) 128GB SAMSUNG 840 Pro (Windows 7) I have read that CSM is supposed to be disabled and Secure...
  8. hendrik-zapop

    HP Probook sleep wake-up taking long (since about 10.9.4)

    HP Probook sleep wake-up taking long (since about 10.9.4, back in 10.9.5 after latest security & PBI 6.2.15.4.2) Hi there, I've previously mentioned a p problem where my Probook 470-G0 takes about 2minutes to wake up from sleep. Having reinstalled and played around with settings, it...
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