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  1. willyk311

    [SOLVED] Sleep Wake failure in EFI (code:: 0xffffffff 0x0000001f)

    I updated my mbp to 10.15.4 Beta and now I have no issues. So revert it to the last fully working state and install the beta ;)
  2. willyk311

    [SOLVED] Sleep Wake failure in EFI (code:: 0xffffffff 0x0000001f)

    After I have updated my Mbp 16" to 10.15.3 I got these errors too. I am also having freezes in battery mode while not being in sleep mode, and the crashes are also logged as sleek wake failure. It just started after I updated it and its an original Apple product. It probably has nothing to do...
  3. willyk311

    [Guide] MultiBooting for the novice. Updated 3/12 see log

    So if i choose the Root / partition as bootloader partition Im getting this message: "The partition table format in use on your disks normally requires you to create a separate partition for boot loader code. This partition should be marked for use as a "Reserved BIOS boot area" and should be at...
  4. willyk311

    [Guide] MultiBooting for the novice. Updated 3/12 see log

    i had it like this. does the "primary" and "logical" thing matter? tried all primary in first attempt and in the second attempt "/" as primary, rest as logical. i will try it a third time and make a pic of my partitions, since ubuntu installs quite fast.
  5. willyk311

    [Guide] MultiBooting for the novice. Updated 3/12 see log

    I chose something else. I tried it first according to your instructions. It couldnt sync, so Ive tried it different. I installed linux again, but in thr partition menue i first deleted the old ubuntu partitions and created a new partition, the "/" thing, since Ive some people do it like this. It...
  6. willyk311

    [Guide] MultiBooting for the novice. Updated 3/12 see log

    I managed to get MacOS and Windows 7 working. But i have problems installing Ubuntu as third OS. When trying to use "sudo gptsync /dev/sda" it says "GPT partition of type 'Unknown' found, will not touch this disk." And after installing Ubuntu i cant boot Windows 7, even with iBoot it wont work...
  7. willyk311

    Installing on free partition while keeping Win7

    Thanks for your answers. I dont really know if the Windows Installer DVD was used. How can i find out? And if it is, how should i go on? The whole harddrive C: + D: + E: has to be reformatted? And if, with which program? dreamlabs, have u did it like Going Bald or how?
  8. willyk311

    Installing on free partition while keeping Win7

    Hello guys, i'm new to this so and i couldn't find any good answer on my question. I have 3 partitions on one harddrive, C: Windows 7, D: Data, E: "want to install mountain lion here", can i install Mountain Lion ond E: without deleting oder re-installing Windows 7 on C: ? And if i could, how...
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