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  1. leoburton

    SOLVED -Clover bootloader option disappeared after Win 10 upgrade.

    Help please! i was in the process of installing a GTx780ti into my machine, to help get past this nvidia lockout. I have a dual boot (separate SSD’s) Mac (High Sierra)/window system. In the housekeeping before I deleted nvidia drivers from windows and Mac, I disconnected my Mac SSD, then...
  2. leoburton

    The app’s authorization has been revoked (High Sierra NVIDIA graphics certificates expired)

    I just reset the NVRAM on my High Sierra Install by pressing F11 at Clover boot menu. It rebooted automatically, then booted using my GPU. Tried opening the nvidia download package from downloads page here, (which I used dozens of times). Now Im getting an The app’s authorization has been...
  3. leoburton

    FCPX in High Sierra slowed to a crawl after upgrading from El Cap!

    Hi all I had a perfectly operating EL CAP system, with a responsive FCPX editing system, running on GTX970, 16GB ram, 4 GHz Intel Core i7 I had to upgrade to High Sierra for a few reason, and ever since, computer has slowed to a crawl. My SMBIOS is 14,2, iMac. Should I have chosen MacPro when...
  4. leoburton

    How do I delete a Clover bootloader from startup screen?

    I tried doing a security update, which didn’t work, but added a bootloader which just goes on for ages, then ends with “cannot install on this Mac” I can still boot into my system (circled in yellow), but now the default bootloader is the broken one when I start up. Is it possible to delete...
  5. leoburton

    Security Update 2020-006 for High Sierra 10.13.6. Will it brick system?

    For some reason my High Sierra install (with dual boot windows 8) just told me I needed to do this update, as of yesterday. I can't connect my iPad Pro all of a sudden. So I need to do this install. Running a GTX970 Will this brick my system? How do I install it? is there a procedure? When I...
  6. leoburton

    Yosemite to High Sierra...can I upgrade or should I do fresh install?

    Hi guys. I’ve been reluctant to mess with a Working system which ‘has served me well for years, but now enough applications don’t support Yosemite (and computer slowdown) that I’m needing to upgrade to High Sierra. (My MacBook Pro early-2011 won’t download Mojave) I’m running a Gigabyte...
  7. leoburton

    nvidia driver updates on windows partion- will it crash mac?

    hi guys Does anyone know if updating the drivers on my gtx970 in my windows ssd drive, will affect the booting or loading on my hackintosh partition? Had the computer for nearly two years and never updated the drivers but now I have to, and don't want to upset a nice working hackintosh setup...
  8. leoburton

    Updated Yosemite 10.1 to 10.5 and now screen freezes at apple logo page

    *SOLVED.......* Hi Guys Its been over a year working perfectly on 10.1 and, having avoided updating to mess with a perfectly working system, I needed to upgrade Final Cut to version 2.2 and it said I needed to update to 10.5 to install FCP update. Without thinking I pressed install updates...
  9. leoburton

    Can't see Bootloader after installing arduino driver on Win8 partition.

    I had a perfectly running system (win 8.1/Yosemite)GTX970, i7 4790k, Z97X-UD5H I booted into Windows to install Arduino leonard driver for my Edtracker. Got that all up and running, as well as installing Opentrack. Now I can't boot into ANY partition. After the Gigabyte Logo, it just goes to...
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