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  1. rcohen04

    Installing kexts After regular upgrade of Catalina

    In the process of direct upgrading to Catalina f(on Optiplex 990) following the guide, there's recommendation to install kexts using EFI mounter. Sounds easy enough, however, the page of downloadable kexts contain files that have directories. a few download as single kext file and directions...
  2. rcohen04

    Success at updating OptiPlex 990 from High Sierra to Mojave nut is there more?

    Stock Optiplex 990 with i7 processor, 16 gb ram and AMD Radeon R7 250 5 mb video card Install as in the guide with High Sierra using Legacy Boot. As a side not, I dropped the drive into an Optiplex 9020 and it worked, however, I fiddled with some of the BIOS settings, and not sure, but high...
  3. rcohen04

    Unable to install or update to Mojave on Optiplex 990 running High Sierra

    successfully installed High Sierra on OptiPlex 990 in Legacy mode. I have trouble figuring out UEFI mode, and adding a BOOT source properly, so Legacy mode seems to working just fine. Compiled Hackintosh version of Mojave as directed by guide for new drive, and also tried installing from...
  4. rcohen04

    Stalled Install on Optiplex 990

    Was able to 1) make USB with Mojave in Legacy mode 2) install on SSD - the BIOS is set to Legacy and SATA to ACHI, 3) set up Mojave 4) run MultiBeast. 5) remove USB and reboot! That's the problem area. When rebooting I get error message, "no bootable drive". When I re-insert the bootable...
  5. rcohen04

    help with Catalina Install on Lenovo B50-30 All-in-one touch screen

    Lenovo B50-30 - i7-4785T, model F0AU0002US, S/N S100004M, 12 gb ram, 500 gb SSD I'm now running Windows 10 in one partition. Do I need to partition disk? or will Install do it for me? I'm following instructions on install guide, and wondering after install USB is completed via UniBeast, guide...
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