1. gatorback

    Missing: Handoff Setup Checkbox

    An Optiplex 7010 is outfitted with Catalina, Wifi and Bluetooth. Wifi and BT were smoke-tested, with a ping test and a BT keyboard. Per Step 3: Enable handoff of Why does my menu not show...
  2. codekeyz

    Unable to enter BIOS after Catalina Install

    I installed Catalina successfully on my system. Then afterwards i reboot the PC and then pressed F2 to access my BIOS. I get stuck on this screen with a blinking cursor. Check the video here: - Gigabyte GA-Z97X-Gaming 3 - Intel i7 (Haswell) - OpenCore version 0.6.9 I tried resetting my CMOS...
  3. rarahim

    Running Xcode 12.4 on latest Catalina 14.15.7 (Simulator problem)

    Hi, I am running Xcode 12.4 on Catalina 10.15.7. The app seems to be working well, quite smooth i must say. The problem i'm facing is that when i downloaded and installed additional simulators for iOS versions below 14 (which is the officially supported version in Xcode 12.4) e.g. iOS 12.4 for...
  4. anotherdust

    Solved > Ask for a helping hand with ProperTree crashes under Catalina.

    I'm currently transitioning to OpenCore. Soon after I will upgrade to BigSur. The OpenCore documentation is fabulous, the Hackintosh has never been so clear and precise for me. However, I can't get ProperTree to start. It crashes on startup. And I've exhausted many web solutions without getting...
  5. PliSsK

    Known Hackintosh issues with Time Machine?

    I am having a problem with my WD MyPassport drives when running Time Machine, they start off at a reasonable pace then slow right down to a crawl, total back up size is 1.1TB and my drives are 4 and 5TB respectively, and the back ups slow down to almost stationary after about 800 to 900GB. I am...
  6. heldolein

    Stuck at First Loading Bar (after Booting Clover from USB)

    Hi, I have a problem. Whenever I try to start the catalina installer from my usb over clover, it stops right after the loading bar with the apple logo and gives me a stop sign. I tried -v and -x and different nvidia options but had no luck with it, it's always the same. With -v and -x or without...
  7. jonathanpaulpano

    Solved > [FIX] (Disregard) Keyboard disconnects randomly macOS Catalina 10.15.7 (19H2)

    There's an issue in Catalina where in the keyboard locks out randomly (in my case, when pressing CAPS lock key) and no matter you unplugged and plugged in the USB keyboard it still locks out until I reboot my machine. Note: USB ports work. Mouse with USB receiver work. External HDD has power...
  8. jonathanpaulpano

    Question about

    Just installed Catalina 10.15.7 a week ago on an LGA 755 C2D E8400 (SSE 4.1) Everything works great, except sleep and replaced to the old telemetry from High Sierra and SMBIOS to iMac 14,1 (sleep doesn't work for me anyway in iMac 10,1 SMBIOS) Now, there is a pending...
  9. SirSterben

    Trackpad working but can't be detected

    Hi! I currently have a Thinkpad T580 with an i7-8550U (coffee lake) CPU. Running Catalina 10.15.7 with clover 5103. I have VoodooPS2Controller installed (2.2.2), trackpad and buttons work perfectly but system preferences won't detect the trackpad so I can't change any settings. Any ideas as...
  10. vryy

    Security Update 2021-002 Catalina

    This thread is a follow-up with the 2021-002 update, as requested by the moderator
  11. elCreator

    Catalina 10.15.7 (19H524) on z390 Designare back panel audio not working at startup until headphones inserted to the front jack socket then removed

    Catalina 10.15.7 (19H524) back panel audio not working at startup until headphones not inserted to the front jack socket. I.e. if I insert headphones and then select Headphones as output I can hear sound from headphones. If I remove headphones jack then I can hear sound from my dynamics inserted...
  12. AlexisK

    Big Sur bootable USB without UniBeast?

    Hello everyone, I’m really sorry but these times I’m a bit lost, as I started planning my CustoMac before the release of Big Sur - which seems to change some things about OS installation. I’m an IT newbie and I know that I’d probably have been more aware (in a way I got what I deserved) but...
  13. venom0727

    Can someone help to me build my EFI Folder?

    I am using Hackintosh Mojave 10.14.1.I don't know too much about EFI DSDT patches and all also i do want to upgrade to catalina from this. So please help me to create EFI folder and upgrade to Catalina or BigSur. I am using HP EliteBook 840 G1 Thanks,
  14. RandomNumber

    Will OpenCore allow unsupported SMBIOS to work on Catalina

    Question is relative to my legacy EX58-UD3R with a Xeon 5650 rig. My best SMBIOS has always been MacPro 5,1. That was deemed unsupported in Catalina. I installed Catalina using Clover by switching to iMac14,2 SMBIOS. It works but does not function as well as MacPro 5,1 did. Especially in that...
  15. Kouseu

    Help! Cannot fix the clock problem

    Hi. I just installed Catalina 10.15.7 on my Lenovo Yoga C940(i5-1035g4). I found that the clock goes as almost twice faster as it does in real world. I think it’s rtc problem and tried fix rtc but no luck. This caused many problems related to rtc. For example, when I play a song on iTunes, it...
  16. darkyto

    Can't update catalina 10.15.7 security update

    hi guys, 2 weeks ago i upgraded from mojave to catalina, i upgraded directly to 10.15.7 but right now i get an update in the control panel, which never ends. When I click on update, the computer restarts but does not enter any installation. somebody could help me?? is it a disk permission...
  17. marcogdl

    Impossible to extend monitors on Catalina with HD 630 integrated graphic

    Hi all, i've followed the guide ( and succesfully installed Catalina on this hardware: Intel i7 7700K (so with HD 630 integrated graphic) ASUS Prime B250 Plus motherboard The only...
  18. gatorback

    Optiplex 7010 Troubleshooting: Catalina Boot failure

    A Catalina 1TB Samsung disk has worked well for 8+ months in a pair of Optiplex 7010s: one is at home and the other at remote site. This disk is carried for use between the two sites. Catalina, Optiplex 7010 The disk was working fine this morning in the home site and was taken to the remote...
  19. danmeddeg

    Intel UHD 630 Graphics Acceleration Issue On Catalina

    So I've finally taken the challenge to try Catalina (version 10.15.5). After some bios and bootflag tweaks, I've managed to install and boot it up, however, I can't seem to get graphics acceleration to work. I would greatly appreciate any help. Though I'm not sure if this is important, my...
  20. superemir82

    Reinstall problem.

    Good morning everyone. I have a very strange problem, at least for me. I have an Asus X556uq Laptop and I had Catalina installed almost 100% working (except wifi and dedicated nvidia). So I have happily used it for a while with Windows, I even updated it to BigSur without problem, everything...