1. Djoxaa16

    Bios doesn't recognise my drive as an UEFI option, but it recognises my USB

    Hi guys, need a little help. I disabled VT-d, CSM and everything that could interrupt booting. I set my bios to see UEFI devices but it only sees my USB, and yes I copied EFI folder to EFI partition. The thing is, I don't have Windows installed, so I can't use EasyUFEI, is there something else I...
  2. ralphdt

    << Solved >> ami bios asus downgrade x299 2002 3006 afudos flash

    Asus TUF X299 Mark 2 I made the mistake of updating BIOS to v3006+ and my 10.13.6 failed to start. This mobo does NOT have USB flashback button and EZ FLASH would not allow earlier bios.cap files to be read/ downgraded. Getting a downgrade needed the following :- To create the DOS USB stick...
  3. Tutenchamun

    U.2 NVMe Kingston DC1000M on WS-Sage X299/ OC - Catalina

    Finally my Kingston DC1000M (connected by an U.2 cable to an Asus WS-Sage X299) is booting and running! It was first of all shown in the OpenCore 0.6.6. Catalina Install. 1. The Install Guide of the Asus X299 informs us about, to have at least an CPU with 44 lanes to bei able to use the U.2...
  4. georgian

    NUC5i5ryk shows no video on boot (no splash/no BIOS), but El Capitan works fine

    Hello all, As mentioned in the title, my NUC does not show any video output (through Display Port) during boot. To use it I have to blindly guess the right combination of {arrow keys, enter key} that boots me into OS X El Capitan. When I guess the combination, after a few seconds, I finally get...
  5. chriistailor

    Stuck on Apple Logo!!! HP 250 G3

    Hey! Please give some advice, cause i feel i am lost... I think i tried everything with Unibeast, Clover,and it's the same problem. I have a HP 250 G3 with Intel Celeron and i want to use Mac Os High Sierra (or lower) and i made a bootable USB following this guide...
  6. dz0rpw

    Opencore 0.6.7 causing BIOS instability

    Hi All, So my first venture over to Opencore has gone well however but it has thrown up a concern. If for any reason I get an unclean shutdown i.e. I'm at the picker list I think...crap I forgot to plug in that USB drive and push the reset button (no shutdown or restart option at the pick...
  7. CLFAS

    [SOLVED] MSI GE72 OpenCore Boot Entry Not Found on M.2 SSD in BIOS

    SOLUTION (using bcfg tool in OpenShell for some reason was not adding the entry. The following fixed the issue, but it may have just been the final step which was needed): Reflashed the BIOS then reconfigured to the same settings as stated below. Reset NVRAM via USB OpenCore (same as attached...
  8. Yogobell

    Broken BIOS

    Hello Guys, I would like to ask, can the installation destroy the BIOS or damage EFI? In history I installed 5 computers (with Clover). From Sierra to Mojave. Every time without big troubles. In one case, an error occurred during the installation (probably due to incorrect EFI configuration...
  9. zalador

    Namespace lookup failure, AE_NOT_FOUND

    Hi, i have been stuck with this problem for 6 hours now, and can't fix it still. I have looked on all websites and they all say i need to set XHCI Handoff to Enabled, however that doesn't exist in my asos BIOS. Anyone had this problem and solved it?
  10. SimonT

    << Solved >> BIOS borked by attempted Catalina upgrade - what next?

    After a series of disasters with a Catalina upgrade, I'm now nearly back to a stable system with Mojave again. But every time I shut down my computer, on restart it won't boot past the 'Gigabyte' flash screen. I can't boot into BIOS and holding down the 'del' or 'F12' keys does nothing. The only...
  11. Hamza93

    Forgotten HP ProBook 4540s Bios Password?

    Hi! I put a password on my Probook 4540s Bios when I bought it (that was a childish move) and now I forgot it because it was a long time ago. I contact HP support and they surprise me they don't reset the Bios password anymore the only option is to replace the board. Here is my chat history...
  12. raphah96

    MacOS and BIOS clock are not matching... 4 hours difference...

    I installed macOS Catalina last Tuesday, a 100% vanilla installation, so the system is very stable, didn't have any problem so far, except for the clock, that is not matching my BIOS clock. MacOS will always be +4 hours compared to the BIOS, and when I boot to Windows, it uses the BIOS clock, so...
  13. DuGalaxy

    Problem with Clover

    Hi! I em having problems trying to install clover. After the installation, I restart the machine and the drive doesnt appear like a boot option. What can I do to fix it?
  14. osMACfor

    ASUS H110T+8700T+macos10.15

    Hello ,i want to build my hackintosh 10.15 with asus h110t , this mb have two WLAN,and i hear that 8th and 9th cpu can build on it, can any friends share with your bios and efi,sincerely thanks~ here i get some bios version 2002 can install macos ,but@dust261 say that:2002 version BIOS has some...
  15. cmorellato

    << Solved >> (SOLVED) Black screen/no input on pre boot

    Hey everyone, I really need help. When I enable CSM in BIOS, computer powers on perfectly, boots clover, starts loading Mojave then loses signal on 75% apple logo. When I disable CSM, I lose signal on pre boot/clover screen, but screen comes up perfectly into macOS. CPU i7 4790K + GA-B85M-D3PH...
  16. patchmanimal

    HELP! Can't Install Catalina [Gigabyte Z390 Aorus Pro Wifi | i9-990K | Sapphire Nitro+ 5700 XT]

    I am able to get the apple screen and the initial progress bar. When that first progress bar completes the screen just goes black and nothing else happens. I've searched the forums and can't seem to find a viable solution here. I followed the install guide as close as I could. When I got to the...
  17. Pale

    Help with Clover Bootloader

    I need Help installing High Sierra (with NVIDIA web drivers) or Mojave/Catalina with iGPU, i have a lot of random freezes in clover bootloader, NVRAM problems and random Kernel Panics... at this point I don't know if it is my board or it is me that makes error... I have followed a lot of guides...
  18. romanmykytiuk

    Gigabyte Z390M - Empty Clover

    Hey guys. I appreciate the Internet that there is a forum like this where you can share your thoughts and get new knowledge. I bought a new motherboard - Gigabyte Z390M, CPU: i5-9600K, GPU: Sapphire RX 580 Nitro +, RAM: Ballistix 16GB - all from Buyer's Guide here. I changed the bios...
  19. janlin0116

    Error loading operating system

    Hi, nice to meet you guys. Here is my build. CPU:i7-9700k MB:Gigabyte Z390 Aorus Elite RAM:Crucial DDR4 2666 16GB*2 SSD1:Samsung EVO 970 plus 250GB (for OS) SSD2:Samsung EVO 970 plus 250GB (WIN10 installed) GPU:MSI RX580 8G (bought, still on delivery) POWER: Antec 650W CASE:NZXT H510 Now I'm...
  20. this96

    ASUS Z370G Black Bios Screen

    As the title suggests my Bios is not accessible anymore. I tried resetting the CMOS by removing the battery but that didnt work. I cant flash the BIOS because I cant access it. Basically I am locked out. Does Anyone have a solution?