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  1. SardusX

    Problem creating a backup volume for macOS Big Sur with CCC on a multiboot system

    Hi All, I recently installed macOS Big Sur in a separate APFS volume alongside macOS Catalina on my system drive in a dual boot configuration using OpenCore Boot Manager. This is the system drive situation after installation: Now, before updating both versions of macOS I thought about adding...
  2. SardusX

    Problem creating a custom background for an OpenCore 0.70 picker theme

    Hi All, I would need to create a background image for an OpenCore 0.70 GUI custom theme. To do this I used an image in .png format with a resolution of 1920x1200 (the optimal resolution for my monitor) trying to convert it into a square image with a resolution of 1920x1920 (filling the canvas...
  3. SardusX

    Administrator password not working after installation on macOS Big Sur

    Hi All, After installation of macOS Big Sur 11.4 (and the creation of the admin user) on a separate APFS volume on my sistem drive, the password created works only for Big Sur login but not for changing settings when needed. Right after the installation it worked but later it was no longer...
  4. SardusX

    << Solved >> Ubuntu Linux entry missing in OpenCore 0.7.0 menu in a Multiboot System with separate drives

    Hi All, in order to install macOS Big Sur in a dedicated APFS volume on my multiboot system (WIN-macOS-Linux) on separate drives (UEFI-Mode), it was necessary to switch from Clover to OpenCore. So I created the USB pendrive for Big Sur install using OpenCore 0.7.0. Before installing Big Sur, I...
  5. SardusX

    Problem hiding Windows 10 unwanted entries in Clover menu

    Hi All, I currently have a mutiboot system (macOS Mojave / Windows 10 / Ubuntu 18.04) on three separate NVME/SSD drives with Clover bootloader in UEFI mode. Connected to the system I also have another HDD from a previous installation of Windows 10 in Legacy mode, which I use temporarily only for...
  6. SardusX

    << Solved >> How to identify/hide unwanted entries in Clover menu

    Hi All, I have a multiboot system (macOS-Win10-Linux) with different drives, operating systems and backup disks and of course this is reflected in the clover menu on startup. For this reason I have tried to eliminate unwanted entries but I have not been able to do it completely, in particular as...
  7. SardusX

    How to create a bootable backup in a single drive multiboot system

    Hi All, Currently I have installed macOS Mojave (UEFI mode - clover bootloader) in a 250 gb APFS partition on a 500 gb SSD drive. Now I would like to create a mutiboot system by installing macOS Catalina on a second 250 gb APFS partition (which I had previously created) on the same drive. Before...
  8. SardusX

    Install macOS Catalina in a second partition (volume?) alongside macOS Mojave

    Hi All, When I installed macOS Mojave I reserved a partition equivalent to half ssd to it and created a second hfs+ partition for the next version. This is the current situation on macOS Mojave SSD: /dev/disk2 (internal): #: TYPE NAME SIZE...
  9. SardusX

    Boot problem in UEFI multiboot system with separate drives

    Hi All, I installed recently Ubuntu 18.04 on a multiboot system (macOS Mojave/Win 10/Ubuntu 18.04) Clover bootloader in UEFI mode creating the necessary partitions (including EFI) during custom installation, in a separate SSD, and selecting the appropriate partition (/dev/sda1) for the...
  10. SardusX

    Best solution to add more HDDs/SSDs to a Multiboot (MacOS/Win10/Linux) system

    Hi All, I would need to add more HDD / SSDs to my multiboot system (macOS / Win10 / Linux) which can be used for storing and backing up data and possibly bootable (if I were to use them to start operating systems). My system is based on a Gigabyte Z390 Designare motherboard and I would have the...
  11. SardusX

    << Solved >> Extract/save a copy of Desktop external/internal Hard Drives Icon files in macOS Mojave

    Is it possible to extract/save a copy of Desktop external/internal Hard Drives Icon files in macOS Mojave to be able to later customize them? Thanks in advance for Your help
  12. SardusX

    macOS 10.14.X/WIN10/Linux UEFI Multiboot on separate 2 x nvme pcie SSD + 1 x Sata SSD

    Hi All, I installed my current triple boot system (macOS 10.13.6/WIN10/Linux Clover Legacy) on a 1 x Sata SSD + 2 x Sata HDD connecting each time only the drive affected by each O.S. installation and installing Clover boot loader on the masOS Sata SSD. Now in my new build (Gigabyte Z390...
  13. SardusX

    Using a M.2 nvme ssd drive with a pci-e adapter in a multiboot system

    Hi All, I have to update my multiboot system with a Gigabyte Z390 Designare motherboard. In this motherboard the two M.2 connectors share the bandwidth with the SATA3 connectors. In this way, using both M.2 connectors I would lose the possibility of using three SATA3 connectors. Is it possible...
  14. SardusX

    Booting macOS Mojave from an nvme SSD installed on a PCI-E adapter

    Hi All, I am updating my multiboot system with a Gigabyte Z390 Designare motherboard. In this motherboard the two M.2 connectors share the bandwidth with the SATA3 connectors according to the following scheme: In this way, using both M.2 connectors I would lose the possibility of using three...
  15. SardusX

    Setting CPU Power Limit values in BIOS

    Hi All, Reading the Noctua CPU compatibility list, I noticed about the Intel CPU 9th generation (i.e. i9-9900k) for some models (i.e. NH-U9S, NH-U12S) the following warning: “if power limits are disabled in BIOS, CPU might not be able to keep maximum turbo clock under prolonged AVX loads...
  16. SardusX

    Intel i7-9700k/i9-9900k CPU Air Cooler

    Hi All, I'm planning to upgrade my system with a new ATX motherboard and new intel i7-9700k or i9-9900k cpu, No or low turbo/overclocking use for the moment: which air cooler would be optimal for this type of use? The motherboard will be mounted vertically in a mid tower case, can the weight of...
  17. SardusX

    Converting / formatting a partition from HFS + to APFS in a multiboot system

    Hi All, I would like to replace macOS Sierra with macOS Mojave in a Sierra / High Sierra multiboot system in the same ssd (Asus P5G41T-M LX mb - Intel Core2Duo E8600 cpu - legacy-bios mode with Clover bootloader). Unfortunately both existing partitions are HFS + and I read that installing MacOS...
  18. SardusX

    Can My System Use the UniBeast Method to Install Majove?

    Is The Unibest method suitable to install macOS Mojave on a system with: Asus P5G41T-M LX mb - Intel Core2Duo E8600 cpu - Nvidia Geforce GT 710 graphic card?
  19. SardusX

    Problem accessing files and folders on ntfs partition

    Hi All, Recently I noticed that some folders are not visible on an ntfs partition (read only access) in macOS Sierra and High Sierra while they are visible via Windows 10 or Linux. Can it depend on the use of characters or symbols not allowed? Which? (for example: folders like "Alghero - PPR"...
  20. SardusX

    [SOLVED] macOS High Sierra 10.13.2 update problem in multiboot system

    Hi All, I installed macOS High Sierra alongside macOS Sierra in a multiboot system (legacy mode/HFS+ file system) on the same SSD. I have download the latest 10.13.2 combo update and saved it on an USB external HDD but after running the update installer at reboot a "boot macOS install from macOS...
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