xenodas.blogg.se - Legacy dmg conversion

#LEGACY DMG CONVERSION INSTALL#
#LEGACY DMG CONVERSION PATCH#
#LEGACY DMG CONVERSION MAC#

To fix USBopencore "exiting efiboot", boot from BigSurInstaller (BaseSystem fix) or from Recovery with CMD+S then try this: The stage2 installer will continue when target is an internal SATA disk, but on non-APFS or legacy USB when targeting an external USB this should be applied from Mojave or Catalina:

to disable other animations (example minimizing a window) try these: Ĭlick here for more detail These previous fixes are now merged with BigSur Installer BaseSystem legacy USB fix Making a patched BigSur Installer through BaseSystem legacy USB fix updated for beta 9 and beta 10 mainly for non-APFS or legacy USB Penryn Core2Duo through a stock createinstallmedia or opencore.

from Accessibility menu (Display) enable "Reduce Motion" and "Reduce Transparency".Without a Metal GPU currently graphics rendering is enough slow, but there are some workaround to improve a bit performance: the stage3 installer on external USB target is skippable or fixable when updating a previous already installed Catalina or BigSur, because it requires an already "apple setup done" (to fix the "apfs firmlink" issues) that is a root account for the APFS Data Volume.

#LEGACY DMG CONVERSION INSTALL#

you could even install BigSur on internal SATA disk, then unplug and plug it externally through USB and it will work.

#LEGACY DMG CONVERSION MAC#

to use stage2 and stage3 installer without fixes (or simply through OpenCoreAPFSloader to detect the hidden APFS "macOS Installer") on those non-APFS Mac you should install BigSur on internal SATA disk, then through CCC or BigSur installer DiskUtility you can clone the installed BigSur (it requires at least 50 GB) to external USB and it will work (after applied the "BigSurFixes legacy USB patches").

for a clean install on external legacy USB target, try to erase the disk as HFS+ (then the "stage2 installer fix" should auto convert to APFS).

simply installing BigSur on internal SATA target disk the installation will proceed with few efforts.

#LEGACY DMG CONVERSION PATCH#

at reboot from apple startup manager or any bootloader it should work to boot "BigSurBaseSystemfix" with an updated "stage2 macOS Installer", hence you can install current systemīigSur Installer BaseSystem fix updated for 11.0.1 release candidate to work with non-APFS or legacy USB Penryn Core2Duo, Arrandale i3 i5 i7 (also for other Intel Architectures) this new version contains many useful patching apps: Īdditional tips if you can't boot the BaseSystem fix: Īrrandale i5 i7 (MacBookPro), Clarksdale i3 and Lynnfield i5 i7 (iMac), Nehalem and Westmere (MacPro) Intel Xeon architecture cpus are now supported but require booting from apple startup manager (alt-option key) through OpenCore with khronokernel patch also included on BaseSystemfix (Update OC config 4b1) or can download from here to use an external USBopencore (OpenCore4b1 or OpenCore3b1) : Installing BigSur non-APFS Mac legacy USBĬurrently for non-APFS firmware Mac when installing BigSur on external legacy USB host target, while stage2 installer has been fixed, there is still an issue with stage3 installer, this occurs with a clean BigSur installation, here are some explaination to workaround this issue :.

launch the BigSurSharedSupportfix that should automatically copy the updated 12,3 GB SharedSupport.dmg (that is where the stage2 installer is stored) to the 16 GB USB drive (that acts as an updated BaseSystemfix Installer).

download any 11.x beta InstallAssistant.pkg (12,4 GB) and run it to make the unpacked apple "macOS Install app" (other additional 12,5 GB) in its the default macOS (HighSierra, Mojave, Catalina, BigSur) Applications folder.

restore the BigSurBaseSystemfix.dmg to a 16 GB USB empty drive (or to a 16 GB HFS+ partition external to an APFS container).

Sudo asr -source ~/Downloads/BigSurBaseSystemfix.dmg -erase -noverify -target /Volumes/YourUSBLabel