• Installing highsierra on amd with the original BaseSystem


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 #28915  by fagner
 Sat Oct 07, 2017 1:21 pm
installing highsirera with the original BaseSystem

1 download the high sierra installer on Apple Store

2 instal on your usb with this command
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/usb

3 take one prelinkedkernel of one cheated highsierra amd installed

http://www85.zippyshare.com/v/n0n2aHIe/file.html

4 put your prelinkedkernel on
./IABootFile/
/System/Library/PrelinkedKernels/

5 install clover and reboot for enter in the installer

6 install the high sierra

7 enter in Sierra for edit the second part of installation

8 copy your prelinkedkernel for /Macos Install data/Locked Files/Boot Files/

9 edit the file /Macos Install data/Locked Files/Boot Files/com.apple.Boot.plist
<key>Kernel Flags</key>
<string>-rootdmg-ramdisk auth-root-dmg=file:///macOS%20Install%20Data/BaseSystem.dmg</string>

for

<key>Kernel Flags</key>
<string>-rootdmg-ramdisk root-dmg=file:///macOS%20Install%20Data/BaseSystem.dmg</string>

10 reboot your system and return the installation

11 enjoy with the HighSierra


PS
in the part 10
on the first boot error and reboot
on the second boot my NVIDIA gave black screen
on the third boot the HS installed normal
FreakyDuck, DSTIGY liked this
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