Inject-ATI 5450

Here is a command script to inject QE / CI Graphics Card ATI Radeon HD 5450 in OS X El Capitan


Terminal Log

Spoiler

Last login: Wed May 4 20:49:17 on ttys000
chriss-Mac-Pro:~ chris$ /Users/chris/Desktop/Inject-ATI\ 5450/Inject-ATI\ 5450.command; exit;
Password:
**********************************************
IOKitPersonalities-ATI 5450
Device id 0x68f91002
**********************************************

Set IOKitPersonalities:Controller:IOPCIMatch to 0x68f91002 in /System/Library/Extensions/http://ift.tt/1T1G6jj
else
echo
echo :IOKitPersonalities:Controller:IOPCIMatch Defenitely Set to 0x68f91002 in /System/Library/Extensions/http://ift.tt/1T1G6jj


Set IOKitPersonalities:AMDCedarGraphicsAccelerator:IOPCIMatch to 0x68f91002 in /System/Library/Extensions/http://ift.tt/26YDCtn
else
echo
echo :AMDCedarGraphicsAccelerator:IOPCIMatch Defenitely Set to 0x68f91002 in /System/Library/Extensions/http://ift.tt/26YDCtn

**********************************************
Rebuild system-prelinked-kernel!
**********************************************

AppleDataSetManagement.kext - dependency for com.apple.iokit.IOAHCIBlockStorage lacks valid OSBundleCompatibleVersion.
AppleDataSetManagement.kext is missing dependencies (including anyway; dependencies may be available from elsewhere)
kext-dev-mode allowing invalid signature -67030 0xFFFFFFFFFFFEFA2A for kext AMDRadeonX3000.kext
kext-dev-mode allowing invalid signature -67030 0xFFFFFFFFFFFEFA2A for kext AMD5000Controller.kext
AppleDataSetManagement.kext - dependency for com.apple.iokit.IOAHCIBlockStorage lacks valid OSBundleCompatibleVersion.

**********************************************
Repair Permissions!
**********************************************

Permissions differ on "System/Library/Extensions/http://ift.tt/1T1G6jj", should be -rw-r--r-- , they are -rwxr-xr-x .
Repaired "System/Library/Extensions/http://ift.tt/1T1G6jj".
Permissions differ on "System/Library/Extensions/http://ift.tt/1T1G6jn", should be -rw-r--r-- , they are -rwxr-xr-x .
Repaired "System/Library/Extensions/http://ift.tt/1T1G6jn".
Permissions differ on "System/Library/Extensions/http://ift.tt/26YDCtp", should be -rw-r--r-- , they are -rwxr-xr-x .
Repaired "System/Library/Extensions/http://ift.tt/26YDCtp".
Permissions differ on "System/Library/Extensions/http://ift.tt/26YDCtn", should be -rw-r--r-- , they are -rwxr-xr-x .
Repaired "System/Library/Extensions/http://ift.tt/26YDCtn".
Permissions differ on "System/Library/Extensions/http://ift.tt/1T1G4b2", should be -rw-r--r-- , they are -rwxr-xr-x .
Repaired "System/Library/Extensions/http://ift.tt/1T1G4b2".
Permissions differ on "System/Library/Extensions/http://ift.tt/26YDCtt", should be -rw-r--r-- , they are -rwxr-xr-x .
Repaired "System/Library/Extensions/http://ift.tt/26YDCtt".
User differs on "private/var/db/displaypolicyd", should be 0, user is 244.
Group differs on "private/var/db/displaypolicyd", should be 0, group is 244.
Repaired "private/var/db/displaypolicyd".

Done!
logout
Saving session...
...copying shared history...
...saving history...truncating history files...

...completed.
 

This script uses the command / usr / libexec / PlistBuddy which ensures that there is no kext to install,
Simply info.plist file IOKitPersonalities: Controller: IOPCIMatch 0x68f91002
Device ID is changed

this script can be used after an OS X Update or after a fresh OS X installation
This Inject the device ID 0x68f91002 in kexts AMD5000Controller.kext / Contents / Info.plist
and AMDRadeonX3000.kext / Contents / Info.plist
This Rebuild system-prelinked-kernel! and Repair permissions!
Remains only reboot

Usage : Open the folder and double-click the command and type the password
Reboot

PS : If some user need this script for different ATI HD Graphics card
tel me the model and device ID .



Good Hack!
Is it really as easy as the steps outlined above... [►source]