Like 10.10.3, the update to 10.10.4 went a whole lot smoother than 10.10.1 & 10.10.2. Here's what I did.
Preparation
Download the nVidia Web Drivers for 10.10.4 (14E46) >
WebDriver 346.02.02f03 pkg*
Download the
View attachment 133392 file and unzip.**
Repair Permissions using the Disk Utility on the drive to be updated***
Backup your current installation using Carbon Copy Cloner or SuperDuper -
Do This!!
Installation of 10.10.4 Update
Update your system using the Software Update functionality App Store program, and reboot your system - but when it reboots use the boot flags "-x nv_disabler=1" (no quotes)
Upon returning to the Yosemite Desktop, install the updated Web Driver - but don't reboot, yet
After the Web Driver installation is complete and before rebooting, run caches_rebuild.command
Reboot
Post Installation
Run MultiBeast for Yosemite and just select your audio driver to install and, optionally, the 10.10.x TRIM patch or using the new "trimforce" Terminal command.****
Reboot
That's it!
Notes
* Although I try to keep this link up to date, this may not be the latest driver for 10.10.3. See
Post #1 for the latest version.
** Thanks to
giacomoleopardo for this handy AppleScript command. It contains:
Code:
#!/bin/bash
#
sudo nvram -c
sudo diskutil repairPermissions /
sudo touch /System/Library/Extensions/
sudo chown -R root:wheel /System/Library/Extensions/
sudo chmod -R 755 /System/Library/Extensions/
sudo kextcache -system-prelinked-kernel
sudo kextcache -system-caches
*** You can use the Terminal instead of Disk Utility if you feel comfortable with a UNIX command:
Code:
sudo diskutil repairPermissions /
**** To enable TRIM, use the following Terminal command. You will need to reboot for TRIM to be activated.