755

Hi! I'm trying to install yosemite 10.10.1 on Dell optiplex 755(Core2Duo) with boot option "cpus=1" for avoiding hanging. For install process, Keyboard and mouse don't work correctly. ex. [enter] or [return] don't work. [space] work as [enter] or [return] mouse move L to R, but don't...

I have a Dell Optiplex 755 and It has a Intel Q35 Express Chipset Family Graphics Card. I was wondering if this Graphics Card will work with Mac OS X? Thank You

Hi All, I have a Dell Optiplex 755 Dual Core DT REV A01 FoxConn L S-36 that I have been using with Ubuntu Server 13 as a Time Capsule backup server. Ubuntu Config was 6Gb RAM, PCIe SATA3/USB3 card, onboard video and nic. Boot drive with GRUB was SATA #1: a 160Gb Seagate Barracuda 9CY132-033...

I have two DELL Optiplex 755 MiniTower with A19 Bios. I have MacOS Mountain Lion 10.8.4 running on one of them using UniBeast, Multibeast (using the latest mountain lion versions) with guidance from youtube tutorials of CPUKid. The other one is still running Lion 10.7.5. I needed to add a...