Aero Spire

Thanks for you reply. I installing OS X 10.10.5.

Hi, I have make USB installer follow this post:https://osxlatitude.com/index.php?/topic/7478-dell-latitude-e6xxxe7xxx-yosemite-install-guide/ But when i reboot and go to installer it get error (in attachment). I still using Intel Wifi because i want to use USB Wifi. My system: Dell E7440 Core i7-4600 RAM: 8GB SSD 256. Thanks all.