Hi all total newbie here... to the forum and to hackintosh's. I have been reading and researching for weeks and after much trail and error and multiple failed attempts I have Yosemite 10.10.5 working fairly well on this old laptop.
I can say it's been quite the experience especially for this non-developer type (me)!
The laptop has a modded Dell A12 BIOS that enables uEFI support. Even so I ended up using Clover Boot Loader in Legacy mode (installed Clover in the ESP, used...
Dell XPS L502X, running Yosemite okay but need help with WiFi and SD Card

The laptop has a modded Dell A12 BIOS that enables uEFI support. Even so I ended up using Clover Boot Loader in Legacy mode (installed Clover in the ESP, used...
Dell XPS L502X, running Yosemite okay but need help with WiFi and SD Card