I had download yosemite from appstore 1 years ago by my own 4540s that maveriks insttaled on it by clover.
My clover folder and image of stuck screen after booting by verbose
I download clover and config from link on instalation guide page.
After changing clover to latest version and trying to boot into installer..it stuck again on a apple logo..by verbos mod it show this eror:root device uuid is a5dd4bba-c1b7-363c-aaac-434e8ce5b47b