Recent content by mmcubu1

Just do the pram reset like you normally do it. press the power button and then the keys. you will know when it resets because you hear the chime again. In my case it reset itself in about 7 to 10 seconds , and i let it reset about 3 times then i release the keys, shut it down by holding the...

So, it all begun with a hdd failure. The model of imac is A1419, i believe is 2015 model. In the past i installed yosemite, from a hackintosh stick made with clover, an imac with no problem ( it was an older model of imac , the model that has the glass kept in place with magnets). Now the...

hello, it just happent to me too with an imac 27 retina. i noticed that it starts if i disconnect the display. First i tried to start it with another monitor connected to the minidisplay port but was the same (chime loop) Then i started it whit no display at all and i did the pram reset...

I have a problem though, wen exit sleep, i have no graphic acceleration. in cinebench it scores 88 ... and after sleep 1,4

Hello, I just bought from a friend at a lower price an ati Sapphire R9 380 2G GDDR5 PCI-E MINI DP ITX COMPACT OC VERSION (UEFI), i inserted it, and is working OODB :D:crazy: On Yosemite 10.10.5 with clover. Before that, my computer was working with onboard graphic card, hd 4600. I set in bios...