Excuse Posted October 28, 2013 Share Posted October 28, 2013 Made a USB installer with MyHack, with Mavericks, and when I try to boot from the USB it brings up the apple logo and then goes to a black screen, help anyone? Specs:ASUS Rampage IV Extreme LGA 2011 Intel X79 SATA 6Gb/s USB 3.0 Extended ATX Intel MotherboardEVGA GeForce GTX580 CLASSIFIED ULTRA HydroCopper, 3072MB GDDR5 x4Intel Core i7-3930K Sandy Bridge-E 3.2GHz (3.8GHz Turbo) LGA 2011 130W Six-Core Desktop ProcessorCORSAIR Vengeance 64GB (8 x 8GB) 240-Pin DDR3 SDRAM DDR3 1600 Desktop Memory Model Thanks Link to comment https://www.insanelymac.com/forum/topic/293264-usb-installer-boots-into-black-screen-after-apple-logo/ Share on other sites More sharing options...
redneck Posted October 28, 2013 Share Posted October 28, 2013 Try installing latest chameleon bootloader to usb. I have used myhack after install to tweak Link to comment https://www.insanelymac.com/forum/topic/293264-usb-installer-boots-into-black-screen-after-apple-logo/#findComment-1959944 Share on other sites More sharing options...
kvonlinee Posted October 28, 2013 Share Posted October 28, 2013 you may want to boot with boot flag PciRoot=0 npci=0x2000 GraphicsEnabler=Yes -v Link to comment https://www.insanelymac.com/forum/topic/293264-usb-installer-boots-into-black-screen-after-apple-logo/#findComment-1960070 Share on other sites More sharing options...
williamrochira Posted October 29, 2013 Share Posted October 29, 2013 Thanks to kvonlinee. GraphicsEnabler worked for me. I should have remembered really, haven't installed OS X for 4 years, even then I used the GE boot flag... Thanks anyway, I have Mavericks up and running on my machine now! Link to comment https://www.insanelymac.com/forum/topic/293264-usb-installer-boots-into-black-screen-after-apple-logo/#findComment-1960274 Share on other sites More sharing options...
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