Sbrillo Posted November 18, 2013 Share Posted November 18, 2013 hi guys... i have a brand new toshiba l50 laptop with uefi and secure boot.. in the bios, i've disabled secure boot and tried to install a copy of ML iatkos 10.8.3 for UEFI machine, but won't boot: i have black screen before boot loader start this laptop has a core i7 3630qm cpu with integrated gpu intel hd 4000 and a nvidia ge force 740m... Link to comment Share on other sites More sharing options...
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