Alienware 15 r1 with intel i74710hq and intel HM87 Lynx point and 4k screen . Currently running Bios A06 AMI . Need to set DVMT to 128 MB(no such options in Bios ) for MAC os to run properly . Unfortunatelly I cannot post link with my Bios dump (help? ) . Ps : Do not mind to make a donation for the help !