[pereb27]

Originally Posted by carldenning i would think it is possible if u set up linux /othe os 1st on rebug or other os fimware once linux is installed then use cobra fw

Linux doesn't boot with Cobra FW, period. The Cobra patches make it unable to run correctly. If you apply Linux patches to Cobra FW, not only the PS3 won't be able to boot petitboot, but also the PS3 will not function properly with the dongle inserted.