i have successfully make my usb as a installer.thank u once again.but kernel panic still occur eventhough i have extract nullcpumanagement.kext to my thumb drive.The errors appear during kp are.
Error:uncompressed file is not lenth recorded
error:couldnt uncompress plist from multikext achieve entry 1
mac os version:
not yet set
darwin kernel version 9.1.0:sat nov 17 02:56:34 sct 2007:made by toh:xnu-1228.0.2~1/build/obj/release_i386