.TH isohybrid 1 "17 Jan 2014" "isohybrid" .SH "NAME" isohybrid \(em Post-process an ISO 9660 image for booting as a hard disk. .SH "SYNOPSIS" .B isohybrid [\fBOPTIONS\fP] .I <boot.iso> .SH "DESCRIPTION" .PP The \fBisohybrid\fR utility modifies an ISO 9660 image generated with mkisofs, genisoimage, or compatible utilities, to be bootable as a CD-ROM or as a hard disk. .SH "OPTIONS" .TP \fB-h\fR \fI<X>\fR\fN .br Number of geometry heads (default 64) .TP \fB-s\fR \fI<X>\fR .br Number of geometry sectors (default 32) .TP \fB-e\fR \fI<X>\fR, \fB--entry\fR \fI<X>\fR Specify parititon entry number (1-4) .TP \fB-o\fR \fI<X>\fR, \fB--offset\fR \fI<X>\fR .br Specify partition offset (default 0) .TP \fB-t\fR \fI<X>\fR, \fB--type\fR \fI<X>\fR .br Specify partition type (default 0x17) .TP \fB-i\fR \fI<X>\fR, \fB--id\fR \fI<X>\fR .br Specify MBR ID (default random) .TP \fB-u\fR, \fB--uefi\fB Build EFI bootable image .TP \fB-m\fR, \fB--mac\fB Add Apple File Protocol partition table support .TP \fB--forcehd0\fR Assume we are laoded as disk ID 0 .TP \fB--ctrlhd0\fR Assume disk ID 0 if the Ctrl key is pressed .TP \fB--partok\fR Allow booting from within a partition .TP \fB-?\fR, \fB--help\fR Display help .TP \fB-v\fR, \fB--verbose\fR Display verbose output .TP \fB-V\fR, \fB--version\fR Display version information .SH "SEE ALSO" .PP \fBmkisofs\fR(1)