http://www.ambience.sk/fdisk-master-boo ... fixmbr.php
MbrFix /drive <num> driveinfo Display drive information
MbrFix /drive <num> listpartitions Display partition information
MbrFix /drive <num> savembr <file> Save MBR and partitions to file
MbrFix /drive <num> restorembr <file> Restore MBR and partitions from file
MbrFix /drive <num> fixmbr Update MBR code to W2K/XP/2003
MbrFix /drive <num> clean Delete partitions in MBR
MbrFix /drive <num> readsignature {/byte} Read disk signature from MBR
MbrFix /drive <num> generatesignature Generate disk signature in MBR
MbrFix /drive <num> writesignature hex Write disk signature to MBR
MbrFix /drive <num> readstate Read state from byte 0x1b0 in MBR
MbrFix /drive <num> writestate <state> Write state to byte 0x1b0 in MBR
MbrFix /drive <num> drivesize Returns drive size in MB as return value
MbrFix volumeinformation driveletter Get volume information for partition