[SOLVED] "SYSLINUX : No Default or UI configuration directive found"

No Default or UI configuration directive found!

Generally the iso image that are intended to be burned and booted from CD/DVD has all the files required for boot in the isolinux folder. Whereas the iso images that are intended to be run from USB has all the files required for boot in the syslinux folder. So when you try to burn and boot a CD/DVD iso from USB, it cannot recognize the type of boot medium as it will not have syslinux folder it will simply give  

Boot failure : No DEFAULT or UI configuration directive found!.

Why I see this error?

Answer : Some Older motherboards do not recognize the FAT32,That's why it shown No Default or UI configuration directive found.

Solution:

Format your USB Stick as FAT16 or FAT(Default).Actully FAT(Default) is also FAT16.

Then Boot your USB again.