EFI booting from external USB pen drive

[Bjoern A. Zeeb]

On 6 Jul 2018, at 6:34, Emmanuel Vadot wrote:

>  FAT12 can work with all EFI implementation, the problem is the size 
> of the FAT12 part that sometimes causes problems.

Ok, now that we are all on the same page, changing it to newfs_msdos -F 
32  did not make a change to my problem of the boot menu changing to the 
blank screen and immediately returning to itself.

/bz