boot_recovery fails: Downloading image.tgz Download failed: Not found
Applies to
- ONTAP 9
 - AFF A800
 - AFF A700s
 - FAS8200/AFF-A300
 - FAS8300/AFF-A400
 - FAS2720
 
Issue
- When following the boot device replacement process, the 
boot_recoverycommand fails: 
LOADER-A> boot_recovery
Downloading image.tgz ..
Download failed: Not found
Error opening archive: fat://u0b.0/image.tgz
No program name specified
Bootable external device not found!
Boot Recovery failed
*** command status = Error(-1)
