efibootmgr 13 - Add support for --sysprep and --driver to support UEFI System Prep Applications and UEFI Drivers. - use efivar's error reporting facility, and show error traces when "-v -v" is used. - Still yet better error codes returned on failures. - Add -m and -M to support Memory Address Range Mirroring. - Add efibootdump, to examine Boot* variables found in tarballs in bug reports and similar. - miscellaneous bugfixes.