[GTALUG] Hints for upgrading
D. Hugh Redelmeier
hugh at mimosa.com
Wed Jul 27 02:30:11 EDT 2016
| From: William Park via talk <talk at gtalug.org>
| 4. If you plan to move the harddisk to another machine (like I do), then
| use MBR. Problem with EFI is that it writes the boot entry in BIOS.
| Well, on a new motherboard, boot entry is not there, so you can't boot.
| You have to dig into EFI shell, and manually select your .efi.
My working hypothesis is that EFI is the future so I use it when I
can. I am frequently disappointed to discover how clunky an
implementation's user interface is.
If I remember correctly what I was told, the EFI shell cannot be
delivered with machines that have Secure Boot. Or maybe it is with
machines that have the Windows Logo, at least recently. So I don't
think that current machines come with an EFI shell. I don't know if
an EFI shell is generic -- would work on all machines with the same
architecture.
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