Re: BIOS_grub GUID signature within an EFI partition?

[Pascal Hambourg]

On 13/09/2023 à 20:46, Bret Busby wrote:
> On 13/9/23 18:01, Pascal Hambourg wrote:
> > On 13/09/2023 at 11:47, Goh Lip wrote:
> > > A bios-grub and a efi-grub residing in the same disk? Possible?
> >
> > Yes. BIOS-GRUB in the MBR and the BIOS boot partition, EFI-GRUB in the 
> > EFI system partition.
>
> You might want to read
> https://en.wikipedia.org/wiki/GUID_Partition_Table

Why ?

> MBR was superseded by GPT.

But it still exists as "protective MBR".

> Both Legacy BIOS and UEFI can work with GPT, and, both Legacy BIOS and 
> UEFI can be used to install operating systems that can boot on a GPT 
> drive

You are paraphrasing me.