В Fri, 19 Jun 2015 18:10:55 -0700
[email protected] пишет:
> Hello list!
>
> I'm encountering an issue with GRUB 2.02.beta2-5 in which I can't seem
> to chain load a windows partition on my USB stick
>
> The relevant portion of my config is included below:
>
> --grub.cfg
>
> insmod part_msdos
> set winpe3=(hd0,msdos6)
>
> menuentry "Windows PE 3.1" {
> insmod ntldr
> insmod ntfs
> set root=${winpe3}
>
> ntldr /bootmgr
> }
>
> --end cfg
>
> When booting my Windows PE installation from this configuration, I
> receive the error below:
>
> --
> File: \Boot\BCD
> Status: [octal garbage]
> Info: An error occurred while attempting to read the boot configuration
> data.
> --
>
> The error seems to obviously point to the boot configuration data as
> being corrupted or incorrect. However, when I bypass GRUB and boot
> directly from /dev/sda6,
How do you boot directly from sda6? It is extended partition and
normally only primary partitions are bootable.
> Windows PE boots completely normally,
> suggesting that not only is the BCD data completely fine, but even the
> PBR seems to be working properly. I have also tried chainloading using
> the following configuration
>
> --grub.cfg
>
> insmod part_msdos
> set winpe3=(hd0,msdos6)
>
> menuentry "Windows PE 3.1" {
> insmod chain
> insmod ntfs
> set root=${winpe3}
>
> chainloader +1
> }
>
> --end cfg
>
> This configuration doesn't even get me as far as the bootmgr error.
> Instead, I just get the less than descriptive message, "Boot error".
>
> Everything I have seen gives me more than ample reason to believe the
> boot data on this partition is completely valid. That leaves me with the
> conclusion that I have somehow misconfigured GRUB. Does anyone have any
> pointers for additional troubleshooting? Any suggestions or help greatly
> appreciated! Thanks in advance!
>
> --
> James Lott
>
> _______________________________________________
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> [email protected]
> https://lists.gnu.org/mailman/listinfo/help-grub
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