Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › OSx86 Core & 10.X › bootloader malfunction
3,355 reads · 2008-01-30 – 2008-01-31
Note 10.X Core

bootloader malfunction

I just installed time machine to a local harddrive and it worked without any problems (in the beginning). So anyway, I restarted eventually and instead of getting Darwin bootloader I got a flashing underscore! I reinstalled and tried all…

Primary Author
@arcticsheep Published 2008-01-30
Collection
OSx86 Core & 10.X
Archival Footprint
3,355 historical reads · 1 curated field notes (from 8 dispatches) · 2008-01-30 – 2008-01-31
Credited Voices (5)
@arcticsheep (4)@Puttabong@naquaada@DoiX@roisoft

I just installed time machine to a local harddrive and it worked without any problems (in the beginning). So anyway, I restarted eventually and instead of getting Darwin bootloader I got a flashing underscore! I reinstalled and tried all kinds of fdisks commands ! Help!

Thanks,
peter

Author Updates & Technical Revisions

Follow-up dispatches by @arcticsheep

Author Update #1 @arcticsheep 2008-01-31

I have no idea what guid and efi are. How do i check?

Would it be possible to simply overwrite the entire disk with 0s? I heard about this dd command somewhere...

Author Update #2 @arcticsheep 2008-01-31

My time machine backup was on the same hdd ! And also its the bootloader that isn't working..

Anyways I found out that my drive was guid.. How do i change it back to mbr?
I have yet to find out what EDI is...

Author Update #3 @arcticsheep 2008-01-31

okay I just installed using mbr and it does exactly the same thing ( blinking cursor ) !

Somebody please help

Synthesized Community Field Notes

1 technical responses curated from 8 original dispatches

Field Note #1 @DoiX 2008-01-31

hmm you have 2 solution 1: install using MBR partition 2: osx.kb ot.de/comments.php?DiscussionID=71&page=1#Item_26 fix the guid partition

Corroborated & Participated: @Puttabong @naquaada @roisoft
Sources & Contributor Provenance (5 credited usernames · Thread #136)
UsernameDossier ContributionDispatchesActive Window
@arcticsheepPrimary Author42008-01-30 → 2008-01-31
@PuttabongContributor12008-01-30
@naquaadaContributor12008-01-30
@DoiXContributor12008-01-31
@roisoftContributor12008-01-31