On Thu, Jan 28, 2016 at 4:24 PM, Michael Heseltine <[email protected]> wrote: > >> error hd1: cannot get C/H/S values. >
Does disk exist? Does your BIOS support USB devices in the first place? Please show "ls -l" output in GRUB CLI. > I have googled a bit and found the recommendation load a few more modules: > > insmod usbms > insmod uhci > insmod ehci > insmod ohci > > Of those, adding "usbms" und "ehci" changes nothing. If I add "uhci" or > "ohci", I get a different error message: > >> error: disk 'hd0,msdos1' not found. >> error: disk 'hd1' not found. > > This sounds to me like he not only still doesn't find the USB drive, but now > also can't find its own boot partition (the grub files are on the first > partition of the internal harddisk) anymore. :-( > That's correct. These drivers compete with BIOS for hardware access so as soon as you load them access via BIOS is disabled. _______________________________________________ Help-grub mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-grub
