[syslinux] Problem booting from CF/SD cards and USB Flashdrives using syslinux
H. Peter Anvin
hpa at zytor.com
Mon Jul 30 20:05:33 PDT 2007
c.lee111 at gmail.com wrote:
> I've run into a rather odd problem. It seems that I can format and make
> bootable CF/SD cards and USB Flashdrives under Windows 98SE and MS-DOS
> 6.22 that will boot to a A: prompt on my system.
>
>
> But when I try making the same CF/SD cards and USB Flashdrives bootable
> under linux using syslinux I get nothing, not even a error message. It's
> like the syslinux bootloader doesn't even exist on the CF/SD cards and
> USB Flashdrives.
>
> I've looked at the CF/SD cards and USB Flashdrives using Gparted and it
> says the cards using syslinux are bootable, so that's not the problem.
>
> I'm pretty sure the CF/SD cards and USB Flashdrives aren't being
> formated as USB-ZIP under Win98se and MS-DOS 6.22, so why can I create
> bootable CF/SD cards and USB Flashdrives under Win98se and MS-DOS 6.22,
> but not under Linux using syslinux?
They're probably triggering different bugs. In particular Win98SE and
MS-DOS may not be using EBIOS, whereas syslinux might be trying to and
getting a hard lockup.
The first thing to try is to install syslinux with the -s option. I
need to add an option to force CBIOS, too.
> Am I overlooking something here?
>
> Here's a look at my motherboard and BIOS.
What program are you using to print this summary out, out of curiosity?
-hpa
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