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Re: how can i use grub2 with ehci,uhci,ohci modules
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From: |
Andrei Borzenkov |
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Subject: |
Re: how can i use grub2 with ehci,uhci,ohci modules |
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Date: |
Sat, 21 Feb 2015 14:34:32 +0300 |
В Sat, 21 Feb 2015 18:01:51 +0800 (CST)
hch <address@hidden> пишет:
> Hi, everyone.
>
>
> I find uhci,ehci,ohci and usbtest modules in grub2. It seems grub2 has some
> basic usb support.
> I want to utilize these modules to emulate usb devices plugged on my computer.
>
>
> So i enter grub command line mode and insmod uhci/ohci. After i insmod one of
> these modules,
> i get message like "disk hd0,msdosx not found".
>
>
> What's wrong? Hope someone can help me.
>
Loading USB drivers disables biosdisk to avoid competing with BIOS for
device access. You will need to use "nativedisk" command which tries to
switch access to PATA/AHCI drivers instead.