[ltp] finding thinkpads which boot from usb 2.0 disk

Damian Lubosch linux-thinkpad@linux-thinkpad.org
Sun, 09 Oct 2005 17:02:57 +0200


Wolf Wiegand wrote:

>Hi,
>
>Mack Stevenson wrote:
>
>  
>
>>Could you please help me find out "how far back" 
>>in the thinkpad line I can go while still being able to do so? If your 
>>thinkpad supports usb 2.0 and your BIOS supports the USB boot option, 
>>please let me know!
>>    
>>
>
>My R40 is about 1 1/2 years old and does not support booting from USB.
>However, some R40 do support that, so I am wondering if one can do a 
>BIOS upgrade to enable USB boot. Does anybody have any experiences with
>that?
>
>Regards,
>
>Wolf
>  
>
Hi Wolf!

Well, my over 2 year old R40 does boot from USB (2.0). Unfortunately it
is not that comfortable. You need to boot with your USB bootdevice
plugged in and enter BIOS. Go to the menu where you can set the boot
devices, and go to the harddisk. Now, in my case, I can see also the USB
harddisk device and I have to change the boot order so that the USB
device will come before the internal harddisk to be able to boot from
it. The only annoying thing is that if I boot the R40 once without the
external harddisk, the bios sets the internal disk to be the first, also
when I boot a second time with external drive.

But most important is that it works ;-)

Good luck!
Damian.