Fast dfu-util for Mac?

Abdelrazak Younes younes at lyx.org
Tue Sep 16 06:57:53 CEST 2008


Shawn "prjktdtnt" Thompson wrote:
> Linus,
>      15 minutes is average for flashing my FR with anything I've tried so
> far. From what I found on the wiki the device is only USB1.1 so it isn't
> going to get any faster than that until a revision which moves to USB2.0.

Well, 97MB is 776Mbit, USB1.1 is capable of either 1.5 Mbit/s 
(Low-Speed) and 12 Mbit/s (Full-Speed). So flashing it should take less 
than 9 minutes with low speed and a bit more than a minute with 
full-speed. Maybe I am wrong but my conclusion is that the Freerunner 
only use the low speed protocol of USB. If I am right, there is room to 
get 8 times faster on Linux too.

Abdel.

>
> -Shawn
>
> Linus Gasser wrote:
>> Hello all,
>>
>> another question: if I boot the jffs from FDOM (97MB), it takes nearly
>> 15 minutes on my Mac with the dfu-util from
>>
>> http://www.dsitri.de/wiki.php?page=Openmoko%20Flasher
>>
>> I heard somebody complain about the same issue on Windows. Is there
>> another solution than to install Linux on my Mac? Anybody?
>>
>> Linus
>>
>>
>>
>> _______________________________________________
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>> community at lists.openmoko.org
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>>






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