how about
you plug in your USB widget & identify the device node (/dev/sdc1, for
example).
say your src data is in /tmp/junk
# dd if=/tmp/junk of=/devsdc1 [any other args you might want to shape
the write and some error handing ( i think, it was a long time ago...)]
man dd {for more options}
hth,....
On Thu, Feb 4, 2016 at 7:45 AM, Hiisi <hi...@fedoraproject.org> wrote:
> Hi!
> Imagine I have some device connected to USB port. Is it possible to send
> some code directly to that port?
> Here's what I'm trying:
> # echo "0" > /dev/bus/usb/004/010
> -bash: echo: write error: Invalid argument
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