thanks for your reply.

Q1: but when i excute this script

./install-binaries-4.0.4.sh /dev/sdb2 （sdb2 is my device）

also occer occer:

trap: 22: ERR: bad trap

How can I solve this problem?

Q2:I want to use pandaboard hardware encoder/decoder,how to use it?

eg: yuv video encoder to H.264

Q3:if I flash ubuntu to pandaboard, how to use hardware encoder/decoder, how can I get the API?

thank you very much.

At 2012-08-16 16:42:33,"纪永峰" <braddoris@126.com> wrote:

dear linaro,

I want to flash my pandaboard with SD card using

./install-binaries-4.0.4.sh /dev/sdX2
but occer error: trap: 22: ERR: bad trap
how can I solve this problem? 
Thank you !

# Get graphics binaries
   $ wget http://people.linaro.org/~vishalbhoj/install-binaries-4.0.4.sh
   $ chmod a+x install-binaries-4.0.4.sh
   $ ./install-binaries-4.0.4.sh /dev/sdX2 "device node of system partition"