于 2012-4-26 5:59, pavel sadowsky 写道:
> When your serial does not respond, there's something strange. At least
> U-Boot should say something.
> Just a stupid idea: I found my SD card slot to be quite notchy. Once I
> inserted a new card I also got no Panda response at all. After some
> minutes of searching I found the card did not properly connect to the
> landing contacts. Pulled out, re-inserted carefully, issue solved ;-)
> Also, some cards slide in better than others.
I got the same problem.I received panda several days ago.
I used Linaro 12 03 img,and the OS is running and I could connect panda
with adb, but no response with my usb-serial,
I'm sure my usb-serial is ok which could work in other platform.
I still do not know what's wrong.