can't get SAM7-p64 board into SAM-BA

Harald Welte laforge at
Tue Dec 21 08:15:07 UTC 2010

Hi Stefan,

On Tue, Dec 21, 2010 at 12:47:22AM +0100, Stefan Op de Beek wrote:
> I tried to load the dfu.bin+main.bin (=samba) onto the Olimex SAM7-P64
>  board. I connected jumper TEST for >10s, disconnected power, reconnected
> power. I assume that it is possible now to upload firmware using sam-ba (i
> tried both linux and windows) over the USB port. Even trying to connect
> through the dbg serial port failed. Is there something wrong with the board
> or in the procedure I follow. 

The procedure is fine, I also suspect some hardware problem, to be honest.

> Should I see a USB-CDC serial port when the SAM7 is running the SAM-BA
> bootloader? 


- Harald Welte <laforge at> 
"Privacy in residential applications is a desirable marketing option."
                                                  (ETSI EN 300 175-7 Ch. A6)

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