can i update v54 galletto firmware ?

[krawczuk1600]

i have v54 galletto , 0386 firmware , got my usb to ttl adapter , and unscrewed the box , but the pcb looks a little differant , theres no place to solder header pins. how can i update to 0475 ?

[reselie]

Hi friend, please see attached datasheet. You may be able to find the pins which they will probably have debug pads attached so you can flash it.

[gas43]

it is vd300 pcb http://i68.tinypic.com/dzjne0.jpg

(http://i68.tinypic.com/dzjne0.jpg)https://www.tlemcen-electronic.com/forum/showthread.php?t=72012


Good luck
(https://www.tlemcen-electronic.com/forum/showthread.php?t=72012)
(https://www.tlemcen-electronic.com/forum/showthread.php?t=72012)

[krawczuk1600]

hi, ok i keep getting cannot communucate with board error, is the red wire from the usb to ttl adapter supposed to be connected up to galletto ?

[gas43]

hi, ok i keep getting cannot communucate with board error, is the red wire from the usb to ttl adapter supposed to be connected up to galletto ?
Look at picture, the red letters...
TX
GND
RX
only these 3 wires use.