Re: Help to downgrade B550
Posted: Sat Oct 20, 2012 3:41 pm
Yes, connection parameters or smth like this are wrong. Check putty settings like translation (utf-8), locale (en) and so on. I don`t know, try another terminal app, another PC with com port or another rs232 to usb cable. Also check your wiring once again.
Update: i checked your posts and figured out you`re using some branded cable, not selfmade . I think you should open rs232 male connector and check if wires are connected directly to pins. I guess here can be not necessary for samsung circuits which makes troubles for you. We all are using self made cables, where rx,tx and GND are connected dirrectly, w/o any other components right to pc`s rs232 port.
Update: i checked your posts and figured out you`re using some branded cable, not selfmade . I think you should open rs232 male connector and check if wires are connected directly to pins. I guess here can be not necessary for samsung circuits which makes troubles for you. We all are using self made cables, where rx,tx and GND are connected dirrectly, w/o any other components right to pc`s rs232 port.