update firmware arm-450

[DINGO]

HY

Y try to update a arm-450u and give me to errors. First when y confirme in the print , update by paralell cable gives me a error message.

Next y disconet the scanne,r and already no gives the error message, but when finish the tranfer the result was always NG??

thanks for any help

[DINGO]

re

Hy
if was intersting for someone, the problem was in the configuration on the pc of the paralel port, y must put it in "bidirecional", it was in ecp, and now upgrade good.

by