hi dear all:

how can i upgrade ccu3 to ccu3.4?i don't have pcmcia card.has any way to upgrade with software and how can i do it?

and please tell me what difference version of attachment ccu3's  and how can i know version of these ccu's?and can use these instead them?

1=6FC5410-0AY03-0AA2   VERSION C

2=6FC5410-0AY03-0AA1  VERSION C

3=6FC5410-0AY03-0AA2  VERSION A

ALL THREE IS SOFTWARE VERSION 6.5 AS ATTACHMENT.

thanks

Closed cause question posted twice.

The second thread with the subject CCU3 - want to check versions of softwares is published within the conference  SINUMERIK CNC automation systems.