(2000) and (120) error while uploading to pg

Hi Experts,

I am having problem in my machine in which CPU-3162 dp is installed and in profibus approx 26 nodes are attached.(some are ET200 and some are simovert drives station nothing any special module. )

While uploading program i am getting 2 errors

1)"(2000) Error while uploading the configuration to the programming device PG,do you want to continue.."

2)"(120) Error while uploading the configuration to the programming device PG,do you want to continue.."

(PG 13.77)

i search in forum found this error come by laptop and change another laptop but still gettiing this error please help.

http://www.plctalk.net/qanda/showthread.php?t=79639

The above thread may help you out.
Regards,