My SE-G900 got problems in MPE 1.7.2 with USB connection

[Maires_h]

...i've gettin' the error -2147467263 in Sync'ing my "Phone contacts"!
and Identification SCOM error -2147024809: failed to get I.P. address in reading "Files", although mRouter runs!!
and also sometimes Obex error!!?
my OS: WinXP SP3, AV: Kaspersky 2009, ...additional info needed?
...any help plz?

[FJ]

Disable your firewall for testing -> and search this forum with the errornumbers.