K790i not detected w/ MPE 1.7

[tlsankar]

I've installed Sony Ericsson PC Suite v1.20.173 & MPE 1.7 & succesfully used with SE k750i. But I've k790i also, which is not detected by both. So i cunt c contacts, sms etc. I can access only files in Phone memory thru FILE TRANSFER.
Anyone ls help sort this problem bcas i dont' ve much idea abt this

[FJ]

I think you have not installed the drivers for your K790i. They are on the CD you got with the phone.