Nokia 1800 "upgrading remote" Questions

...upgrading from Windows Vista to 7, I can't find a driver to make it work. I'm using it on A Dell Inspiron 1721 notebook. I had no luck at dell drivers download either. I also tried the usual "driver ...

on my HF850 poor volume using my Black Berry 8830 (world phone) When the BB connects i cannot adjust volume on phone (and thereby in my volvo XC90). The volume is able to be adjusted on 8830 otherwise