Compability problem

now its a diferent issue hp seid that my dvd writer 200i with windows vista
when update to windows service pack 2 my burner stop burning dvd’s
hp told me to upgrade to vista hp media center pc 854n so’
i did it but now dvd device appers unknown in the d.manager driver apper ok firmwere or i can burn cd’s,play dvd’s but not burn dvd hp drivers for this burner are for xp iam lost i can do all that without drivers my drivers are ok
if i clic the unknown icon appers the name of the device
in my computer reognize the blank disk
who can make work this burner again will be the king of cdfreaks!!!