UNSOLVED
Dell product support and driver website redesigned
for drivers it does not open up a new standalone web page easily
it is now opened within desktop model driver support itself
Support for XPS 8700 | Drivers & Downloads | Dell US
but you can still access the traditional driver standalone page but searching driver ID etc.
www.dell.com/support/home/en-us/drivers/driversdetails?driverid=6f29d
Dell XPS 8700 System BIOS | Driver Details | Dell US
for product support it is harder to find the page to enter service tag but here it is
