RE: Dell XPS 15 (9550) w/ Intel 530 / NVIDIA 960M - Intel Causing Screen Flickering
Also have them post the following missing drivers for the XPS 15 9550 on the download section, which are available under the XPS 13 9350 download section... In case a user reinstalls windows such as myself.
Intel HID Event Filter Driver
Intel Serial IO Driver
Intel Management Engine Components