Dell XPS 9550 drivers
2 driver packages Dell publishes for the XPS 9550, for Windows 10 64-bit. Newest: Jul 13, 2020.
Each driver page lists the hardware IDs the package supports and the other Dell models it is made for. Downloads are the original Dell installers. If Windows Update already installed a driver for a device and it works, there is no need to replace it; install a package when a device is missing in Device Manager or misbehaves.
Video cards
| Driver | Version | Date |
|---|---|---|
| Intel HD/Iris/Iris Pro Graphics Driver | 26.20.100.8142 | Jul 13, 2020 |
| NVIDIA GeForce GTX 960M/GTX 1050/Quadro M1000M/M1200 Graphics Driver | 26.21.14.4270 | Mar 17, 2020 |
Which driver is for which device?
Device Manager shows a device without a driver under Other devices. Its hardware ID tells you which package above it belongs to (how to find the ID); paste it into the search to go straight to the matching drivers.