Microsoft today released a firmware update for the Lumia 950 XL devices in the US and Canada. This new firmware update version is 01078.00027.15506.02005 and hardware revision number is 126.96.36.199. This is the same update which was rolled out to Lumia 950 XL devices around the world last week.
- Stability and performance improvements.
- Improvements for SD memory card support.
- Improvements for automatic display brightness settings.
- Fix for a camera problem that was causing noisy images in low-light conditions for some users.
- Fix for a 4K video problem that was causing stripes to show up while playing back recorded videos for some users.
You can update it on your device by going to Settings->Update & Security->Phone update.