The firmware update is available for Windows 10 version 1903 or higher releases, and it’s meant to improve system stability and battery life.

Surface Pro X November 2019 update

These are all the improvements available for the Surface Pro X:

Surface UEFI– Firmware: 3.444.140.0 improves system stability. Surface System Aggregator – Firmware: improves battery performance. Surface Pro X Integration – System devices: improves stability when in hibernation. Microsoft SQ1 Adreno 685 GPU – Display Adapters: 26.18.800.0 improves system stability. Surface Pro X Power Engine Plug-in Device: 1.0.0800.0 improves system stability.

The update should download and install automatically, but if you have not received it, then you get it from Settings > Update & Security > Windows Update and try to force the download manually. All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.