Improvements and fixes in the updates
August 2022 updates
August 16 release
The following update is available for Surface Pro 8 device running Windows 10 October 2020 Update, Version 20H2, or greater.
This update improves system stability.
Windows Update Name Device Manager Surface - Firmware - 10.8.139.0 Surface System Aggregator - Firmware
Source:
Surface Pro 8 update history - Microsoft Support
List of updates for Surface Pro 8.
support.microsoft.com
Manual download:
Download Surface Pro 8 Drivers and Firmware from Official Microsoft Download Center
All current drivers and firmware for the Surface Pro 8
www.microsoft.com