Improvements and fixes in the updates
December 2023 updates
December 07 release
The following update is available for Surface Pro 7 devices running Windows 10 November 2021 Update, Version 21H2, or greater.
Improvements and fixes:
This release contains the following components. The specific components installed are based on your device’s configuration.
- Addresses charging issue when connecting to Acer B248Y monitor.
Windows Update Name Device Manager Surface - Firmware - 14.800.139 Surface System Aggregator - Firmware
Source:
Surface Pro 7 update history - Microsoft Support
List of updates for Surface Pro 7

Manual download:
Download Surface Pro 7 Drivers and Firmware from Official Microsoft Download Center
All current drivers and firmware for the Surface Pro 7
www.microsoft.com