Improvements and fixes in the update
September 2020 updates
September 11 release
The following updates are available for all Surface Laptop 1 devices running Windows 10 May 2019 Update, version 1903, or greater.
Windows Update History Name Device Manager Name Version and Update Surface - Firmware - 145.603.139.0 Surface System Aggregator - Firmware 145.603.139.0
- * Improves Battery Smart Charging reliability.
Source: https://support.microsoft.com/en-us/...update-history