Microsoft has released a new update for its Surface Laptop 1 and Surface Laptop 2 that are running Windows 10 May2019Update, version 1903, or greater. This latest Windows 10 firmware update 145.603.139.0 improves Battery Smart Charging reliability - a feature that helps reduce battery deterioration.
| Windows Update History Name | Device Manager Name | Version and Update |
| Surface - Firmware - 145.603.139.0 | Surface System Aggregator - Firmware | 145.603.139.0
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Note that the firmware updates cannot be uninstalledor reverted to an earlier version. To install the update, go to the Start button, selectSettings and go to theUpdate & Securityoption. Click onCheck for Updates to force install the latest update.After the update has been installed, restart your device to complete the process through Start button > Power >Restart.
For more details, head over to support notes.









