Surface Update History:
Improvements and fixes in the updates
March 2025 updates
March 17 releaseThe following update is available for Surface Laptop 4 with Intel Processor devices running Windows 10, Version 22H2 or greater.
Improvements and fixes:
- Security:
- Addresses security vulnerability related to Dolby advisory CVE-2024-44074 that compromised local privilege.
- Performance and usability:
- Enables improved performance when connected to the newly launched Surface USB4 Dock for Business.
| Windows Update Name | Device Manager |
|---|---|
| Dolby - Extension - 9.905.530.23 | Realtek High Definition Audio(SST) - Extensions |
| Dolby - SoftwareComponent - 3.30704.742.0 | DolbyAPO SWC Device - Audio Processing Objects (APOs) |
| Dolby - SoftwareComponent - 3.30704.740.0 | DolbyAPO Software Device (HSA) - Software components |
| Surface - Firmware - 1.0.7.0 | Microsoft Accessory Firmware Update - Firmware |
Source:
Surface Laptop 4 update history - Microsoft Support
List of updates for Surface Laptop 4
support.microsoft.com
Manual Download:
Download Surface Laptop 4 with Intel Processor Drivers and Firmware from Official Microsoft Download Center
All current drivers and firmware for the Surface Laptop 4 with Intel Processor
www.microsoft.com
