New Surface Laptop 4 Intel drivers and firmware for Windows 10 and Windows 11

Improvements and fixes in the updates​

July 2023 updates​

July 21 release

The following update is available for Surface Laptop 4 devices with Intel Processor running Windows 10 October 2020 Update, Version 20H2 or greater.

This update:

• Addresses potential security vulnerability and improves system stability.
• Fixes speaker's audio issue.

Windows Update Name	Device Manager
Dolby - Software Component - 3.30201.210.0	Dolby APO Software Device (HAS) - Software component
Dolby - Software Component - 3.30400.413.0	Dolby APO SWC Device - Software components
Dolby - Extension - 7.811.332.53	Dolby Device Extension
Intel(R) Corporation - System - 10.29.0.7919	Intel Smart Sound Technology (Intel SST) Audio Controller - System devices
Intel – Software Component - 1.65.245.0	Intel(R) ICLS Client - Software devices
Intel – System – 2240.3.4.0	Intel(R) Management Engine Interface – System devices
Intel(R) Corporation - System - 10.29.0.7919	Intel(R) Smart Sound Technology (Intel(R) SST) OED - System devices
Intel(R) Corporation - Media - 10.29.0.7919	Intel(R) Smart Sound Technology (SST) for Bluetooth Audio - Sound, video and game controllers
Intel(R) Corporation - Media - 10.29.0.7919	Intel(R) Smart Sound Technology (SST) for USB Audio - Sound, video and game controllers
Realtek Semiconductor Corp. - Extension - 6.0.9320.5	Realtek Device Extension
Surface – Firmware – 15.0.2235.2	Surface ME – Firmware
Surface – Firmware – 22.101.143.0	Surface UEFI - Firmware

Click to expand...

Surface Laptop 4 update history - Microsoft Support

List of updates for Surface Laptop 4

support.microsoft.com