Microsoft is now pushing the November 2021 firmware update to the AMD variant of the Surface Laptop 4. The latest firmware update adds improvements to the device stability and Surface Dock 2 connection stability and interop scenarios. Microsoft also claims to have addressed critical security vulnerabilities, though the official changelog doesn’t say anything about those. You can read the full official changelog below.


  • Improves stability and device reliability.
  • Improves graphic stability and performance.
  • Addresses critical security vulnerability and improves system stability.
  • Improves Surface Dock 2 connection stability and interop scenarios.
Windows Update HistoryDevice Manager
Surface – Firmware – UEFI – Firmware
Surface – Firmware – PD Controller – Firmware
Surface -Firmware – System Aggregator – Firmware
Surface – Firmware – SMF – 15 Inch
Surface – Firmware – SMF – 13 Inch
Intel Corporation – Bluetooth – Wireless Bluetooth – Bluetooth
Intel – Net – Wi-Fi 6 AX201 160MHz – Network adapters
Surface – System – Serial Hub Driver – System devices
Surface – Human Interface Devices – Pen BLE LC Adaptation Driver – Human Interface Devices
Surface -System – Integration Service Device – System devices
Surface – System – Integration – System devices
Surface – Firmware – Dock 2 Firmware Update – Firmware
Advanced Micro Devices, Inc. – Display – 27.20.14053.1AMD Radeon(TM) Graphics -Display adapter
Advanced Micro Devices, Inc. – System – Crash Defender – System devices

The November 2021 security patch is also available for Surface Studio 2, and the Intel variant of the Surface Laptop 4. The company may also bring it to other Surface devices very soon. Rest assured, you’ll post an update whenever it pushes the latest firmware update to more Surface devices.

Meanwhile, the November 2021 update is now rolling out to Surface Laptop 4 devices and should be available for everyone who is using the laptop. You can go to Settings>Update and Security>Windows Update to download and install the update.