Microsoft has rolled out new firmware updates for all 15” Surface Laptop 3 models with AMD processors (via Neowin). The new bits should improve system stability, battery life, and more. You can see the full changelog below:
- AMD Radeon (TM) Vega 9 Graphics - Display Adapter / AMD Radeon (TM) Vega 11 Graphics – Display adapters: 26.20.12055.1000 Improves external monitor resolution support.
- Surface UEFI - Firmware: 1.2449.140.0 Improves system stability.
- Surface Integration – System devices: 126.96.36.199 Addresses issues related to Boot Configuration options and improves error correction.
- AMD Micro PEP Device - System devices: 188.8.131.52 Improves battery life.
Surface – Extension: 184.108.40.206 Enables Surface Dock 2 update.
There are no firmware updates yet for Intel variants of the Surface Laptop 3, but that may change soon. In the meantime, you'll need to head to Settings > Update and Security > Windows Update and click on 'Check for updates' to manually install the new firmware updates. This is once again a gradual rollout, so you may not be able to install these updates immediately.