December 2013 update includes:
- Improved system stability, including when minimizing full screen games.
- Updated Wi-Fi driver for improved wireless display and connectivity with wireless access points.[Marvell AVASTAR WiFi and Bluetooth Driver (v14.69.24049.160)]
- Improved Surface Cover interaction including power-saving sleep functionality.
- Color fidelity improvements for all applications.
- Optimized two-finger trackpad use.
- Enhanced audio experience when connected to a Display Port 1.2 device.
- Surface Type Cover 2 Firmware Update Device (v2.0.266.0)
- Surface Touch Cover 2 Firmware Update Device (v1.0.280.0)
- Surface Pro UEFI (v 2.04.0250)
- Surface Pro System Aggregator Firmware (2.03.0650)
- Surface Pro Embedded Controller Firmware (23.07.50)