One day maybe a SP2 update will come out that makes it so that WiFi speed isn't reduced by half if Bluetooth is turned on...
Surface Pro 2:
The following updates will be listed as “System Hardware Update – 7/8/2014” within the Windows Update History.
Wireless Network Controller (v 14.69.24054.176) enables functionality on wireless networks utilizing hidden SSIDs.
Surface Pro:
The following updates will be listed as “System Firmware Update – 7/8/2014” within the Windows Update History.
Surface Pro System Aggregator Firmware (v2.84.0350) improves battery management when a Surface Cover is attached.
Surface Pro UEFI (v1.6.350) provides support for PXE boot with the new Surface Ethernet Adapter.
Intel(R) HD Graphics 4000 (v10.18.10.3496) improves Miracast wireless display experience and enhances display stability.
Intel(R) Display Audio (v6.16.00.3135) enhances compatibility and improves the display experience for DisplayPort monitors.
Surface Accessory Device (v1.0.338.0) improves the experience when using Surface accessories.
Surface Power Cover Firmware update (v1.0.339.0) improves the experience when using Surface Power Cover.
Surface 2:
The following updates will be listed as “System Firmware Update – 7/8/2014” within the Windows Update History.
This update is only available for Surface 2 4G LTE:
Modem Firmware Update (v5.706.306.1) enhances the performance and reliability of AT&T 4G LTE network on Surface 2 4G LTE.
Surface RT:
The following updates will be listed as “System Hardware Update – 7/8/2014” within the Windows Update History.
Surface Home Button Driver (v1.0.255.0) enhances system stability in both the active state and the sleep/wake transition state.
Surface Pro 3:
The following updates will be listed as “System Firmware Update – 7/8/2014” within the Windows Update History.
Surface Pro Embedded Controller Firmware (v.38.2.50.0) reducing power consumption, and enhancing system stability.
Surface Pro System Aggregator Firmware (v. 3.8.250.0) enhancing battery life, and increasing efficiency and reliability in low power states.
Surface Type Cover Firmware Update (v. 2.0.1021.0) improving trackpad reliability and system stability.
Surface Accessory Device (v. 2.0.1012.0) helping the on-screen keyboard (OSK) appear and disappear at the correct times.
Wireless Network Controller and Bluetooth (v. 15.68.3042.79) enhancing system stability, reducing power consumption in low power states, and improving some WiFi connection scenarios. Look for another WiFi update coming soon.
We will also issue an update on Wednesday, July 16, to further improve Wi-Fi connection and throughput scenarios.