Here are the changes that the Update provided: Surface Pro 3: Surface Pro Embedded Controller Firmware update (v22.214.171.124) improves system start-up reliability. Surface Pro UEFI update (v3.11.1150.0) adds pen support in UEFI menus and improved support for 3rd party onscreen keyboards. Surface Fingerprint Sensor driver update (v126.96.36.199) improves accuracy. Wireless Network Controller and Bluetooth driver update (v15.68.9037.59) improves access point compatibility and throughput on 5GHz. HD Graphics Family driver update 4331 (v188.8.131.5231) improves color calibration and system stability. Display Audio driver update (v6.16.00.3189) supports compatibility with the updated HD Graphics Family driver. Surface Cover Audio driver update (v2.0.1220.0) improves system stability. Microsoft Surface ACPI-Compliant Control Method Battery driver update (v184.108.40.206) ensures the correct surface driver is installed. I don't see anything pertaining to the Wifi, but now my SP3 disconnects every 3-4 Minutes now. This NEVER happened before. Any suggestions? Should I roll back the firmware update and if so, what is the easiest way to do so? Thank you for any suggestions and/or input.