The SmartWi Connection Utility functions largely as a switch manager between All Programs, select the VAIO SmartWi Connection Utility folder, and click g: VPCF12XHX/ B. Related. Sony Vaio VPCF12XHX/B SmartWi Connection Utility [direct link] download MBIn "download". ZhGrep filesonic download. How to do a Windows 7 clean install on a Sony Vaio F Series notebook SmartWi Connection Utility (under Drivers & Software > Wireless) It's.