A new software release for wireless LAN radios from Summit Data Communications, Inc. <A HREF="http://www.prweb.com//releases/2007/1/prweb495183.htm">improves wireless network connectivity,</A> especially in environments that present significant connectivity challenges. Reliable connectivity is vital for business-critical mobile devices such as portable data terminals that are used in challenging radio environments such as retail stores, distribution centers, hospitals, factories, and ports. In addition to improved connectivity, the new Summit software release adds support for popular security protocols and several ease-of-use improvements. The software release is available for all popular versions of Windows CE: CE.NET 4.2 and 5.0, Pocket PC 2003, and Windows Mobile 5.0.