I thought this might come handy, as there is several blog posts on Blackberry Connect (Updated October, 2008)

Windows Mobile 5 Phone / Windows Mobile 6 Pro:

4.0.0.67

4.0.0.84

4.0.0.90

4.0.0.91

4.0.0.92

4.0.0.94

4.0.0.97

4.0.0.100

4.0.0.103 * New

Windows Mobile 5 Smartphone / Windows Mobile 6 Standard:

4.0.0.76

4.0.0.84

4.0.0.91

4.0.0.97

4.0.0.101 * New

Blackberry Connect Desktop:

4.0.0.22 *