The newest version is 1.0.2. You can download this file at the ftp site:
ftp://161.58.92.190/pub/Patches/SONAR/ The 1.0.2 patch with update either 1.0 (the CD version) or the previous update 1.0.1. You will only need to choose to download either the SONAR (7.2mb) or SONAR XL (8.4mb) patch according to what version you own.