The release notes for Marksman software can be viewed below:

V6.04.04 (can only be installed on a PC running Windows® 10 OS and only supports Sonardyne 6G equipment)

V6.04.02 (can only be installed on a PC running Windows® 10 OS and only supports Sonardyne 6G equipment)

V6.02.04 (can only be installed on a PC running Windows® 7 OS and only supports Sonardyne 6G equipment)

V4.06.03 (can only be installed on a PC running Windows® 7 OS and supports Sonardyne 5G and 6G equipment)

For more information, please contact Sonardyne Support.