Please find the latest SynScan firmware (v3.35) via the link. The same file works on both EQ and AZ mounts.
http://ca.skywatcher.com/_english/05_service/01_download.php
Please find the latest SynScan hand control manual(v3.35) via the link.
http://ca.skywatcher.com/_english/05_service/01_download.php?ccid=17