If there is an anti-virus application running and the installation fails, it might be necessary to temporarily disable the virus scanner.
If the Hardlock is not recognized after installing the new version, the computer must be rebooted.
Device Driver
Avisoft-SASLab Pro / RECORDER Hardlock (dongle) device driver
Alternative Avisoft-SASLab Pro / RECORDER Hardlock (dongle) device driver Navilock NL-302U GPS device driver for Avisoft-RECORDER on Windows Vista Navilock NL-302U GPS device driver for Avisoft-RECORDER on Windows XP