Open DatlLab 8 on external PC (Windows). In the software menu go to 'Help' > 'Check for updates'. If there's an available update, choose 'Update components'.
If you don't have DatLab 8 installed, get your password sending an email to firstname.lastname@example.org or your distributor, including your O2k serial number and your institution.
Then donwload DatLab 8.