To get these new features you will need to register your product and then you will be provided with update instructions. If you have already registered your product simply register it again.
1. Save file to directory C:\Fluke\345 upgrade\Download 2. Run Fluke 345 Upgrade program 3. Click on 'Select file', select file titled F345_1_01.H86 4. Click on 'Start' to complete the upgrade, follow the instructions on screen