Getting started
What OptSens Fiskal is, what you need for fiscalization and the order in which everything is set up.
Start here →L-PFR for Windows
Installation, activation, working with the card and daily use on a Windows computer.
Windows manual →L-PFR for macOS
Installation, activation, working with the card and daily use on a Mac.
macOS manual →Errors and troubleshooting
Error codes, what they mean and what to do when something does not work.
Troubleshooting →Licence and account
Licence key, device activation, moving to another computer and your dashboard account.
Licence and account →