EPSI version 3.25.21 is released with updated certificates. This update is mandatory to run EPSI on Windows 10 and 11.

Steps to update EPSI in Windows:

1. Find EPSI from the start menu
2. Right-click on the EPSI icon
3. Click exit
4. Re-launch EPSI

1. The update should now launch and go on successfully
    
2. Once the update is complete, Re-launch Erply POS
3. Confirming the update: In POS, By going to the gear icon and choosing: “External Device Integration”, the integration settings such as printer names show along with the updated version. This indicates a successful update.