Blog post

New Betsy.Net Server Update (09/2026)

09 Sep, 2026

A new version of Betsy is now available on the download page.

Version number: 12.1.9748.6617

The following adjustments have been made:

  • Expansion of the standard report catalog
  • Performance improvements in the delivery note module
  • Stabilization of GAEB imports
  • Introduction of KSeF (Polish e-invoicing)
  • Bug fix: Duplex printing for standard printers

Update installation (quick reference):

  • Ensure that all users are logged out
  • Stop all Betsy services in “Betsy.Net 4 Service Configuration”
  • Uninstall Betsy.Net Server via Windows Settings / Installed Apps
  • Download and install the current version of Betsy.Net Server
  • Start all Betsy services in “Betsy.Net 4 Service Configuration”