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”