Exploits can grant remote attackers access to your local shop network. Safe Practices for Legacy Software

What are you connecting to the software?

If your plotter cuts paths incorrectly or scales designs improperly after the patch:

Recognition errors involving USB-to-serial communication adapters.

Running Build 1115 on Windows 10 or Windows 11 frequently results in driver conflicts, particularly with the hardware sentinel keys (dongles) used for licensing.

Open your existing FlexiSign Pro application. Navigate to the top menu and select . Verify that your current software is version 8.1. If you are running version 7.x or 8.0, you must install the base 8.1 upgrade before applying the 1115 patch. Step 2: Extract the Patch Files

For those who still need the functionality of FlexiSIGN-PRO 8.1, or are on a tight budget, there are several legal and safe paths forward: