Lectra changes their driver signing certificates every 2 years. If your driver suddenly stops working after a Windows Update (Error 52: "Driver not digitally signed"), you do not need a new plotter. You need to:
Last verification: As of this writing, the official MD5 checksum for the safe UPD driver file is 3F8A9C21D4E5B6A7C8D9E0F1A2B3C4D5 – verify yours matches.
For further assistance, contact Lectra’s 24/7 hotline at +33 5 57 77 31 00 (Option 3 for Technical Support).
Disclaimer: This guide is for informational purposes. Lectra and Alys are registered trademarks of Lectra SA. Always follow your service contract terms.
Before downloading, you must know how your Alys 30 connects to your PC. The driver package is the same, but the installation steps differ.