Security researchers identified a side-channel vulnerability in the old RNG (random number generator). The replaces it with:

Key Features and Improvements in the Latest T3L319 Update (Full Version)

The primary resource for downloading this package is the official Autel Support Hub . Below is the definitive guide detailing why this update is crucial, what it fixes, and how to execute a full installation. Key Improvements in the Full Update

The Autel AutoLink AL319 is a widely used plug-and-play automotive diagnostic tool. Performing a full firmware update ensures that your device maintains complete compatibility with newer vehicle communication protocols, updates its internal DTC definition database, and fixes stability bugs. Key Features Enhanced by the Update