Connect and check:

The for the SOLUS Ultra Go to product viewer dialog for this item.

Alternatively, if you're looking for information on upgrading to a newer model like the , I can compare the two, or I can help you find a local Snap-on dealer to discuss software subscription options .

: Purchase the update license through your local Snap-on franchisee or authorized online portal. ShopStream Connect will automatically download the 21.4 files to the tool's MicroSD card.

: Access to hundreds of on-tool Component Test Meter (CTM) classes is improved, requiring only two clicks from the Guided Component Test menu. Troubleshooting Support

The 21.4 update expanded coverage for , focusing on:

The focuses on three top priorities:

The 21.4 software expansion loads comprehensive Domestic, Asian, and European diagnostic files stretching into the 2021 model year. This includes critical diagnostic code definition databases, live data parameters, and bi-directional test functionalities for major manufacturers like: Buick®, Cadillac®, Chevrolet®, and GMC® Toyota®, Lexus®, Nissan®, and Infiniti®

Note: Since the 21.4 upgrade is a premium software bundle, you must ensure that your hardware licensing permissions are registered or that an authorized update file has been assigned to your device's serial number via your local Snap-on franchisee representative.

Note: No updates exist past 21.4 for the Solus Ultra. You will not be able to get 22.4, 23.4, or newer versions on this hardware.

This article serves as the ultimate guide to understanding, installing, and maximizing the .