The update is widely recognized as the final software version released for the Solus Ultra platform before it reached its end-of-life status for official support. Key Features in 21.4

Because 21.4 is the terminal version, users have two primary paths:

While it won't give you the wireless freedom of the Zeus or the scope integration of the Modis, the Solus Ultra running 21.4 remains arguably the best "bang-for-your-buck" diagnostic platform for the general independent technician. It bridges the gap between old-school OBDII and the complex CAN-FD protocols of today. It earns its keep on the first few complex diagnostics you perform.

A common question among shop owners is: Is it worth updating an older tool like the Solus Ultra?