For many years, v7.83 has been considered the "sweet spot" for offline diagnostics. It is the final stable version of the 7.xx branch before the software underwent significant architecture changes. Key Features of v7.83:
Given that you are researching v7.83 -8.19- 114 , you likely own a (not the official €2,000+ PSA tool). Upgrading beyond v7.83 is risky. PSA DiagBox v7.83 -8.19- 114