You're looking for information on "PSA Diagbox v783 819 114 Full". Here's what I found:
Lexia 3 interface with the 921815C chip for better stability on newer cars. Driver Errors psa diagbox v783 819 114 full
Planet Peugeot 2000 (PP2000): Dedicated software for legacy Peugeot models. You're looking for information on "PSA Diagbox v783
Before diving into version numbers, let’s establish a baseline. PSA DiagBox is the official dealer-level diagnostic software used by Citroën, Peugeot, and DS Automobiles. Unlike generic OBD2 scanners that read only engine fault codes, DiagBox communicates with every electronic control unit (ECU) in the vehicle, including: psa diagbox v783 819 114 full
The string "v7.83 819 114" is not random. It tells a story about the software's era and capability.