Delphi 2021.10b is a maintenance-release update in the Delphi 10.4/11-era cadence (Embarcadero’s RAD development toolchain). Key, vivid features and useful details you’ll notice when using it:
Automates vehicle identification by pulling the digital Vehicle Identification Number directly from the main powertrain module. Advanced Service Functions
Beyond simple diagnostics, this version supports resetting adaptive values (like after a battery change) and coding new injectors. set up a custom graph for a specific sensor, like an O2 sensor or turbocharger? DS150E Tutorial on how use basic functions and features
In Embarcadero’s versioning scheme, the year 2021 relates more to the than a standalone year-based edition. Many developers colloquially refer to this stabilized, fully patched state of Delphi 10.4 Sydney (Update 2 + hotfixes) as "Delphi 2021.10b".
Complete Guide to Delphi 2021.10b Automotive Diagnostic Software
Beyond the engine, it accesses ABS, Airbags, Transmission, Immobilizers, Climate Control, and Chassis systems.
One Delphi MVP noted: