If you’re a diagnostic professional or an enthusiast using a or Autocom interface, the 2021.10b update is currently the "gold standard" for non-original diagnostic software. Combined with the 3201 firmware , it offers improved stability and support for newer vehicles that older versions (like 2017.x or 2020.23) simply cannot touch. What’s New in 2021.10b?
| Feature | Improvement over older builds | |--------|-------------------------------| | VAG (VW/Audi/Seat/Skoda) | UDS protocol support for MQB 2021-2022 | | BMW | E-sys light functions; DSC and EPS calibration | | Mercedes | Xentry passthrough emulation; W206 reading | | PSA (Peugeot/Citroen) | BlueHDi injector coding via CAN | | Ford | HS-CAN restoration on 2019-2022 Focus/Kuga |
The need for exists precisely because Delphi never officially released firmware 3201 for clone tools. Official Delphi licenses now require a VDI (Virtual Desktop Interface) subscription costing €800-1500/year.
If you have an older two-board (2-PCB) device, do not use Firmware 3201 . Attempting to flash it can permanently damage the hardware. These older units should stick to Firmware 1622 . Installation & Success Tips
To successfully set up this version and update your hardware to the 3201 firmware, follow these steps: :
: Do not disconnect the USB cable or power source until the progress bar reaches 100% and a "Success" message appears. Verification :
: Specifically designed for new VCI hardware (often identified by 6-digit serial numbers like 100251). It is generally not compatible with older "double-board" CDP units without a "plus" designation.