: The 2020.23 software version strictly requires your VCI (Vehicle Communication Interface) device to be updated to firmware 3201 to function correctly.
Fixes intermittent "Communication Error" messages that frequently occur when live data graphing puts a heavy load on the hardware.
: The target diagnostic program (e.g., Autocom/Delphi 2020.23, 2021.11, or 2022) must already be installed on your PC or configured inside a virtual machine like VMware Workstation. How to Install Autocom Firmware 3201 (Step-by-Step) autocom firmware 3201 download hot
The tool scans all ECUs significantly faster than previous versions.
: Temporarily disable antivirus programs (like McAfee or ZoneAlarm), as they can block the firmware update process. Update Procedure : The 2020
Unlike main software updates that change the visual interface on your PC, a firmware update reprograms the hardware transceiver itself. This optimizes how the device reads voltages, times signals, and interprets data packets from a vehicle's OBD2 port. Key Improvements in Firmware 3201
Ensure the connection type is set to and click Test . The software should recognize your interface and display its current firmware version. Click the Update button. How to Install Autocom Firmware 3201 (Step-by-Step) The
Official firmware is generally bundled with the diagnostic software. If you need to manually prepare or update it:
Open your diagnostic software. Navigate to the top menu and select , then click on Hardware Setup . Click on the Test button to verify the software recognizes your device. Once the current firmware version is displayed, click the Update button. 5. Finalize and Test
Always scan downloaded .zip or .rar archives with updated anti-malware tools prior to extraction.
Connect your VCI diagnostic adapter to your laptop using a secure USB cable. Hook the adapter to a stable 12V vehicle power supply. Launch your Autocom or Delphi program. Navigate to →right arrow Hardware Setup →right arrow VCI Connection .