103.rar -

Connect your VCI device via USB, open the software, go to Settings > Hardware Setup , and click Update Firmware . 4. Troubleshooting

A free, open-source alternative available at 7-zip.org . PeaZip: Another robust open-source option . Steps to Extract: Right-click the 103.rar file. Select "Extract Here" or "Extract to 103/" . 103.rar

If you get a "Checksum Error," the download was likely interrupted. Try downloading the file again using a download manager . Connect your VCI device via USB, open the

If the file is just named "103" without ".rar," manually rename it by adding .rar to the end so your software recognizes it. PeaZip: Another robust open-source option

Often used for "Double PCB" Delphi/Autocom VCI devices to update them to firmware version 103.

Extract the contents of "103.rar" and copy the files into the Firmware folder of your software.

Copy your existing firmware folder within your diagnostic software directory (usually in C:\Program Files (x86)\... ).