Completely agree, INPA is the best tool for bimmers
First, install the BMW INPA software.
1. Run the file “Instprog.exe”
2. Select English, click Continue
There will show the Reference List. Click Continue.
3. Select C:\ as destination drive, and click Continue
4. Select the configuration. Let’s make it “BMW Group Recertification programs UK”, and click Continue.
5. Select “Complete” option next to the “EDIABAS and INPA”, click Continue.
6. Select OBD as interface and click Continue to start installation.
7. Click End when the installation finished.
8. Open Windows Explorer and find “C:\Ediabas\Bin”, open it with notepad
9. Find the “RemoteHost” and “Port”. Change the value with “192.168.68.1” and “6801” respectively.
Save and close the file.
10. Open the folder “C:\EDIABAS\Hardware\OBD” and run “OBDSetup.exe”.
Press any key to continue.
11. Click Windows+Break to open the System Properties: Open “Advanced”, click “Environment Variables”,
12. Select the “Path” system variable, click Edit.
Add a semicolon at the end of the variable value statement, then type “C:\ediabas\bin”, and click OK.
Connect your CarSoft cable to the diagnostic port, and your computer.
13. Open Device Manager, and make certain that your port is:
a. Assigned to COM1
b. FIFO buffers are enabled
c. Receive and Transmit Buffers are set to 8
Please attention: It is necessary to run CarSoft once to get the interface to work with INPA.
14. Start CarSoft, select “Perform Diagnosis”, click DDE.
If failed, you need to get your communications with your interface and CarSoft working before continuing: Start INPA with the shortcut INPA(_.IPO)