WinFlash OBDII Dealer Updates

Download Version 4.58 Update

This is the update to the dealer version of the WinFlash OBDII program that is supplied with the OBDII dealer kits NOT the standard WinFlash OBDII program. To install the update, please uninstall the previous version and then double click on the downloaded file and follow the on-screen instructions..

After installing the updates, run the WinFlash OBDII Dealer program. Click on the 'Help' menu and select 'About' from the drop-down list.

On the 'About' screen, verify that you are now running version 4.58 of the program.



This is an update only. You must have a previously installed version of the WinFlash OBDII Dealer program on your PC to use this update. If you are trying to update the standard version of the WinFlash OBDII program please go HERE.



      Version 4.58

     Version 4.55

    Version 4.51

    Version 4.50

    Version 4.48

    Version 4.47

    Version 4.45

    Version 4.25

   Version 4.24

    Version 4.23

    Version 4.22

    Version 4.21

    Version 4.20

    Version 4.00


Please report any problems or bugs to