Maybe you can fix it by formatting CF card. I don't know .
In case X-431Master CF card is damaged and the program in the card cannot be used, please use the following procedures to create a new CF card:
1. Log onto the website www.X431.com. Enter your username and password to log in. Select the SMARTBOX No., and then download the following programs into your computer:
Necessary programs for making CF card:
- X431 SERIES UPDATE TOOLS---- for writing the program from computer to CF card when performing X431 update operation; - DISPLAY PROGRAM---- for displaying the X-431Master diagnostic information and managing the X-431MASTER diagnostic programs; - SYSTEM DATA---- system data used by X-431MASTER system.
Optional programs that can be selected according to user's demand: Diagnostic programs for various vehicles
2. Install the X431 SERIES UPDATE TOOLS into computer.
3. Format the X-431Master CF card.
4. Run the X431 SERIES UPDATE TOOLS and write the display program, system data and diagnostic programs onto CF card.
You shouldn't format your software card before downloading new software just delete everything on the card
The display file is not installed properly on your card. Since you have already formatted your card, format it again but choose default settings for the card first, normally file fat32 and 32kb memory size, then download and transfer the files again but you cannot copy and paste the files to the card. That doesn't work. You must download the Launch software file, from the software page, specifically used to transfer software files onto your memory card. www.diagnostics4u.com are helpful and offer free advice.