How to Delete Vehicle Software in Tuirel S777?

When the vehicle software in Tuirel S777 auto diagnostic tool is too many, and it makes your working speed slower. You can choose to delete some old versions of the vehicle software. Today, aobd2shop will show you how to delete the software in Tuirel S777.
Step1: Connect Tuirel S777 with your PC and do not turn on your tool.
Step2: Open www.tuireup.com. Login in as a product user.

Step3: Download the "Update Tool" to your computer".

Step 4: Uncompress and open the "Update Tool".
Step5: Choose "Vehicle software deletion".

Then, it will show all the software in your diagnostic tool. Please select the ones you do not need. And click "Vehicle software deletion" on the left bottom.
The tool can pop-up “Are you sure to delete selected vehicle software?”.
Click "Yes" to delete and click "No", you can double select the software you need to delete.

After finishing, please click "Exit". The upgrade is completed.
Notice: Do not cut off the power during these steps.