It’s really a good news that VPECKER E4 Tablet Client software upgrade to 5.0 version. Now you can upgrade and install it by following the procedure below.
Step 1. Please click Settings-OS Version in the main interface of VPECKER E4.
Step 2. Please click 
as the picture shown below.
Then wait for the upgrade package to download. After downloaded, the tablet will automatically starts VPECKER E4 installation interface, please follow the guide to install.
Step 3. Please click “Install”.
Done!
Note: After installation, please log in IDUTEX Store to re-download all car software.
VPECKER E4 Tablet Upgrade and Installation file download:
http://www.obd2shop.co.uk/upload/pro/vpecker-e4-tablet-update-and-installation-guide.pdf
