TJECU CN900 Mini Firmware V3.1 Update free download
1.Download CN900 Updater
2.Delete the previous update file
3.Open the newest updater software
4.Click on update button
5.The main module of firmware is updating. Wait upgrade procedure complete
Please ensure the network connection is working.
TJECU CN900 Mini Firmware low version update guide,the this high version update procedures are same.