Failed to Upgrade Firmware?
First to Format SD Card（FAT32 Format）
Then Click The Button to download upgrade pack “VmateFw.zip”
Unzip “VmateFw.zip”
And move the “FwPkt” in SD Card
Insert SD Card in the device
Turn on the Vmate
The device will upgrade automatically
The green light keeps flashing in upgrading and be solid green light when the upgrade completes.