How to update Xhorse VVDI-PROG software & firmware

Xhorse VVDI Prog ECU Programmer has newly updated software to latest V4.1.4 with firmware 1.2.2. (10/09/2015).

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How to update VVDI Prog programmer software & firmware?
Open VVDI Prog software
Click “Upgrade” tab
Then come to VVDIProg Update menu. You are able to check software version (Tip Information) and firmware version (Device Information).
(NOTE: Newest VVDI-Prog v4.1.4 does not need to update firmware)