How to install Xhorse VVDI2 V4.0.0 Software

Xhorse VVDI2 VAG/BMW/Porsche/PSA key programmer software V4.0.0, how to install? Here is a how-to guide of vvdi 2 version 4.0.0 installation.
You need a laptop with working system: Windows XP (better)
First, download vvdi software 4.0.0 on Mega:
Then install vvdi2 v4.0.0:
1- run VVDI2 Installer v4.0.0.exe to install

vvdi2-4.0-installer
2- select a setup language
Option: Chinese and English
3- click on Next to continue

click-next-to-continue-1
click-next-to-continue-2
4- click on Install
click-install-1

5- install vvdi 2 v4.0.0 successfully
install-success
6- run VVDI2 Quick Start to check if it’s working

run-vvdi2-v4.0.0
This is version 4.0.0. The new Vvdi 2 software can work

update-to-4.0.0
Go to Update online
V4.0.0 vvdi2 update information available here:

update-information
software version :
VVDI2 VAG V4.0.0
VVDI2 BMW V4.0.0
VVDI2 Porsche V4.0.0
VVDI2 PSA V4.0.0
Passthru J2534 V4.0.0
Online Update Tool V4.0.0
Quick Start V4.0.0
You can find the detail update information from Readme in newest software, Mainly include:
1. BCM2 Dump Tool:
(1). Support data read by VVDI PROG
(2). Support generate BCM2 immodata, it can use to make new key, learn key
(3). Checksum fix for 95320 EEPROM dump
2. Fixbug for old A6/Q7 J518 read EEPROM bug
3. Improvement for read CAS1, CAS2 EEPROM with CAS PLUG
4. Bugfix for immobilizer data tool
Have fun with xhorse vvdi2 key programmer!