launch x431 gx4 master update version

{"cid":"90034454","title":"X431 V 8 inch LAUNCH X431 V 8 inch version Bluetooth\/Wifi Full System Auto OBD2 Diagnostic Tool Multi-Language Online Up","imgUrl":"https:\/\/img.ismap.com\/nimg\/f0\/2c\/3e561ac94f49666939064b4b8702-200x200-1.jpg","attrs":{"Price":"","Brand Name":"LAUNCH","Model Number":"L120","Minimum Order Quantity":"1","Delivery Time":"1 work day","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"100","Packaging Details":"in stock","Software Version":"the latest verison","Power":"9W","Model Name":"LAUNCH X431 V","Item Type":"Engine Analyzer","Item Weight":"6kg","Item Height":"45cm","Product name":"LAUNCH X431 V Full system diagnostic tool","11 special function":"Brake\/Oil\/SAS\/BMS\/TMPS\/DPF\/IMMO reset","Support ship from":"UK \/ US \/ Germany \/ Australia \/ Czech Republic","Warranty":"2 years","Special Features":"Wifi,Bluetooth","Material Type":"Plastic","Electronic":"Yes","Item Length":"40cm","Voltage":"12V","Hardware Version":"the latest verison","Item Width":"40cm","Operating System":"Android 4.2","Storage":"16GB (expandable by up to 32 GB)","Update":"Online One-Click Update(free update for 2 year)","Technical support":"free and in time"}}