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How to solve Xtuner E1/E3/T1 scanner no communication error

If your device:Xtuner E1,Xtuner E3,Xtuner T1 meet such problem:"Licence failed!Please check the validity of vpecker" "unable to obtain serial number no communication",Please try to upgrade the firmware of WIFI module so that the WIFI perform can be improved.
Offer the solution to XTUNER E3 error "unable to obtain serial number no communication".
xtuner-e3-no-communication-01
 
Solution offered by obdexpress.co.uk:
Please try to upgrade the firmware of WIFI module so that the WIFI perform can be improved.
 
WIFI Software Update - Quick Guide:
  1. Firstly, please connect the computer to VCI's WIFI.
xtuner-e3-no-communication-02
  1. Please open the IE explore and input: 10.10.100.254/iweb.html,
input the User name and Password, then click  "OK".
User name: admin
Password: admin
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xtuner-e3-no-communication-04
 
  1. Click "Browse…" to select the file :
NW3313_UPGRADE_LPT120_TONGDUI_VER1.4_20190220.bin
or download from https://mega.nz/#!gQ41GKTQ!CovBFZal9R7OkSYZF3Dq1mTflW7l1qN0aamZoatoHLw
xtuner-e3-no-communication-05
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  1. Click "Upload" and wait.
 
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Until it show "data success":
xtuner-e3-no-communication-08
 
  1. Update finish. The WIFI will restart automatically. Please
connect again before testing.
 
When XTUNE E1/T1 have the same problem, you could use this solution to solve it.
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