********REMINDER*******DOWNLOAD AND UPGRADE THE INSTALLATION PACKAGE TO COMPATIBLE WITH VERSION 12.0 
 
      [PLEASE ASK SELLER FOR 12.0.0 UPDATED PACKAGE OR UPDATE IT ON OFFICIAL BRAND WEB--SITE] 
 
      HOW TO DEAL THE CONNECT PROBLEM AFTER YOU UPDATE VERSION 12.0? 
 
      
     
      - TECHNICALLY SOLVE THE FIRST CONNECTION PROBLEM: USE THE USB CHARGING CABLE TO THE SWITCH CONTROLLER AND THE SWITCH CONSOLE TO COMPLETE THE FIRST CONNECTION. IT CAN BE SOLVED WITHOUT UPGRADING THE HANDLE
 
      - COMPLETE SOLUTION: UPGRADE THE CONTROLLER