en: for English version
  tc: for Tradition Chinese version
sc: for Simplfied Chinsed version
===== Update procedure ================================
  Step1: Copy autoinit.bat to WinPAC\System_Disk\ICPDAS\System\
  Step2: Copy the OS image (.exe) to WinPAC and execute it.
  Done.
For more details, please refer to the user manual.