MTK功能机加密选项SW_BINDING_SUPPORT使用方法

说明一大堆：SW_BINDING_SUPPORT = BIND_TO_CHIP
  # Description:
  #   These 2 options are used to replace original UID_SUPPORT.
  #   SW_BINDING_SUPPORT specifies what kind of anticlone feature for the main code is enabled.
  #   BIND_TO_CHIP_BASIC is the same type as original UID_SUPPORT
  #   BIND_TO_CHIP is the new type which can support FOTA
  #   BIND_TO_KEY is the new type which can bind software to a customer defined key in the chip (SV5 only)
  #   BIND_TO_CHIP_AND_KEY is the combination of BIND_TO_CHIP and BIND_TO_KEY
  # Option Values:
  #   BIND_TO_CHIP_AND_KEY: BIND_TO_CHIP plus BIND_TO_KEY
  #   BIND_TO_CHIP_BASIC: Enable software binding. is the same type as original UID_SUPPORT
  #   NONE: Software bindnig is off
  #   BIND_TO_CHIP: Enable software binding which can support FOTA
  #   BIND_TO_KEY: Enable software binding which can support ROM writer
  # Switch-ability:
  #   Non-switchable
有那位高手能指定下各种选项的区别?使用方法?

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你知道有什么区别估计也没有用，你打开估计编译不过

编译没报错，生成bin文件时报错了，提示update_img.exe出错。有什么办法解决? 有偿求助！