Problem of AD5490 Board Support Packages

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Thank you for your inquiry. EngineerZone (ez.analog.com) offers support for English language inquiries only. You have two options for support:

1. If you require assistance in Chinese please visit https://ez.analog.com/cn
2. Post a NEW question in English.

感谢您的查询。 EngineerZone（ez.analog.com）仅提供对英语查询的支持。您有两个支持选项：

1. 如您需要中文的技术支持，请访问：https://ez.analog.com/cn.
2. 请您用英文重新发布问题

 This question has now been closed out.

Thank you for your inquiry. EngineerZone (ez.analog.com) offers support for English language inquiries only. You have two options for support:

1. If you require assistance in Chinese please visit https://ez.analog.com/cn
2. Post a NEW question in English.

感谢您的查询。 EngineerZone（ez.analog.com）仅提供对英语查询的支持。您有两个支持选项：

1. 如您需要中文的技术支持，请访问：https://ez.analog.com/cn.
2. 请您用英文重新发布问题

 This question has now been closed out.