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您好,是在哪儿订购的?如果是TI网上订购的,确认是板子存在的问题,我们有专门的退换货流程,可以参考下:
12块板子中,7006600024和7452600050是订单号吗?有几片存在您说的上面两个问题?
`您好,可以联系我们的客户支持部门。
请按照以下方式联系客户支持部门,会有客服为您提供帮助。