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DCA1000EVM: 硬件损坏,售后流程?

Part Number: DCA1000EVM

我的DCA1000EVM上的某些芯片疑似发生了静电击穿。我想问的是:

有无售后?

有的话需要提供哪些购买证明?

售后时间一般是几年?

如果超过了保修时间,能否花钱寻找相关维修?