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LP-EM-CC2340R5: 无法连接开发板

Part Number: LP-EM-CC2340R5
Other Parts Discussed in Thread: UNIFLASH

有一个开发板无法烧录,使用Uniflash烧写的时候提示如下错误

CCS debug提示错误如下

同一个xds110,更换另外一块开发板工作正常。所以这是开发板坏了?该如何修复?是否需要返厂?