拿到手的板子就这样，无法下载，MRS和下载工具都是一样的报错，boot0拉高也没法解决，报错如下
10:18:34:840 >> Current project vendor is WCH, debugger is WCH-Link
10:18:34:841 >> Starting to Open Link in RISC-V APP mode...
10:18:34:902 >> Open Link in RISC-V APP mode Success
10:18:34:902 >> Starting to get link mode...
10:18:34:904 >> Link is under APP mode
10:18:34:904 >> Starting to compare firmware version...
10:18:34:907 >> No need to update. Already the latest version. Version is v2.3.
10:18:34:908 >> Starting to Send Chip Type...
10:18:34:948 >> Board chip status error
Board chip status error
10:18:34:948 >> Starting to Close Link...
10:18:34:948 >> Close Link Success
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