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这是关于这个错误的说明This error happens whenever the JTAG tries to read a target device but it does not respond to the requests after an arbitrary number of retries. This is usually caused by similar conditions as the Lost control of the device execution state and the Security Error. For flash-based microcontrollers, check step 9 of the section Troubleshooting the connect phase above.
连上RESET后再试试
