求大佬帮忙！！！
jlink调试出现如下问题的原因是什么？
Warn : Failed to retrieve serial number: LIBUSB_ERROR_TIMEOUT.
Warn : Failed to send data to device: LIBUSB_ERROR_TIMEOUT.
Warn : Failed to send data to device: LIBUSB_ERROR_TIMEOUT.
Error: Sending data to device timed out.
Error: transport_write() failed: timeout occurred.
Error: jaylink_get_firmware_version() failed: timeout occurred.
|
|
楼主
