ST-Link connection problem @ K Woz

Original locked thread
http://www.keil.com/forum/58113/

For broken code downloaded onto a device, pull BOOT0 High, the erase the device and reset without BOOT0.

Cortex-M0 devices are SWD only, make sure not to select JTAG.

Try other connection/reset option "Connect under Reset"

Try also ST-LINK Utilities to erase and reconfigure device.

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