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Rev Y ''Can not connect to the device'' error

agarciaillera
Associate
Posted on October 07, 2014 at 01:27

Hi. 

I am using the ST programmer to connect to my STM using SWD. I properly connected the GRD, SWDIO, SWCLK, and NRST. 

I can get some info from the STM as the version, revision... But i receive an error ''Can not connect to the device''.

The revision is ''Y''. Is this revision not supported? How do I have to connect it to debug it properly??

Thank you

0690X00000602yRQAQ.jpg

#error #support #stm32
1 REPLY 1
Posted on October 07, 2014 at 02:01

What's running on the device?

Does it connect better if you choose the ''Connect under reset'' option?

Most current ST-LINK firmware

http://developer.mbed.org/teams/ST/wiki/Nucleo-Firmware

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