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DQuir.1
Associate II
March 14, 2020
Question

why can't i update my st

  • March 14, 2020
  • 1 reply
  • 595 views

I am trying to connect my stm32f103C8 via usb, when I did this I got the following message "Error in initializing ST-LINK device.

Reason: (4) No device found on target".

I try to update it with the stm32utility and it doesn't recognize the card.

How can i fix this?

This topic has been closed for replies.

1 reply

Tesla DeLorean
Guru
March 14, 2020

Make the target functional and connect it properly?

For an external ST-LINK/V2 make sure pin 1 is connected to the board supply and the voltage is correctly reported in the debug logs of the ST-LINK Utilities.

Check SWDIO and SWCLK pins.

Check supply pins on chip

Check NRST level

Check chip orientation

Perhaps explain your system with more detail?​

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