St Link Is Not In Dfu Mode

Find the data you need here

We provide programming data of 20 most popular languages, hope to help you!

Previous PostNext Post

1) click on ST-LINK->Firmware update. 
2) When the "ST-Link Upgrade" dialog appears, unplug and physically reconnect the board.
3) Finally click the "Device Connect" button from the dialog.


ST-Link is not in the DFU mode.
Please restart it.

OpenOCD child process termination

Wrong device detected


Wrong device detected
  Open On-Chip Debugger 0.10.0-dev-00302-gc211ca5-dirty (2017-07-03-10:41)
  Licensed under GNU GPL v2
  For bug reports, read
  none separate
  Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD
  adapter speed: 950 kHz
  adapter_nsrst_delay: 100
  Info : clock speed 950 kHz
  Info : STLINK v2 JTAG v27 API v2 SWIM v6 VID 0x0483 PID 0x3748
  Info : vid/pid are not identical: 0x0483/0x374B 0x0483/0x3748
  Info : using stlink api v2
  Info : Target voltage: 3.236436
  Error: init mode failed (unable to connect to the target)
  in procedure 'init' 
  in procedure 'ocd_bouncer'
Can not connect to target!
If you're trying to connect to an STMW1xx device, please select
Normal or HotPlug mode from Target->Settings menu.
If you're trying to connect a low frequency application, please select
a lower SWD Frequency mode from Target->Settings menu.
ST-Link is not in the DFU mode.
Please restart it
No ST-LINK detected
No ST-Link device detected
Please connect it and then retry

Previous PostNext Post

Related code examples