cancel
Showing results for 
Search instead for 
Did you mean: 

STMF334R8 not found in debug

MLakc.1
Associate II

When I try too start debugging I get this message:

0693W00000aJ8ESQA0.pngI checked the drivers and the device is showing as a USB Composit Device and I have no alternative to change the driver.

I installed en.stsw-link009 and successfully installed some drivers but they are not available in device manager.

I uninstalled the device in device manager but still no change.

I even installed the newest STM32CubeIDE 1.12.0 but still no change.

Does anybody have another idea?

13 REPLIES 13
Peter BENSCH
ST Employee

Sorry, I made a mistake - the supply voltage does not route via JP1, but is connected directly to the STM32F103. So you can disconnect it again and set the jumper back to the bottom side.

The other jumpers were set correctly (PWR = U5V, IDD = set and 2 jumpers on ST-LINK).

If the USB port on your computer works otherwise, there are now only two possibilities: the USB cable is defective or the ST-LINK has been damaged.

Regards

/Peter

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

Bad cables, won't work with charging cables.

Try different cables, try different USB ports.

Avoid docking stations and hubs.

Got a multi-meter or scope, perhaps check board voltages.

Tips, Buy me a coffee, or three.. PayPal Venmo
Up vote any posts that you find helpful, it shows what's working..
MLakc.1
Associate II

I'll get a new cable and come back to you, Thanks for the help!

MLakc.1
Associate II

I tried with another cable it was still not working.

But, I changed PC to my desktop and it worked, it probably had something to do with my laptop not exactly sure what, I'm going to continue working from my desktop and hopefully it's going to work now.

The difference now is the power led is green.​