2021-02-11 09:16 AM
Hi, just updated my IDE, which prompted a ST-LINK upgrade to en.stsw-link007_V2-37-27.
STM32F303RET nucleo. No other hardware. Always been rock solid.
Refused to debug, as soon as I put breakpoints in I get
CM4 Failed to read fpu registers
FAILED to REGISTER Values from the target
Managed to revert my IDE and ST-LINK IDE 1.3.0 en.stsw-link007_V2-37-26 and all working as before.
Cheers
Dan
2021-03-24 07:29 AM
Hi,
I'm also having that issue with STM32H745IIK6 and STLINK-V3MINI with firmware version V3J7M2.
But it shows immediately after I start debug.
Everything works fine in ST-LINK Utility, and when I erase the memory I can enter debug normally and it says "Download verified successfully" and I can click resume, my program runs, everything is good, I can suspend program and to the usual things.
But after a few seconds, it says "Target is not responding, retrying..." and when I try to debug again, I either get the aforementioned error or I get this:
"Could not read registers; remote failure reply 'E31'".
Those anyone know the fix to this?
BR
Domagoj