2015-08-20 02:25 AM
Hi.
On board I found this file: FAIL.TXT - ''The interface firmware FAILED to reset/halt the target MCU''. The leds LD1 and LD3 of COM remain red. I tried to update firmware with . The update is successful with firmware V2J24M11, however, the LED remains red. Originally the firmware board is V2J22M5. What happened ? How can I restore the board?Thank you #v2j22m5 #f411re #swderror #nucleo #fail #f411re2015-08-20 04:07 AM
Hi nicky,
Try to upgrade firmware version using STM32 ST-LINK Utility: go to ST-LINK>firmware update, Then disconnect and connect your NUCLEO.Also check the jumper position on the board:JP1 off, JP5 (PWR) on U5V,JP6 on (IDD), CN2 on (NUCLEO) selected.let me know about the result -Syrine-2015-08-20 05:45 AM
I checked
the pins
seem
correct
,here is a picture
of the
board
:https://drive.google.com/file/d/0B7CqU8774DG8NGlrMUQtUDBaNUk
I upgraded with ST-LINK,the
firmwarethrough
update transfer V2J23M7:https://drive.google.com/file/d/0B7CqU8774DG8TU5WaVRzT1ktSkE
I get
another file
(fail) with
written ''SWD ERROR''and leds LD1 and LD3 remain red.
Can I
fix it
?2015-08-20 06:40 AM
Try to check the flash memory protection using ST-LINK Utility
-Syrine-2015-08-20 07:10 AM
Sorry, how can I do ?
I
get
the ST
LINK always
: Can not connect to target! Please select ''Connect Under Reset'' mode from Target->Settings menu and try again. If you're trying to connect to a low frequency application , please select a lower SWD Frequency mode from Target->Settings menu. No target connectedI tried
with ''Connect Under Reset''but
nothing
:(2015-08-20 08:07 AM
1/press reset button then try to connect under reset,
2/Try to connect with another PC it can be a problem of drivers.3/ can you please send a screenshot about your Target->Settings menu.-Syrine-2015-08-20 08:36 AM
>> 1/press reset button then try to connect under reset.
I get always: ''Can not connect to target!'' >> 2/Try to connect with another PC it can be a problem of drivers. Yes,I get the same
problem with another
pc
.I have another
core
STM32F411RE
and
I
work
in both
PC
and has the
FW
V2J22M5
>> 3/ can you please send a screenshot about your Target->Settings menu.https://drive.google.com/file/d/0B7CqU8774DG8OVQ2MkZhTjdGR2s
The STM32 ST-LINK Utility is v.3.5.0:https://drive.google.com/file/d/0B7CqU8774DG8aFJFRk9Jc19pelU
2015-08-28 03:23 AM
Can someone please help me ?
2015-08-28 07:57 AM
The STM32 ST-LINK Utility is v.3.5.0
Get something that's current.http://www.st.com/web/en/catalog/tools/PF258168
You could strap BOOT0 High on the chip.If the chips is non-functional no amount of playing around with the software is going to fix it. Check the voltages on the board, and the VCAP pins of the chip.