cancel
Showing results for 
Search instead for 
Did you mean: 

CubeProgrammer connect to UART interface

KFang.1
Associate II

I am using CubProgrammer (version 2.4.0) to update the flash on NUCLEO-G070 board.

When I select the device target i/f as ST-Link and connect, I can do flash programming.

When I select the target i/f is UART, the Com Port shows up correctly about this device. However, I couldn’t connect. The error message is:

Serial Port COM4 is successfully opened.

17:48:09 : Port configuration: parity = even, baudrate = 115200, data-bit = 8, stop-bit = 1.0, flow-control = off

17:48:10 : Timeout error occured while waiting for acknowledgement.

17:48:10 : Timeout error occured while waiting for acknowledgement.

Error: Activating device: KO. Please, verify the boot mode configuration and check the serial port configuration. Reset your device then try again...

Do I need to put the STM32G07 Boot0 pin LOW? What am I missing? 

Another question:

Is the Flasher-STM32 a subset of the CubProgrammer? It can only do flash programming with target device i/f is UART? 

10 REPLIES 10

Thanks dear,

I was frustrated for last 4 days as was not able to programme but your this small instruction solved my problem- Thanks a lot