Hello,I am trying to program Nucleo- H743ZI2 via UART (UART3) according to AN2606 doc page 244.I have managed to successfully program small bin and elf files. However, when I try to program a bigger file (bin = 655,619KB, elf = 5870KB) I am getting a...

Hello,I use with:- Nucleo-H743ZI2 -STM32CubeIDE ver 1.6.0-MCU Package ver 1.9.0I made loopback between PB14 & PB15 , the loopback work i checked it without DMA . I try to send data from buffer and get the data using DMA but it is not working.Thank's