Hi, I'm using CubeMX, Firmware STM32Cube_FW_F4_V1.24.2 with an STM32F411VET (DISCO). When I configure an UART for TX in DMA regular-mode (as opposed to circular-mode), the code in function UART_DMATransmitCplt()in file stm32f4xx_hal_uart.c at line 25...