2025-12-11 2:08 PM
Hi,
I want to start a new project with a STM32H503 (might be), and I read many threat talking about USBX FILEX now on this kind of microcontroller.
As it is a bootloader, I do not want to use any RTOS.
I use to do bootloader with USB host interface to update the firmware with STM32H7 or STM32F7, but with old stack.
Can you please confirm I will be able to develop a bootloader (usb host) to get a binary file on a USB stick storage using USBX and FILEX, WITHOUT any RTOS on a STM32H5 ?
Every exemple I found is for device standalone, not host USB.
Is there any up to date example with USB host MSC flash stick using USBX and FILEX to start ?
Sébastien