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StmDfuUsb

Name: StmDfuUsb
Rating: 5.0 (1 reviews)
Author: Yaroslav Trymbach

Category : ToolsVersion: 1.25

Size：2.6 MBOS : Android 5.0+

Developer：Yaroslav Trymbach Update：Apr 29,2025

5.0

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Application Description

Updating Firmware of STM32 CPU via USB Cable Using USB DFU Protocol

Application for Updating Firmware of STM32 CPU via USB Cable Using USB DFU Protocol

The realization of this application is based on the following documents from STMicroelectronics:

How to Use the Application

Prerequisite

Preparation

Connect the STM32 board to your mobile device using a USB-OTG cable.
Activate the bootloader mode for STM32. Refer to AN2606 for detailed instructions. Generally, you need to set pins BOOT0 and BOOT1 in the correct combination according to your CPU model.

Programming

Select the Firmware File:
- Choose the firmware file you want to write. The file should be in one of the following formats:
  - Intel Hex
  - Motorola S-Record
  - DfuSe (STMicroelectronics DFU format)
  - Raw Binary
Set Writing Options:
- You can select from the following options:
  - Erase only necessary pages
  - Unset readout protection if needed
  - Go CPU after programming
Initiate Programming:
- Press the "Load file to flash" button and wait for the operation to complete.

Additional Operations

The application also supports the following operations, which can be selected via the appropriate menu point:

Tested Models

The application has been tested on the following STM32 microcontroller models:

Restrictions of Use

You can perform up to 25 firmware uploads completely free of charge.
After reaching this limit, you can purchase one of the following services:
1. An additional 100 uploads
2. Unlimited use of the application

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