July 2008

Rev 1

1/20

UM0564

User manual

Device firmware upgrade

Introduction

This user manual provides information regarding the STR9 dongle device firmware upgrade

(hereafter referred to as DFU), guiding the user on how to:

■

flash the DFU firmware into the STR9 microcontroller

■

create a DFU image from an application

■

download the image via DFU

■

run an application on the target device

A brief troubleshooting section is also included in this document.

www.st.com