# Release Notes for LwIP TCP/IP stack demonstration for STM32F4x7 microcontrollers Copyright 2011 STMicroelectronics
## Contents LwIP TCP/IP stack demonstration for STM32F4x7 microcontrollers update History License ## LwIP TCP/IP stack demonstration for STM32F4x7 microcontrollers update History For more details about the available applications, please refer to "AN3966 LwIP TCP/IP stack demonstration for STM32F4x7 microcontrollers" available for download from the STMicroelectronics website at www.st.com ### V1.0.0 / 31-October-2011 Main Changes First official release for STM32F4xx devices Contents Cortex-M CMSIS V2.1 (release notes) STM32F4xx CMSIS V1.0.0 (release notes) STM32 F4 xx_StdPeriph_Driver V1.0.0 (release notes) STM32 F4 x7 Ethernet Driver V1.0.0 (release notes) STM32_EVAL Common drivers V5.0.0 (release notes) STM3240_41_G_EVAL board drivers V1.0.0 (release notes) LwIP TCP/IP V1.3.2 (release notes) FreeRTOS V6.1.0 (release notes) Known Limitations In the examples based on FreeRTOS, the FPU is disabled since current version of FreeRTOS does not support yet Cortex-M4 with FPU enabled. In addition there is no official support for Cortex-M4, this package is based on Cortex-M3 port drivers. Development Toolchains and Compilers IAR Embedded Workbench for ARM (EWARM) toolchain V6.21.3 + J-Link RealView Microcontroller Development Kit (MDK-ARM) toolchain V4.22 + ULINK Raisonance IDE RIDE7 (RIDE) toolchain (RIDE7 IDE:7.34, RKitARM for RIDE7:1.36) + Rlink Pro Atollic TrueSTUDIO STM32 (TrueSTUDIO) toolchain V2.2.0 + ST-LINK TASKING VX-toolset for ARM Cortex-M V4.0r1 + ST-LINK ## License The enclosed firmware and all the related documentation are not covered by a License Agreement, if you need such License you can contact your local STMicroelectronics office. THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. For complete documentation on STM32(CORTEX M3) 32-Bit Microcontrollers visit www.st.com/STM32