mbed OS 5.5.7 released


We are pleased to announce the mbed OS 5.5.7 release is now available.

This release includes an update for mbed-coap to version 4.0.10, bootloader support for DISCO_L476VG and a critical workaround for 'STM32F439xI-family AES hardware acceleration occasionally produces incorrect output (#4928)' (achieved by disabling AES acceleration by default). There are also numerous bug fixes and code enhancements.

Here is a full list of all changes and fixes in this release...

Known Issues

Ports for Upcoming Targets

Fixes and Changes

  • 4977: disable -f option for assembly files for IAR
  • 4944: STM32: F1 GPIO: Enable AFIO clock
  • 4950: M487: Support USB device/host
  • 4951: UBLOX_EVK_ODIN_W2- add BUTTON1/2 definitions
  • 4954: Fix ISR powerdown in mbed_application.c
  • 4934: mbedtls: STM32F439xI: Don't enable AES acceleration by default
  • 5001: Update mbed-coap to version 4.0.10
  • 4933: test: fix stats depth variable scope
  • 4963: K66F,KW24D,K22F,K64F: Fix NVIC_NUM_VECTORS value
  • 4939: Fix crashes on boot on some Kinetis devices
  • 4929: STM32F4: Increase ADC sample time for VREF
  • 4945: Extends test set for Mail class
  • 4975: Stm32 spi 3 wires mode support
  • 4992: Fix BLE API docs
  • 4995: Add LED color remapping definitions to Odin target
  • 4996: Reduce K64F Ethernet driver to 1 thread
  • 4997: Correct LWIP_DEBUG definition
  • 5013: MTS targets: Don't use any printf() calls when NDEBUG is defined
  • 4924: Adjust Stack size Allocation (IAR, LPC176x)
  • 4776: Remove use of internal RTX types
  • 4881: [STM32F401xE] Freeze master timer on stop/breakpoint
  • 4984: Unify mbed OS tools testing style with what's used in mbed-ls, htrun, greentea
  • 4665: Enable sdram usage of REALTEK_RTL8195AM
  • 4958: Add bootloader support for DISCO_L476VG
  • 5055: Travis: fix the latest breakage - use group:

Using the release

You can fetch the mbed OS 5.5.7 release from the mbed-os GitHub repository, using the tag "mbed-os-5.5.7". Please feel free to ask any questions or provide feedback on this release here, or to contact us at support@mbed.org.

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Discussion topics

TopicRepliesLast post
About mbed OS License 0 27 Sep 2017 by Kevin Lee