We are pleased to announce the mbed OS 5.3.4 release is now available. This release includes:

New target support for DISCO_F769NI, DELTA_DFCM_NNN50 and MAX32630FTHR. Miscellaneous tool updates and fixes.

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

Ports for Upcoming Targets

• 3571: DISCO_F769NI introduction
• 3605: Add DELTA_DFCM_NNN50 platform
• 3640: [MAX32630FTHR] Adding new platform

Fixes and Changes

• 3397: Add uVisor support for the DISCO_F429ZI
• 3573: fix failing RTC initialization for MTS_DRAGONFLY_F411RE
• 3575: Dev stm factorize gpio
• 3584: STM32: make PeripheralPins.h a common file
• 3583: STM32F7 Cube FW new release v1.5.1
• 3534: Turn on debugging by default when exporting. Remove optimizations for IAR and Uvision
• 3560: Refactor scan resources to account for base_paths
• 3574: Fix invalid assert in exporters
• 3578: Target system - Inherit names from target parents
• 3586: Linking to latest
• 3587: Fixing toolchain executable not found error for build.py
• 3588: arm-pack-manager - fix tracebacks
• 3594: Allow user overrides of LINKER_SCRIPT Make variable
• 3599: K22F: Enable TRNG
• 3600: [toolchains] Refactor sys libs
• 3603: Delete testing_mbed_OS_5.md
• 3604: Renaming test_env.cpp in greentea to avoid warning
• 3608: Exporters: make jinja engine strict
• 3612: tests: Fix error on MacOS for udp_dtls_handshake test
• 3613: README: Build info; Docs version updated
• 3614: STM32: make PortNames.h a common file
• 3617: EFM32GG: Fix GCC_ARM linker script
• 3618: STM32: Move types definitions to a common file
• 3601: Clean export dir
• 3630: Delete mbed_targets.md
• 3631: F3 CUBE update V1.7.0
• 3635: STM32 I2C : Fix bug in i2c_byte_read function
• 3651: Max32630 - fix LED4

Using the release

You can fetch the mbed OS 5.3.4 release from the mbed-os GitHub repository, using the tag "mbed-os-5.3.4". Please feel free to ask any questions or provide feedback on this release here, or to contact us at support@mbed.org.