We are pleased to announce the mbed OS 5.5.5 release is now available.

This release includes:

mbedTLS SHA1 and SHA256 hw acceleration for NUCLEO_F756ZG
Crypto HW acceleration for UBLOX_EVK_ODIN_W2
Updating mbed-coap to version 4.0.8
Bootloader support for the UBLOX_C030 and NUCLEO_F412ZG platforms
Numerous bug fixes and enhancements to improve the stability and functionality of the code.

Known Issues:

Ports for Upcoming Targets:

4623 Improve management handling of multiple instances of analogin ojects
4398 MAX326xx: BLE updates, fixed sleep, open-drain LEDs
4158 NUCLEO_F756ZG / mbedTLS_SHA1 hw acceleration
4750 Enable crypto HW acceleration for UBLOX_EVK_ODIN_W2
4162 NUCLEO_F756ZG/mbedtls: Add hw acceleration for SHA256
4690 test: add us ticker test
4752 RTOS: Queue tests & docs rework
4835 Add bootloader support for the UBLOX_C030 platforms.
4854 NUCLEO_F412ZG add flash driver and bootloader support
4868 STM32F437: remove flash api implementation
4805 K64F: Update the DSPI SDK driver to support the new API to change DUM
4695 F756/F439: add mbedtls md5 hash feature
4833 Updating mbed-coap to version 4.0.8
4822 fix unresolved linker msg: _wrap
4828 Enhancement - exporter/cdt
4836 mbed exporter: Add IAR support for various NXP platforms
4851 STM32F4_HAL_MMC erase command check is wrong. == has higher precedence than &
4852 SAM_CortexM0P uses uninitialized memory in i2c and uses out of bounds array in pwmout
4857 DISCO_L475VG_IOT01A: Add support of USBHost
4859 Add copyright header to all tests
4813 Dual Flash and Hex file support on NCS36510

You can fetch this release from the mbed-os GitHub repository, using the tag "mbed-os-5.5.5".

Please feel free to ask any questions or provide feedback on this release on the forum. You can also contact us at support@mbed.org.