We are pleased to announce the Mbed OS 5.9.4 release is now available. This is the latest patch release based on the feature set that Mbed OS 5.9 introduces.

This release showcases several new targets added to Mbed OS:

• Silicon Labs has enabled their EFM32GG11 chips, with the supporting STK3701 dev board
• Toshiba has added a new target, the TMPH3H6
• Nuvoton has enabled the NUMAKER_PFM_M2351, the first Cortex-M23 CPU in Mbed OS, and the first ARMc6 target enabled

MPS2 Fast Model targets have now been added and enabled.

An IAR linker fix for the NRF52832 had been made, shrinking the ram size of the part to match it's datasheet.

Several Silicon Labs targets have now enabled hardware CRC acceleration.

Unity macros have now been added to enable the ability to skip tests if requested.

A variety of smaller bug fixes and general improvements were also brought into Mbed OS.

For full details of this and previous releases, please visit our releases page.