# Change Log

## [v4.0.10](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.10) 

-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.0.9...v4.0.10)

 **Closed issues:**
  -  IOTMAC-615 Node mDS registration failure during OTA transfer

## [v4.0.9](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.9) 

-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.0.8...v4.0.9)

 **Closed issues:**
  -  IOTCLT-1899 Maximum COAP message resending buffer size limited to 255 bytes
  -  IOTCLT-1888 Problem with blockwise transfers that are even increments of block_size

## [v4.0.8](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.8) 

-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.0.4...v4.0.8)

 **Closed issues:**
  -  IOTCLT-1880 Lwm2m blockwise data transfer (using Block1 option) with Leshan not working
  -  IOTCLT-1885 Return 4.08 Request Entity Incomplete on Block transfer errors
  -  IOTCLT-1883 Detected message duplications stop mbed-client

## [v4.0.4](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.4) 

-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.0.3...v4.0.4)

 **Closed issues:**
	- https://github.com/ARMmbed/mbed-client/issues/481 - Obs Con blockwise fails to transmit 2nd block

## [v4.0.3](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.3)

-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.0.2...v4.0.3)

 **New feature**
 		
 	- CoAP Protocol Confirmable resend fix and minor memory optimization (IOTMAC-328)
 		
 **Closed issues:**
 		
 	- IOTCLT-1439 - stuck in while loop

## [v4.0.0](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.2)

**New feature**

 - Initial release of mbed-coap separated from mbed-client-c