topic Re: How to recover KW40Z Dev Kit in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-recover-KW40Z-Dev-Kit/m-p/675403#M41530 <HTML><HEAD></HEAD><BODY><P>Hi Rajneesh Sinha,</P><P></P><P>The <EM>k20dx128_frdm_kw40z_cmsis-dap.bin</EM> binary file that you downloaded to the FRDM-KW40Z K20 MCU is the OpenSDA bootloader. You also need an OpenSDA application on the K20 MCU in order to debug and download code to the KW40Z. Please follow the instructions on <A href="http://www.nxp.com/products/software-and-tools/run-time-software/kinetis-software-and-tools/ides-for-kinetis-mcus/opensda-serial-and-debug-adapter:OPENSDA#FRDM-KW40Z">Download – OpenSDA Bootloader and Application</A> to program the OpenSDA application.</P><P></P><P>Let me know if you were able to recover your board.</P><P></P><P>Regards,</P><P>Gerardo</P></BODY></HTML> Mon, 26 Jun 2017 16:15:48 GMT gerardo_rodriguez 2017-06-26T16:15:48Z How to recover KW40Z Dev Kit https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-recover-KW40Z-Dev-Kit/m-p/675402#M41529 <HTML><HEAD></HEAD><BODY><P style="color: #51626f; background-color: #ffffff; border: 0px;">Hello</P><P style="color: #51626f; background-color: #ffffff; border: 0px;"></P><P style="color: #51626f; background-color: #ffffff; border: 0px;">I just downloaded new bootloader Firmware to my FRDM-KW40Z board and the board now appears dead, it did flash LEDs before I copied the new firmware.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">&nbsp;</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">The Firmware I donloaded was&nbsp;k20dx128_frdm_kw40z_cmsis-dap.bin from&nbsp;<A class="" data-content-finding="Community" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fcache.nxp.com%2Ffiles%2F32bit%2Fsoftware%2Fk20dx128_frdm_kw40z_cmsis-dap.bin" rel="nofollow" style="color: #5e89c1; border: 0px; font-weight: inherit; text-decoration: none; padding: 0px calc(12px + 0.35ex) 0px 0px;" target="_blank">http://cache.nxp.com/files/32bit/software/k20dx128_frdm_kw40z_cmsis-dap.bin</A>&nbsp;</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">&nbsp;</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">How can I recover my board?</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">&nbsp;</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">Regards,</P><P style="color: #51626f; background-color: #ffffff; border: 0px;"></P><P style="color: #51626f; background-color: #ffffff; border: 0px;">Rajneesh</P></BODY></HTML> Mon, 05 Jun 2017 20:34:36 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-recover-KW40Z-Dev-Kit/m-p/675402#M41529 rajneeshsinha 2017-06-05T20:34:36Z Re: How to recover KW40Z Dev Kit https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-recover-KW40Z-Dev-Kit/m-p/675403#M41530 <HTML><HEAD></HEAD><BODY><P>Hi Rajneesh Sinha,</P><P></P><P>The <EM>k20dx128_frdm_kw40z_cmsis-dap.bin</EM> binary file that you downloaded to the FRDM-KW40Z K20 MCU is the OpenSDA bootloader. You also need an OpenSDA application on the K20 MCU in order to debug and download code to the KW40Z. Please follow the instructions on <A href="http://www.nxp.com/products/software-and-tools/run-time-software/kinetis-software-and-tools/ides-for-kinetis-mcus/opensda-serial-and-debug-adapter:OPENSDA#FRDM-KW40Z">Download – OpenSDA Bootloader and Application</A> to program the OpenSDA application.</P><P></P><P>Let me know if you were able to recover your board.</P><P></P><P>Regards,</P><P>Gerardo</P></BODY></HTML> Mon, 26 Jun 2017 16:15:48 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-recover-KW40Z-Dev-Kit/m-p/675403#M41530 gerardo_rodriguez 2017-06-26T16:15:48Z