https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-KE02Z40M-board-stuck-in-Bootloader-mode/m-p/1348451#M61598 <P>You need to load a debug firmware (CMSIS-DAP, SEGGER or P&amp;E). See <A href="https://mcuoneclipse.com/2014/11/01/illustrated-step-by-step-instructions-updating-the-freescale-freedom-board-firmware/" target="_blank">https://mcuoneclipse.com/2014/11/01/illustrated-step-by-step-instructions-updating-the-freescale-freedom-board-firmware/</A></P><P>I hope this helps,</P><P>Erich</P> Wed, 29 Sep 2021 14:07:56 GMT ErichStyger 2021-09-29T14:07:56Z https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-KE02Z40M-board-stuck-in-Bootloader-mode/m-p/1348450#M61597 <P>Hi NXP,</P><P>My FRDM-KE02Z40M is stuck in bootloader mode. I have attached a snapshot. How can I get out of bootloader mode?</P><P>Thanks.</P> Wed, 29 Sep 2021 14:05:19 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-KE02Z40M-board-stuck-in-Bootloader-mode/m-p/1348450#M61597 Circuit_Man 2021-09-29T14:05:19Z https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-KE02Z40M-board-stuck-in-Bootloader-mode/m-p/1348451#M61598 <P>You need to load a debug firmware (CMSIS-DAP, SEGGER or P&amp;E). See <A href="https://mcuoneclipse.com/2014/11/01/illustrated-step-by-step-instructions-updating-the-freescale-freedom-board-firmware/" target="_blank">https://mcuoneclipse.com/2014/11/01/illustrated-step-by-step-instructions-updating-the-freescale-freedom-board-firmware/</A></P><P>I hope this helps,</P><P>Erich</P> Wed, 29 Sep 2021 14:07:56 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-KE02Z40M-board-stuck-in-Bootloader-mode/m-p/1348451#M61598 ErichStyger 2021-09-29T14:07:56Z