https://community.nxp.com/t5/MCX-Microcontrollers/In-MC9S12DJ256-microcontroller-Unable-to-flash-the-code/m-p/1983537#M1852 <P># I am using<SPAN class="">MC9S12DJ256 microcontroller. I am trying to load the bootloader through "LAUTERBACH" emulator using TRACE32 tool. After loading bootloader. I am trying to load application code. It is not loading.&nbsp;</SPAN></P><P><SPAN class="">Flash is locked and unable to write?</SPAN></P><P><SPAN class="">How to unlock the security bit using&nbsp;"LAUTERBACH" emulator?</SPAN></P> Tue, 29 Oct 2024 07:05:29 GMT maheshkrv 2024-10-29T07:05:29Z https://community.nxp.com/t5/MCX-Microcontrollers/In-MC9S12DJ256-microcontroller-Unable-to-flash-the-code/m-p/1983537#M1852 <P># I am using<SPAN class="">MC9S12DJ256 microcontroller. I am trying to load the bootloader through "LAUTERBACH" emulator using TRACE32 tool. After loading bootloader. I am trying to load application code. It is not loading.&nbsp;</SPAN></P><P><SPAN class="">Flash is locked and unable to write?</SPAN></P><P><SPAN class="">How to unlock the security bit using&nbsp;"LAUTERBACH" emulator?</SPAN></P> Tue, 29 Oct 2024 07:05:29 GMT https://community.nxp.com/t5/MCX-Microcontrollers/In-MC9S12DJ256-microcontroller-Unable-to-flash-the-code/m-p/1983537#M1852 maheshkrv 2024-10-29T07:05:29Z https://community.nxp.com/t5/MCX-Microcontrollers/In-MC9S12DJ256-microcontroller-Unable-to-flash-the-code/m-p/1983867#M1858 <P>Hi,</P> <P>our support does not use Lauterbach for debugging S12 devices. In this case the best way is to contact their support.</P> <P>Best regards,</P> <P>Ladislav</P> Tue, 29 Oct 2024 13:40:47 GMT https://community.nxp.com/t5/MCX-Microcontrollers/In-MC9S12DJ256-microcontroller-Unable-to-flash-the-code/m-p/1983867#M1858 lama 2024-10-29T13:40:47Z