topic Error .mexw64 is not a valid Win32 application in Model-Based Design Toolbox (MBDT) https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/Error-mexw64-is-not-a-valid-Win32-application/m-p/1074568#M4641 <HTML><HEAD></HEAD><BODY><P>Hello,<BR />I have a Windows 10 PC (64-bit operating system, x64-based processor) and I followed the Model-Based Design Toolbox MPC57xx Series Quick Start Guide for running the Hello World example on the DEVKIT MPC5744P. I use the current version of the toolbox, i.e. 4.2.0.<BR />When I try to build the Simulink model, i.e. Step 3 of Section 2.4 I get the following error</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>Error while obtaining sizes from MEX S-function 'uart_mpc_config' in 'uart_hello_world_mpc574xP/UART_Config'.<BR />Caused by:<BR />Invalid MEX-file 'C:\Users\username\Documents\MATLAB\Add-Ons\Toolboxes\NXP_MBDToolbox_MPC57xx\code\mbdtbx_mpc\blocks\uart\uart_mpc_config.mexw64': C:\Users\<SPAN style="background-color: #f6f6f6;">username</SPAN>\Documents\MATLAB\Add-Ons\Toolboxes\NXP_MBDToolbox_MPC57xx\code\mbdtbx_mpc\blocks\uart\uart_mpc_config.mexw64 is not a valid Win32 application..</P></BLOCKQUOTE><P>By a short research, I have figured out that it might have to do with some libraries (DLL), but I have thought that they are installed during the installation of S32_Design_Studio by additionally installing&nbsp;Visual Studio redistributables.</P><P></P><P>I have also tried to specify the compiler path explicitly by the environment variable S32DS_PA_TOOL as described in the quick start guide. Then the following error occurs</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P><SPAN>Error while obtaining sizes from MEX S-function 'uart_mpc_config' in 'uart_hello_world_mpc574xP/UART_Config'.</SPAN><BR /><SPAN>Caused by:</SPAN><BR /><SPAN>Invalid MEX-file 'C:\Users\<SPAN style="background-color: #f6f6f6;">username</SPAN>\Documents\MATLAB\Add-Ons\Toolboxes\NXP_MBDToolbox_MPC57xx\code\mbdtbx_mpc\blocks\uart\uart_mpc_config.mexw64': The specified module&nbsp;could not be found.</SPAN></P></BLOCKQUOTE><P><SPAN>&nbsp;</SPAN></P><P><SPAN>There still seems to be a library problem...</SPAN></P><P></P><P>Can anybody help me?<BR />Many thanks in advance.</P></BODY></HTML> Fri, 28 Aug 2020 07:13:21 GMT patrick_schmid 2020-08-28T07:13:21Z Error .mexw64 is not a valid Win32 application https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/Error-mexw64-is-not-a-valid-Win32-application/m-p/1074568#M4641 <HTML><HEAD></HEAD><BODY><P>Hello,<BR />I have a Windows 10 PC (64-bit operating system, x64-based processor) and I followed the Model-Based Design Toolbox MPC57xx Series Quick Start Guide for running the Hello World example on the DEVKIT MPC5744P. I use the current version of the toolbox, i.e. 4.2.0.<BR />When I try to build the Simulink model, i.e. Step 3 of Section 2.4 I get the following error</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>Error while obtaining sizes from MEX S-function 'uart_mpc_config' in 'uart_hello_world_mpc574xP/UART_Config'.<BR />Caused by:<BR />Invalid MEX-file 'C:\Users\username\Documents\MATLAB\Add-Ons\Toolboxes\NXP_MBDToolbox_MPC57xx\code\mbdtbx_mpc\blocks\uart\uart_mpc_config.mexw64': C:\Users\<SPAN style="background-color: #f6f6f6;">username</SPAN>\Documents\MATLAB\Add-Ons\Toolboxes\NXP_MBDToolbox_MPC57xx\code\mbdtbx_mpc\blocks\uart\uart_mpc_config.mexw64 is not a valid Win32 application..</P></BLOCKQUOTE><P>By a short research, I have figured out that it might have to do with some libraries (DLL), but I have thought that they are installed during the installation of S32_Design_Studio by additionally installing&nbsp;Visual Studio redistributables.</P><P></P><P>I have also tried to specify the compiler path explicitly by the environment variable S32DS_PA_TOOL as described in the quick start guide. Then the following error occurs</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P><SPAN>Error while obtaining sizes from MEX S-function 'uart_mpc_config' in 'uart_hello_world_mpc574xP/UART_Config'.</SPAN><BR /><SPAN>Caused by:</SPAN><BR /><SPAN>Invalid MEX-file 'C:\Users\<SPAN style="background-color: #f6f6f6;">username</SPAN>\Documents\MATLAB\Add-Ons\Toolboxes\NXP_MBDToolbox_MPC57xx\code\mbdtbx_mpc\blocks\uart\uart_mpc_config.mexw64': The specified module&nbsp;could not be found.</SPAN></P></BLOCKQUOTE><P><SPAN>&nbsp;</SPAN></P><P><SPAN>There still seems to be a library problem...</SPAN></P><P></P><P>Can anybody help me?<BR />Many thanks in advance.</P></BODY></HTML> Fri, 28 Aug 2020 07:13:21 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/Error-mexw64-is-not-a-valid-Win32-application/m-p/1074568#M4641 patrick_schmid 2020-08-28T07:13:21Z Re: Error .mexw64 is not a valid Win32 application https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/Error-mexw64-is-not-a-valid-Win32-application/m-p/1133155#M4955 <P>I fixed the problem by installing Visual Studio Community 2019 and thus implicitly install</P><UL><LI>Microsoft Visual C++ 2015-2019 Redistributable (x64)</LI><LI>Microsoft Visual C++ 2015-2019 Redistributable (x86)</LI></UL><P>Consequently, it might be helpful to install these packages already with S32 Design Studio in future releases.</P> Tue, 01 Sep 2020 15:14:24 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/Error-mexw64-is-not-a-valid-Win32-application/m-p/1133155#M4955 patrick_schmid 2020-09-01T15:14:24Z