>> mbd_imxrt_path
Treating 'C:\Users\Maciek\AppData\Roaming\MathWorks\MATLAB Add-Ons\Toolboxes\NXP_MBDToolbox_IMXRT1xxx' as MBD Toolbox installation root.
MBD Toolbox path prepended.
Registering the toolchain ...
Warning: Escaped character '\U' is not valid. See 'doc sprintf' for supported special characters. 
> In coder.targetreg.internal.TargetRegistry/refresh
In coder.targetreg.internal/TargetRegistry/refreshToolchain
In coder.make.internal.getToolchainInfos (line 8)
In coder.make.internal.getToolchainRegistry (line 14)
In coder.make.ToolchainInfo/validate (line 31)
In mbd_imxrt_create_gcc_tc
In mbd_imxrt_path (line 108) 
Warning: An error occurred while evaluating "loc_createToolchain": The 'FileName' property of a coder.make.ToolchainInfoRegistry object must be set to a valid MAT file: 'C: 
> In coder.targetreg.internal.TargetRegistry/refresh
In coder.targetreg.internal/TargetRegistry/refreshToolchain
In coder.make.internal.getToolchainInfos (line 8)
In coder.make.internal.getToolchainRegistry (line 14)
In coder.make.ToolchainInfo/validate (line 31)
In mbd_imxrt_create_gcc_tc
In mbd_imxrt_path (line 108) 
No compatible target currently available for NXP i.MX RT 1xxx. Creating one..
Creating folders for the target 'NXP MIMXRT1xxx' in the folder 'C:\Users\Maciek\AppData\Roaming\MathWorks\MATLAB Add-Ons\Toolboxes\NXP_MBDToolbox_IMXRT1xxx\mbdtbx_imxrt\codertarget'...
Creating the framework for the target 'NXP MIMXRT1xxx'...
Registering the target 'NXP MIMXRT1xxx'...
Done.
Successful.