Used Versions: TESSY V4.3.13 Microchip XC32 v3.01 (Device Family Pack SAMS70 v4.6.82) Lauterbach TRACE32 Version: R.2021.02.000134592 Extract the archive, keep folder structure, import the example project via the .pdbx file into your TESSY project list. Once you load the project you will be asked to restore the database, confirm this. Open the TEE and inspect the attributes 'Compiler Install Path' and 'Device Family Pack' (sometimes in Microchip install path instead of %userprofile%). If they do not match your own local installation of Microchip adjust them accordingly. Start your Lauterbach TRACE32 ARM Simulator and run the test. Please read our application note about Keil uVision carefully: