Hello, I think one thing that is missed throughout this thread is that the TouchGFX images are to be programmed into the "EXTERNAL FLASH". If you are using the STM32CubeProgrammer to do this, you need to follow these steps to use the External Flash ...

Hello @Nicolás Martinez​ :You'll need an STLINK-V3SET or STLINK-V3MINI to unbrick your tile.box. The mini is the lower cost one, but for the money, I'd get the V3SET. Here is a link to the mini:https://www.st.com/content/st_com/en/products/developm...