STMicroelectronics Device in DFU Mode Drivers Update Setup Finished installing STMicroelectronics DfuSe v3.0.2 ! This wizard will walk you through updating the drivers for your STMicroelectronics Device in DFU Mode. Installing the software drivers for your Device in DFU Mode... Congratulations! You have finished installing your Device in DFU Mode. Enjoy using STMicroelectronics Device in DFU Mode.