STM32W Flasher 1.1.0b1 for Linux A programmer for MB851 development boards based on STM32W108 microcontroller. - Installation Installation is not required. Hal package has to be present in your system. - Usage Run the program with -h option for usage info. - Notes This program may require root privileges. In Ubuntu, if you want to flash using Make, type 'sudo -s' before that. This version of STM32W Flasher does not support jlink yet.