USB_VID = 0x239A USB_PID = 0x806A USB_PRODUCT = "Thunderpack STM32F411" USB_MANUFACTURER = "Jeremy Gillick" USB_DEVICES = "CDC,MSC" INTERNAL_FLASH_FILESYSTEM = 1 LONGINT_IMPL = NONE CIRCUITPY_NVM = 1 MCU_SERIES = F4 MCU_VARIANT = STM32F411xE MCU_PACKAGE = UFQFPN48 LD_COMMON = boards/common_nvm.ld LD_FILE = boards/STM32F411_nvm.ld