Hi,
the example code FlashStoreAndRetrieve for the Wio Terminal does not compile. Tested with OSX and Windows (clean install) and toolchain 1.8.2, 1.8.1, 1.7.9
Library/Arduino15/packages/Seeeduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++ -mcpu=cortex-m4 -mthumb -c -g -Os -w -std=gnu++14 -ffunction-sections -fdata-sections -fno-threadsafe-statics -nostdlib --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -MMD “-D__SKETCH_NAME__=”"“FlashStoreAndRetrieve.ino”""" -DF_CPU=120000000L -DARDUINO=10819 -DARDUINO_WIO_TERMINAL -DARDUINO_ARCH_SAMD -D__SAMD51P19A__ -DWIO_TERMINAL -DSEEED_WIO_TERMINAL -DSEEED_GROVE_UI_WIRELESS -D__SAMD51__ -DUSB_VID=0x2886 -DUSB_PID=0x802D -DUSBCON -DUSB_CONFIG_POWER=100 “-DUSB_MANUFACTURER=“Seeed Studio”” “-DUSB_PRODUCT=“Seeed Wio Terminal”” -DROLE=1 -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/cores/arduino/TinyUSB -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/cores/arduino/TinyUSB/Adafruit_TinyUSB_ArduinoCore -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/cores/arduino/TinyUSB/Adafruit_TinyUSB_ArduinoCore/tinyusb/src -D__FPU_PRESENT -DARM_MATH_CM4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -DTXRXLED_ENABLE -DROLE=1 -Os -DVARIANT_QSPI_BAUD_DEFAULT=50000000 -D__SAMD51P19A__ -DWIO_TERMINAL -DSEEED_WIO_TERMINAL -DSEEED_GROVE_UI_WIRELESS -D__SAMD51__ -DUSB_VID=0x2886 -DUSB_PID=0x802D -DUSBCON -DUSB_CONFIG_POWER=100 “-DUSB_MANUFACTURER=“Seeed Studio”” “-DUSB_PRODUCT=“Seeed Wio Terminal”” -DROLE=1 -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/cores/arduino/TinyUSB -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/cores/arduino/TinyUSB/Adafruit_TinyUSB_ArduinoCore -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/cores/arduino/TinyUSB/Adafruit_TinyUSB_ArduinoCore/tinyusb/src -D__FPU_PRESENT -DARM_MATH_CM4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -I/Users/josch/Library/Arduino15/packages/Seeeduino/tools/CMSIS/5.7.0/CMSIS/Core/Include/ -I/Users/josch/Library/Arduino15/packages/Seeeduino/tools/CMSIS/5.7.0/CMSIS/DSP/Include/ -I/Users/josch/Library/Arduino15/packages/Seeeduino/tools/CMSIS-Atmel/1.2.1/CMSIS-Atmel/CMSIS/Device/ATMEL/ -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/cores/arduino -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/variants/wio_terminal -I/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/libraries/FlashStorage/src /Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/libraries/FlashStorage/src/FlashStorage.cpp -o /var/folders/8l/vv_2_3x53y55_s48wkfb3lxw0000gn/T/arduino_build_935704/libraries/FlashStorage/FlashStorage.cpp.o
/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/libraries/FlashStorage/src/FlashStorage.cpp: In member function ‘void FlashClass::write(const volatile void*, const void*, uint32_t)’:
/Users/josch/Library/Arduino15/packages/Seeeduino/hardware/samd/1.8.2/libraries/FlashStorage/src/FlashStorage.cpp:55:22: error: ‘volatile struct NVMCTRL_CTRLB_Type::’ has no member named ‘MANW’
NVMCTRL->CTRLB.bit.MANW = 1;
^~~~