Hi, I've been using Uno board for awhile, and just got a Nano 3.3 BLE to try. I can't get the IDE to compile, despite lots of attempts to troubleshoot. I've uploaded the new board definitions, tried reloading them, updated the IDE (now 1.8.19), deleting and reloading the board definitions, clearing the preferences txt file, looked through online suggestions and this forum, etc., all to no avail. No program will compile and all return this error message: (sorry, verbose form - the main issue is in the last three lines):
Arduino: 1.8.19 (Mac OS X), Board: "Arduino Nano 33 BLE"
/Applications/Arduino.app/Contents/Java/arduino-builder -dump-prefs -logger=machine -hardware /Applications/Arduino.app/Contents/Java/hardware -hardware /Users/davidhickson/Library/Arduino15/packages -tools /Applications/Arduino.app/Contents/Java/tools-builder -tools /Applications/Arduino.app/Contents/Java/hardware/tools/avr -tools /Users/davidhickson/Library/Arduino15/packages -built-in-libraries /Applications/Arduino.app/Contents/Java/libraries -libraries /Users/davidhickson/Documents/Arduino/libraries -fqbn=arduino:mbed_nano:nano33ble -vid-pid=2341_805A -ide-version=10819 -build-path /var/folders/ry/85hf390562l5q9zyqs8x1xxh0000gn/T/arduino_build_756949 -warnings=none -build-cache /var/folders/ry/85hf390562l5q9zyqs8x1xxh0000gn/T/arduino_cache_308040 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.dfu-util.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/dfu-util/0.10.0-arduino1 -prefs=runtime.tools.dfu-util-0.10.0-arduino1.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/dfu-util/0.10.0-arduino1 -prefs=runtime.tools.arm-none-eabi-gcc.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4 -prefs=runtime.tools.arm-none-eabi-gcc-7-2017q4.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4 -prefs=runtime.tools.openocd.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/openocd/0.11.0-arduino2 -prefs=runtime.tools.openocd-0.11.0-arduino2.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/openocd/0.11.0-arduino2 -prefs=runtime.tools.rp2040tools.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/rp2040tools/1.0.2 -prefs=runtime.tools.rp2040tools-1.0.2.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/rp2040tools/1.0.2 -prefs=runtime.tools.bossac.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/bossac/1.9.1-arduino2 -prefs=runtime.tools.bossac-1.9.1-arduino2.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/bossac/1.9.1-arduino2 -verbose /var/folders/ry/85hf390562l5q9zyqs8x1xxh0000gn/T/arduino_modified_sketch_58869/Blink.ino
/Applications/Arduino.app/Contents/Java/arduino-builder -compile -logger=machine -hardware /Applications/Arduino.app/Contents/Java/hardware -hardware /Users/davidhickson/Library/Arduino15/packages -tools /Applications/Arduino.app/Contents/Java/tools-builder -tools /Applications/Arduino.app/Contents/Java/hardware/tools/avr -tools /Users/davidhickson/Library/Arduino15/packages -built-in-libraries /Applications/Arduino.app/Contents/Java/libraries -libraries /Users/davidhickson/Documents/Arduino/libraries -fqbn=arduino:mbed_nano:nano33ble -vid-pid=2341_805A -ide-version=10819 -build-path /var/folders/ry/85hf390562l5q9zyqs8x1xxh0000gn/T/arduino_build_756949 -warnings=none -build-cache /var/folders/ry/85hf390562l5q9zyqs8x1xxh0000gn/T/arduino_cache_308040 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.dfu-util.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/dfu-util/0.10.0-arduino1 -prefs=runtime.tools.dfu-util-0.10.0-arduino1.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/dfu-util/0.10.0-arduino1 -prefs=runtime.tools.arm-none-eabi-gcc.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4 -prefs=runtime.tools.arm-none-eabi-gcc-7-2017q4.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4 -prefs=runtime.tools.openocd.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/openocd/0.11.0-arduino2 -prefs=runtime.tools.openocd-0.11.0-arduino2.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/openocd/0.11.0-arduino2 -prefs=runtime.tools.rp2040tools.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/rp2040tools/1.0.2 -prefs=runtime.tools.rp2040tools-1.0.2.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/rp2040tools/1.0.2 -prefs=runtime.tools.bossac.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/bossac/1.9.1-arduino2 -prefs=runtime.tools.bossac-1.9.1-arduino2.path=/Users/davidhickson/Library/Arduino15/packages/arduino/tools/bossac/1.9.1-arduino2 -verbose /var/folders/ry/85hf390562l5q9zyqs8x1xxh0000gn/T/arduino_modified_sketch_58869/Blink.ino
Using board 'nano33ble' from platform in folder: /Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2
Using core 'arduino' from platform in folder: /Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2
Detecting libraries used...
/Users/davidhickson/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++ -c -w -g3 -nostdlib @/Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2/variants/ARDUINO_NANO33BLE/defines.txt @/Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2/variants/ARDUINO_NANO33BLE/cxxflags.txt -DARDUINO_ARCH_NRF52840 -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 -w -x c++ -E -CC -DARDUINO=10819 -DARDUINO_ARDUINO_NANO33BLE -DARDUINO_ARCH_MBED_NANO -DARDUINO_ARCH_MBED -DARDUINO_LIBRARY_DISCOVERY_PHASE=1 -I/Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2/cores/arduino -I/Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2/variants/ARDUINO_NANO33BLE -I/Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2/cores/arduino/api/deprecated -I/Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2/cores/arduino/api/deprecated-avr-comp -iprefix/Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2/cores/arduino @/Users/davidhickson/Library/Arduino15/packages/arduino/hardware/mbed_nano/2.7.2/variants/ARDUINO_NANO33BLE/includes.txt /var/folders/ry/85hf390562l5q9zyqs8x1xxh0000gn/T/arduino_build_756949/sketch/Blink.ino.cpp -o /dev/null
fork/exec /Users/davidhickson/Library/Arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++: no such file or directory
Error compiling for board Arduino Nano 33 BLE.
I looked via file manager at the listed directory. Directory is there up until /7-2017q4 but after that what I have is different, which is probably the issue. However, I can't find a way to properly update files, etc. to get the right configuration.
Any suggestions?