Arduino: 1.8.16 (Windows 10), Board: "Arduino MKR1000" OctaveCoreLibrary.cpp:77:4: error: #error "Unknown board type" #error "Unknown board type" ^~~~~ C:\Users\hpgad\AppData\Local\Temp\oct-SLiFjA\octave\OctaveCoreLibrary.cpp: In member function 'virtual void OctaveCoreLibrary::commandHandler(uint8_t, uint8_t*, uint8_t)': OctaveCoreLibrary.cpp:200:19: error: 'BOARD_ID' was not declared in this scope data[3] = BOARD_ID; ^~~~~~~~ "C:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\tools\\arm-none-eabi-gcc\\7-2017q4/bin/arm-none-eabi-g++" -mcpu=cortex-m0plus -mthumb -c -g -Os -w -std=gnu++11 -ffunction-sections -fdata-sections -fno-threadsafe-statics -nostdlib --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -MMD -DF_CPU=48000000L -DARDUINO=10816 -DARDUINO_SAMD_MKR1000 -DARDUINO_ARCH_SAMD -DUSE_ARDUINO_MKR_PIN_LAYOUT -D__SAMD21G18A__ -DUSB_VID=0x2341 -DUSB_PID=0x804e -DUSBCON "-DUSB_MANUFACTURER=\"Arduino LLC\"" "-DUSB_PRODUCT=\"Arduino MKR1000\"" "-IC:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\tools\\CMSIS\\4.5.0/CMSIS/Include/" "-IC:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\tools\\CMSIS-Atmel\\1.2.0/CMSIS/Device/ATMEL/" "-IC:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\hardware\\samd\\1.8.12\\cores\\arduino/api/deprecated" "-IC:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\hardware\\samd\\1.8.12\\cores\\arduino/api/deprecated-avr-comp" "-IC:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\hardware\\samd\\1.8.12\\cores\\arduino" "-IC:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\hardware\\samd\\1.8.12\\variants\\mkr1000" "-IC:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\hardware\\samd\\1.8.12\\libraries\\Wire" "-IC:\\ProgramData\\MATLAB\\SupportPackages\\R2019a\\3P.instrset\\arduinoide.instrset\\idepkgs\\packages\\arduino\\hardware\\samd\\1.8.12\\libraries\\SPI" "-IC:\\Users\\hpgad\\Documents\\Arduino\\libraries\\Servo\\src" "C:\\Users\\hpgad\\AppData\\Local\\Temp\\ArduinoServer\\MW\\sketch\\OctaveServoLibrary.cpp" -o "C:\\Users\\hpgad\\AppData\\Local\\Temp\\ArduinoServer\\MW\\sketch\\OctaveServoLibrary.cpp.o" Multiple libraries were found for "Servo.h" Used: C:\Users\hpgad\Documents\Arduino\libraries\Servo Not used: C:\Program Files (x86)\Arduino\libraries\Servo Using library Wire at version 1.0 in folder: C:\ProgramData\MATLAB\SupportPackages\R2019a\3P.instrset\arduinoide.instrset\idepkgs\packages\arduino\hardware\samd\1.8.12\libraries\Wire Using library SPI at version 1.0 in folder: C:\ProgramData\MATLAB\SupportPackages\R2019a\3P.instrset\arduinoide.instrset\idepkgs\packages\arduino\hardware\samd\1.8.12\libraries\SPI Using library Servo at version 1.1.8 in folder: C:\Users\hpgad\Documents\Arduino\libraries\Servo exit status 1 #error "Unknown board type"