使用 Arduino uno wifi rev2 开发板几个月后，在上传任何程序时突然出现以下消息。在Mac，Windows和其他电缆上进行了测试...
Arduino：1.8.9（Mac OS X），开发板：“ Arduino Uno WiFi Rev2，ATMEGA328”
/Applications/Arduino.app/Contents/Java/arduino-builder -dump-prefs -logger=machine -hardware /Applications/Arduino.app/Contents/Java/hardware -hardware /Users/BTB/Library/Arduino15/packages -tools /Applications/Arduino.app/Contents/Java/tools-builder -tools /Applications/Arduino.app/Contents/Java/hardware/tools/avr -tools /Users/BTB/Library/Arduino15/packages -built-in-libraries /Applications/Arduino.app/Contents/Java/libraries -libraries /Users/BTB/Documents/Arduino/libraries -fqbn=arduino:megaavr:uno2018:mode=on -ide-version=10809 -build-path /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686 -warnings=none -build-cache /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_cache_611323 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.arduinoOTA.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/arduinoOTA/1.2.1 -prefs=runtime.tools.arduinoOTA-1.2.1.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/arduinoOTA/1.2.1 -prefs=runtime.tools.avr-gcc.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2 -prefs=runtime.tools.avr-gcc-5.4.0-atmel3.6.1-arduino2.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2 -prefs=runtime.tools.avrdude.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/avrdude/6.3.0-arduino14 -prefs=runtime.tools.avrdude-6.3.0-arduino14.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/avrdude/6.3.0-arduino14 -verbose /Applications/Arduino.app/Contents/Java/examples/01.Basics/Blink/Blink.ino
/Applications/Arduino.app/Contents/Java/arduino-builder -compile -logger=machine -hardware /Applications/Arduino.app/Contents/Java/hardware -hardware /Users/BTB/Library/Arduino15/packages -tools /Applications/Arduino.app/Contents/Java/tools-builder -tools /Applications/Arduino.app/Contents/Java/hardware/tools/avr -tools /Users/BTB/Library/Arduino15/packages -built-in-libraries /Applications/Arduino.app/Contents/Java/libraries -libraries /Users/BTB/Documents/Arduino/libraries -fqbn=arduino:megaavr:uno2018:mode=on -ide-version=10809 -build-path /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686 -warnings=none -build-cache /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_cache_611323 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.arduinoOTA.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/arduinoOTA/1.2.1 -prefs=runtime.tools.arduinoOTA-1.2.1.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/arduinoOTA/1.2.1 -prefs=runtime.tools.avr-gcc.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2 -prefs=runtime.tools.avr-gcc-5.4.0-atmel3.6.1-arduino2.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2 -prefs=runtime.tools.avrdude.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/avrdude/6.3.0-arduino14 -prefs=runtime.tools.avrdude-6.3.0-arduino14.path=/Users/BTB/Library/Arduino15/packages/arduino/tools/avrdude/6.3.0-arduino14 -verbose /Applications/Arduino.app/Contents/Java/examples/01.Basics/Blink/Blink.ino
Using board 'uno2018' from platform in folder: /Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24
Using core 'arduino' from platform in folder: /Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24
Detecting libraries used...
/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega4809 -DF_CPU=16000000L -DARDUINO=10809 -DARDUINO_AVR_UNO_WIFI_REV2 -DARDUINO_ARCH_MEGAAVR -DUNO_WIFI_REV2_328MODE -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/cores/arduino/api/deprecated -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/cores/arduino -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/variants/uno2018 /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/sketch/Blink.ino.cpp -o /dev/null
Generating function prototypes...
/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega4809 -DF_CPU=16000000L -DARDUINO=10809 -DARDUINO_AVR_UNO_WIFI_REV2 -DARDUINO_ARCH_MEGAAVR -DUNO_WIFI_REV2_328MODE -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/cores/arduino/api/deprecated -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/cores/arduino -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/variants/uno2018 /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/sketch/Blink.ino.cpp -o /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/preproc/ctags_target_for_gcc_minus_e.cpp
/Applications/Arduino.app/Contents/Java/tools-builder/ctags/5.8-arduino11/ctags -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/preproc/ctags_target_for_gcc_minus_e.cpp
Compiling sketch...
/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/avr-g++ -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega4809 -DF_CPU=16000000L -DARDUINO=10809 -DARDUINO_AVR_UNO_WIFI_REV2 -DARDUINO_ARCH_MEGAAVR -DUNO_WIFI_REV2_328MODE -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/cores/arduino/api/deprecated -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/cores/arduino -I/Users/BTB/Library/Arduino15/packages/arduino/hardware/megaavr/1.6.24/variants/uno2018 /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/sketch/Blink.ino.cpp -o /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/sketch/Blink.ino.cpp.o
Compiling libraries...
Compiling core...
Using previously compiled file: /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/core/variant.c.o
Using precompiled core: /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_cache_611323/core/core_arduino_megaavr_uno2018_mode_on_e6754daa561557e34a3c7d8252f5bac7.a
Linking everything together...
/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/avr-gcc -w -Os -g -flto -fuse-linker-plugin -Wl,--gc-sections -mmcu=atmega4809 -o /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/Blink.ino.elf /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/sketch/Blink.ino.cpp.o /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/core/variant.c.o /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/../arduino_cache_611323/core/core_arduino_megaavr_uno2018_mode_on_e6754daa561557e34a3c7d8252f5bac7.a -L/var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686 -lm
/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/avr-objcopy -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/Blink.ino.elf /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/Blink.ino.eep
/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/avr-objcopy -O ihex -R .eeprom /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/Blink.ino.elf /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/Blink.ino.hex
/Users/BTB/Library/Arduino15/packages/arduino/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/avr-size -A /var/folders/rq/05j9qrjj4s16s_pb24j6qzg00000gn/T/arduino_build_514686/Blink.ino.elf
Sketch uses 1534 bytes (3%) of program storage space. Maximum is 49152 bytes.
Global variables use 22 bytes (0%) of dynamic memory, leaving 6122 bytes for local variables. Maximum is 6144 bytes.
avrdude: bad response to enter progmode command: 0xa0
avr_read(): error reading address 0x0000
read operation failed for memory "signature"
avrdude: error reading signature data for part "ATmega4809", rc=-67
avrdude: error reading signature data, rc=-67
avrdude: error reading signature data, rc=-67
更新
刚刚尝试了今天早上正在工作的第二个Arduino UNO wifi rev-2。现在，我得到了相同的错误消息，并且没有修改任何代码行。
这是事情发生的顺序：
我无法上传任何程序
请告诉我是否可以帮助您进行任何测试
答案 0 :(得分：0)
此错误已在Arduino 1.8.1版中解决
转到Genuino>工具>板“ Arduino Uno Wifi Rev2“>板管理器 ...并更新到1.8.1（或最新版本）