(plateforme esp8266, package esp8266) est inconnue

Bonjour, je suis débutant et essai de programmer un ESP8266 01 depuis 2 jours.
J'ai toujours des problèmes d'erreur que je ne comprend pas malgré des recherches et des réinstallation du programme Arduino.
Merci de votre aide avant que je ne crack!
Bonne journée

Mon message

Arduino : 1.6.12 (Windows 10), Carte : "Generic ESP8266 Module, 80 MHz, 40MHz, DIO, 115200, 512K (64K SPIFFS), ck, Disabled, None"

C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Eric\AppData\Local\Arduino15\packages -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Eric\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Eric\Documents\Arduino\libraries -fqbn=esp8266:esp8266:generic:CpuFrequency=80,FlashFreq=40,FlashMode=dio,UploadSpeed=115200,FlashSize=512K64,ResetMethod=ck,Debug=Disabled,DebugLevel=None____ -ide-version=10612 -build-path C:\Users\Eric\AppData\Local\Temp\arduino_build_664537 -warnings=none -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.esptool.path=C:\Users\Eric\AppData\Local\Arduino15\packages\esp8266\tools\esptool\0.4.9 -prefs=runtime.tools.xtensa-lx106-elf-gcc.path=C:\Users\Eric\AppData\Local\Arduino15\packages\esp8266\tools\xtensa-lx106-elf-gcc\1.20.0-26-gb404fb9-2 -prefs=runtime.tools.mkspiffs.path=C:\Users\Eric\AppData\Local\Arduino15\packages\esp8266\tools\mkspiffs\0.1.2 -verbose C:\Users\Eric\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0\libraries\esp8266\examples\Blink\Blink.ino

Carte generic (plateforme esp8266, package esp8266) est inconnue

Erreur de compilation pour la carte Generic ESP8266 Module

Hi, I don't know if you speak English but I'll have a try anyways. This problem is caused by a package update not completely removing the previous version. Likely you have two version folders of the esp8266 core on your computer. For example:

C:\Users\Eric\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0

and

C:\Users\Eric\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.2.0

So you need to delete the old version folder, in this example it would be:

C:\Users\Eric\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.2.0

Then restart the Arduino IDE and see if it will work.

If you don't understand what I'm saying you could click "Report to moderator" on your post and request your post to be moved to the French language section of the forum.

Super! merci de votre aide, je continu a découvrir. Bonne journnée

Wonderfull worked to me same obscur error

Carte Nucleo_64 (plateforme stm32, package STM32) est inconnue

Erreur de compilation pour la carte Nucleo-64

due to old librairie on STM32

Local\Arduino15\packages\STM32 .... removed old one keep the 1.5.0 and worked to me to

thanks !!!!

You're welcome. I'm glad to hear it's working now. Enjoy!
Per

Thanks, it's work for me !