Hello!
I tried to transfer a very simple program and i have this messge error.
Should I install a new version of Arduino Ide?
Multiple libraries were found for "heltec.h"
Used: /Users/oslive/Documents/Arduino/hardware/WiFi_Kit_series/libraries/Heltec_ESP32_Dev-Boards
Not used: /Users/oslive/Library/Arduino15/packages/Heltec-esp32/hardware/esp32/0.0.8/libraries/Heltec-Example
fork/exec /Users/oslive/Library/Arduino15/packages/Heltec-esp32/hardware/esp32/0.0.8/tools/esptool/esptool: no such file or directory
Compilation error: fork/exec /Users/oslive/Library/Arduino15/packages/Heltec-esp32/hardware/esp32/0.0.8/tools/esptool/esptool: no such file or directory