Sketch uses 497240 bytes (47%) of program storage space. Maximum is 1044464 bytes.
Global variables use 43280 bytes (52%) of dynamic memory, leaving 38640 bytes for local variables. Maximum is 81920 bytes.
esptool.py v3.0
Serial port COM3
Connecting......................................____Traceback (most recent call last):
File "C:\Users\conno\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.2/tools/upload.py", line 66, in
esptool.main(cmdline)
File "C:/Users/conno/AppData/Local/Arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool\esptool.py", line 3552, in main
esp.connect(args.before, args.connect_attempts)
File "C:/Users/conno/AppData/Local/Arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool\esptool.py", line 529, in connect
raise FatalError('Failed to connect to %s: %s' % (self.CHIP_NAME, last_error))
esptool.FatalError: Failed to connect to ESP8266: Invalid head of packet (0x00)
esptool.FatalError: Failed to connect to ESP8266: Invalid head of packet (0x00)
_
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
Not sure how to fix this.
Arduino: 1.8.5 (Windows 10), Board: "LOLIN(WEMOS) D1 R2 & mini, 80 MHz, Flash, Disabled (new aborts on oom), Disabled, All SSL ciphers (most compatible), 32KB cache + 32KB IRAM (balanced), Use pgm_read macros for IRAM/PROGMEM, 4MB (FS:1MB OTA:~1019KB), v2 Lower Memory, Disabled, None, Only Sketch, 921600"
Archiving built core (caching) in: C:\Users\conno\AppData\Local\Temp\arduino_cache_558226\core\core_esp8266_esp8266_d1_mini_xtal_80,vt_flash,exception_disabled,stacksmash_disabled,ssl_all,mmu_3232,non32xfer_fast,eesz_4M1M,ip_lm2f,dbg_Disabled,lvl_None____,wipe_none,baud_921600_9a8a4850206eedab80766891ea395dba.a Executable segment sizes:
ICACHE : 32768 - flash instruction cache
IROM : 454708 - code in flash (default or ICACHE_FLASH_ATTR)
IRAM : 28756 / 32768 - code in IRAM (IRAM_ATTR, ISRs...)
DATA : 1652 ) - initialized variables (global, static) in RAM/HEAP
RODATA : 12124 ) / 81920 - constants (global, static) in RAM/HEAP
BSS : 29504 ) - zeroed variables (global, static) in RAM/HEAP
Sketch uses 497240 bytes (47%) of program storage space. Maximum is 1044464 bytes. Global variables use 43280 bytes (52%) of dynamic memory, leaving 38640 bytes for local variables. Maximum is 81920 bytes. esptool.py v3.0 Serial port COM3 Connecting......................................____Traceback (most recent call last): File "C:\Users\conno\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.2/tools/upload.py", line 66, in
esptool.main(cmdline)
File "C:/Users/conno/AppData/Local/Arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool\esptool.py", line 3552, in main
esp.connect(args.before, args.connect_attempts)
File "C:/Users/conno/AppData/Local/Arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool\esptool.py", line 529, in connect
raise FatalError('Failed to connect to %s: %s' % (self.CHIP_NAME, last_error))
esptool.FatalError: Failed to connect to ESP8266: Invalid head of packet (0x00)
esptool.FatalError: Failed to connect to ESP8266: Invalid head of packet (0x00)
_
This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.