Arduino:1.8.10 (Windows 7), Scheda:"LOLIN(WEMOS) D1 mini Pro, 80 MHz, Flash, Legacy (new can return nullptr), All SSL ciphers (most compatible), 16MB (FS:14MB OTA:~1019KB), v2 Lower Memory, Disabled, None, Only Sketch, 921600"
[SPIFFS] data : C:\Users\Fabrizio\Documents\Arduino\i-Densi_1.1\data
[SPIFFS] size : 14312
[SPIFFS] page : 256
[SPIFFS] block : 8192
/testo.txt
[SPIFFS] upload : C:\Users\Fabrizio\AppData\Local\Temp\arduino_build_489969/i-Densi_1.1.spiffs.bin
[SPIFFS] address : 0x200000
[SPIFFS] reset : --before default_reset --after hard_reset
[SPIFFS] port : COM11
[SPIFFS] speed : 921600
[SPIFFS] python : python.exe
[SPIFFS] uploader : C:\Users\Fabrizio\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.6.0\tools\upload.py
SPIFFS Upload failed!