Arduino UNO Wifi - home.html page

I am getting the below errors using the above "WifiLink - GitHub - JAndrassy/arduino-firmware-wifilink at ota"

  1. [FIRMWARE UPLOAD]
  • Code compiles successfully

  • Below are the board settings
    Board : Arduino
    Flash Size : 4M (1M SPIFFS)
    Model : Uno Wifi

  • Below is the error message

Archiving built core (caching) in: ..\AppData\Local\Temp\arduino_cache_919503\core\core_esp8266_esp8266_arduino-esp8266_BoardModel_unowifideved,UploadSpeed_9600,FlashSize_4M1M_59f4e42f7888210d87fd73bdf442028b.a
Sketch uses 344703 bytes (33%) of program storage space. Maximum is 1044464 bytes.
Global variables use 43172 bytes (52%) of dynamic memory, leaving 38748 bytes for local variables. Maximum is 81920 bytes.

warning: espcomm_sync failed
error: espcomm_open failed
error: espcomm_upload_mem failed
error: espcomm_upload_mem failed

  1. [ESP8266 Sketch Data Upload]
  • Below is the error

SPIFFS] data : ..\ArduinoFirmwareEsp\data
[SPIFFS] size : 1004
[SPIFFS] page : 256
[SPIFFS] block : 8192
/img/favicon.ico
/img/icons.png
/img/logo.ico
/img/logo.png
/img/logoOtto.ico
/img/logoOtto.png
/img/logoPrimo.ico
/img/logoPrimo.png
/img/logoUnoWiFi.ico
/img/logoUnoWiFi.png
/index.html
/pure.css
/style.css
/ui.js
/wifi.html
/wifi.js

[SPIFFS] upload : ..\AppData\Local\Temp\arduino_build_64354/ArduinoFirmwareEsp.spiffs.bin
[SPIFFS] address: 0x300000
[SPIFFS] reset : ck
[SPIFFS] port : COM5
[SPIFFS] speed : 9600

warning: espcomm_sync failed
error: espcomm_open failed
error: espcomm_upload_mem failed

SPIFFS Upload failed!

Need help on the above erros, appreciate your soonest reply.

Thanks