Why can't I download files to the micro SD card on my android smart phone (Android 4.4.X) using the WI FI SD APP? Category : Setup / Operation In Android version 4.4 or later, the Third-Party software has no permission to access files in external micro SD cards. Please change the storage path to the phone's internal space. Is the answer helpful? Related My Laptop asks me to install the diver after I insert the SD/SDHC card into the internal card reader. Please provide me the driver. What should I know before purchasing a Wi-Fi SD card? Why would the downloaded data be incomplete when using the automatic download function on the Android WiFi SD App? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started