Failure of the device to connect in 5g to a Samsung Galaxy Note 8.
Failure of your computer software to recognize that the device has already received the the latest firmware update.
Failure of your device to be recognized in as anything other then "Other Device" and it would not read the SD Card. in windows file explorer.
once connected to the App the app constantly needed to reconnect to the device.(not the WiFi. WiFi stayed connected)
20+ minutes to download one 20minute 1080p file over 5g connection. I have downloaded full movies faster on 2.4 connections.
Your firmware/software and hardware connection sucks!
Perfect your software before upgrading the gadgetry of your hardware.