A:AnswerWe’ll need to collect a bit more information to fully assist with this. Please contact Samsung Support directly at 1-800-SAMSUNG (8AM - 12AM EST, 7 days a week) or visit https://www.samsung.com/us/support/contact/ to chat with us.
~ Samsung Specialist
A:AnswerIn order to better assist with this, we’ll need to gather some additional details. Please reach out to Samsung Support at 1-800-SAMSUNG (available daily from 8AM to 12AM EST) or visit https://www.samsung.com/us/support/contact/ to chat with us.
~ Samsung Specialist
A:AnswerHi BTG19 - For best performance, including smooth 4K streaming and responsive app usage, a Wi-Fi connection with speeds of at least 25 Mbps is recommended; however, 50 Mbps or higher is ideal for optimal performance across streaming, cloud gaming, and Smart Hub features.
~ Samsung Specialist
A:AnswerDWayne - Please give us the opportunity to better assist with this by reaching Samsung Support at: 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week, or Chat with us on Samsung.com: https://www.samsung.com/us/support/contact/
~ Samsung Specialist
A:AnswerThe S90F uses 4x M8 screws. The thread pitch is always 1.25mm, and the necessary screw length may vary depending on the thickness of your wall mount bracket and whether spacers or washers are being used.
~ Samsung Specialist
A:AnswerAccording to RTINGS Home computer video, the 65" with the letters FXZA in the model number use the QD-OLED screen.
Here is the video
https://www.youtube.com/watch?v=KwzccwzGFhw