To check if the latest Android available for your Samsung device, go to Setting > Scroll all the way down and Tap on Software Update. Here I have Note 9 running on Android 10 and One UI 2.0. If you own any of the above-mentioned devices, make sure your Samsung device is running on the latest Android version available for your device. Read: How to get macOS cursor on Windows 10 Right now Samsung DeX is available for all the lineups of Note 10, Note 9, Note 8, Galaxy S10, Galaxy S9, Galaxy S8, Galaxy Tab 4, Galaxy Tab 5 & Galaxy Tab S6. You don’t need to buy an extra accessory to use DeX on Mac or in Windows PC. But with the launch of Note 10, Samsung announced DeX inbuilt in Note 10. At that initial stage of Samsung DeX, you are required to buy DeX Pad which is a kind of dock that enables DeX on PC. Samsung DeX was first announced with the launch of Samsung Galaxy S9 in 2018.