Officially Samsung USB driver is not available for MAC. Be aware and don't download any wrong usb driver in your MAC and linux.
We recommend you to visit samsung developer website for downloading any Samsung USB driver.
And also you don't need to download Samsung USB driver for windows 10 64bit, windows 10 32 bit differently. The usb driver mention on official website is standard so it'll work on all windows.
Hope things are clear in your mind.
If you want to install Samsung USB driver on Windows then make sure you check out the updated guide about installation process Download Latest Samsung USB Driver For Windows With Installation Process - TWRP UPDATE this will help you a lot.
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