Are OEM USB drivers needed for developing Android apps on Windows 10?
No, the ADB drivers included with the Android SDK are universal.

On Windows 7, I was able to use the Google driver to interface with

1) Three different models of the Kindle Fire
2) Nexus 5,7
3) ZTE Speed
4) LG Optimus F3
5) HP Touchpad
6) Galaxy S4
7) Asus Memo Pad 8
8) Galaxy S3
9) Generic unbranded tablet