diff --git a/docs/platforms/teensy.rst b/docs/platforms/teensy.rst
index a7877479..3249089e 100644
--- a/docs/platforms/teensy.rst
+++ b/docs/platforms/teensy.rst
@@ -50,8 +50,9 @@ Packages
     **Linux Users:** Don't forget to install "udev" rules file
     `99-platformio-udev.rules <https://github.com/platformio/platformio/blob/develop/scripts/99-platformio-udev.rules>`_ (an instruction is located in the file).
 
-    **Windows Users:** Please check that you have correctly installed USB driver
-    from board manufacturer
+    **Windows Users:** Teensy programming uses only Windows built-in HID drivers. When Teensy is programmed
+    to act as a USB Serial device, Windows XP, Vista, 7 and 8 require `this serial driver<http://www.pjrc.com/teensy/serial_install.exe>`
+    is needed to access the COM port your program uses. No special driver installation is necessary on Windows 10.