Update README.rst

pdp7 · web-flow · commit e981c59c6b08 · 2017-09-11T03:48:21.000-05:00
diff --git a/README.rst b/README.rst
@@ -6,6 +6,9 @@
 
 This is a set of Python tools to allow GPIO, PWM, and ADC access on the BeagleBone using the Linux 3.8 Kernel and above (latest releases).
 
+It is recommended to use an official BeagleBoard.org Debian image:
+https://beagleboard.org/latest-images
+
 **Note: BBIO has been renamed to Adafruit_BBIO.**
 
 **Installation on Ubuntu/Debian**
