diff --git a/todo.txt b/todo.txt
index d9be3887c..e2413c35f 100755
--- a/todo.txt
+++ b/todo.txt
@@ -28,6 +28,20 @@ _ Examples dialog causes high CPU load
 _   https://github.com/processing/processing/issues/5246
 
 
+pi & arm [from 3.3.7.1 special release]
+X IO: pinMode() can now set pull-up and pull-down resistors on Rasbian (thanks to @xranby for 64-bit help)
+X IO: New example sketch showing how to use a MPR121 capacitive touch sensor (fun tutorial by @msurguy forthcoming)
+X IO: New example sketch showing how to use a BME280 environmental sensor (contributed by @OlivierLD)
+X IO: New example sketch showing how to use a TSL2561 light sensor (contributed by @OlivierLD)
+X IO: New example sketch showing how to use a PCA9685 Servo & PWM controller (contributed by @OlivierLD)
+X IO: pinMode() got faster
+X IO: I2C now supports talking to slower devices, such as Arduino boards
+X Support for ARM Mali graphics was added to P2D/P3D (thanks to seongwook from the forums for help during bringup)
+X P3D now supports up to 4 lights on Pi using their OpenGL driver
+X Serial library now supports Raspbian's port naming (such as "/dev/serial0")
+X Processing on ARM can now export applications for Microsoft Windows
+
+
 contrib
 X updates to Japanese translation
 X   https://github.com/processing/processing/pull/5263