diff --git a/README.md b/README.md
index 748f3a1..d354409 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,4 @@
 # Adafruit SSD1306 usage example (JavaScript)
 
-## Overview
-
 This app is a Adafruit SSD1306 usage example in JavaScript.
 
-## How to install this app
-
-- Install and start [mos tool](https://mongoose-os.com/software.html)
-- Switch to the Project page, find and import this app, build and flash it:
-
-<p align="center">
-  <img src="https://mongoose-os.com/images/app1.gif" width="75%">
-</p>
diff --git a/fs/init.js b/fs/init.js
index cb5733b..58d781b 100644
--- a/fs/init.js
+++ b/fs/init.js
@@ -26,7 +26,7 @@ let showStr = function(d, str) {
   d.display();
 };
 
-Timer.set(1000 /* milliseconds */, true /* repeat */, function() {
+Timer.set(1000 /* milliseconds */, Timer.REPEAT, function() {
   showStr(d, "i = " + JSON.stringify(i));
   print("i = ", i);
   i++;
diff --git a/mos.yml b/mos.yml
index a23aece..fc8a053 100644
--- a/mos.yml
+++ b/mos.yml
@@ -12,6 +12,7 @@ filesystem:
   - fs
 libs:
     # common mgos libs
+  - origin: https://github.com/mongoose-os-libs/boards
   - origin: https://github.com/mongoose-os-libs/ca-bundle
   - origin: https://github.com/mongoose-os-libs/i2c
   - origin: https://github.com/mongoose-os-libs/rpc-service-config