diff --git a/doc/EN/armbian.org b/doc/EN/armbian.org
index 13f04789..e6f332d6 100644
--- a/doc/EN/armbian.org
+++ b/doc/EN/armbian.org
@@ -20,7 +20,7 @@ If you have a single board ARM computer which isn't one of the supported ones th
 Download the Armbian image for your board. It must be version 9 (Stretch), otherwise it won't work. Extract the image from its archive, then copy it to a microSD card:
 
 #+begin_src bash
-sudo dd if=[Armbian .img file] of=/dev/sdX
+sudo dd bs=1M if=[Armbian .img file] of=/dev/sdX conv=fdatasync
 #+end_src
 
 Where */dev/sdX* is the path for the microSD drive on your system.
diff --git a/website/EN/armbian.html b/website/EN/armbian.html
index eef7bab2..f36ddae5 100644
--- a/website/EN/armbian.html
+++ b/website/EN/armbian.html
@@ -3,7 +3,7 @@
 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
 <head>
-<!-- 2017-09-20 Wed 20:03 -->
+<!-- 2017-09-21 Thu 11:11 -->
 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
 <meta name="viewport" content="width=device-width, initial-scale=1" />
 <title>&lrm;</title>
@@ -256,7 +256,7 @@ Download the Armbian image for your board. It must be version 9 (Stretch), other
 </p>
 
 <div class="org-src-container">
-<pre class="src src-bash">sudo dd <span class="org-variable-name">if</span>=[Armbian .img file] <span class="org-variable-name">of</span>=/dev/sdX
+<pre class="src src-bash">sudo dd <span class="org-variable-name">bs</span>=1M <span class="org-variable-name">if</span>=[Armbian .img file] <span class="org-variable-name">of</span>=/dev/sdX <span class="org-variable-name">conv</span>=fdatasync
 </pre>
 </div>
 
