diff --git a/README.md b/README.md
index 1ab4abc..74d335c 100644
--- a/README.md
+++ b/README.md
@@ -32,10 +32,12 @@ $ cd lightgallery-markdown
 $ python setup.py install
 ```
 
-4. Start mkdocs server
+4. Download and serve wiki
 
 ```bash
-cd wiki
+$ git clone https://github.com/helios-4/wiki.git
+
+$ cd wiki
 
 $ mkdocs serve
 ```
diff --git a/docs/index.md b/docs/index.md
index fedff95..350ad67 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -14,7 +14,7 @@ The Helios4 is an open source and open hardware project, therefore our objective
 
 **Board Specifications**||
 ---|---
-CPU Model|Marvell Armada 388 (88F6228)<br>ARM Cortex-A9
+CPU Model|Marvell Armada 388 (88F6828)<br>ARM Cortex-A9
 CPU Architecture|ARMv7 32-bit
 CPU Frequency|Dual Core 1.6 Ghz
 Additional Features|- RAID Acceleration Engines<br>- Security Acceleration Engines<br>- Wake-on-LAN