Update README.md

Author: autowp

README.md

@@ -1,12 +1,13 @@
 # CanHacker (lawicel) CAN adapter on Arduino + MCP2515
 
-Use that [Library](https://github.com/autowp/CAN_BUS_Shield) to communicate with MCP2515
+Use that [Library](https://github.com/autowp/arduino-mcp2515) to communicate with MCP2515
 
 ## Library Installation
 
-1. Download the ZIP file from https://github.com/autowp/arduino-canhacker/archive/master.zip
-2. From the Arduino IDE: Sketch -> Include Library... -> Add .ZIP Library...
-3. Restart the Arduino IDE to see the new "canhacker" library with examples
+1. Install [MCP2515 Library](https://github.com/autowp/arduino-mcp2515)
+2. Download the ZIP file from https://github.com/autowp/arduino-canhacker/archive/master.zip
+3. From the Arduino IDE: Sketch -> Include Library... -> Add .ZIP Library...
+4. Restart the Arduino IDE to see the new "canhacker" library with examples
 
 Testes with Arduino Nano.
 On Arduino Uno have problem with too long boot period and losing first command