diff --git a/README.md b/README.md
index 3120300..7aafb99 100644
--- a/README.md
+++ b/README.md
@@ -13,22 +13,12 @@ git clone https://gitlab.com/sayeth.rd/daq-serial-bbb/
 
 ### Utilization
 
-To run this code and commincate with sensors, you first have to configure UARTs ports, configuring GPIOs as uart running the commands
+To run this code and commincate with sensors, you first have to configure UARTs ports, configuring GPIOs as uart running the command
 ```
-config-pin 9_24 uart
-config-pin 9_26 uart
+config-uart-pins.sh
 ```
-to configure UART1 port
-```
-config-pin 9_21 uart
-config-pin 9_22 uart
-```
-to configure UART2 port, and
-```
-config-pin 9_11 uart
-config-pin 9_13 uart
-```
-to configure UART4 port.
+this command will configure UART1, UART2 and UART4.
+
 Then you can run the code wih this comand:
 
 ```