diff --git a/README.md b/README.md
index 240cfb2..0dc3b37 100644
--- a/README.md
+++ b/README.md
@@ -42,9 +42,10 @@ Executable will be in the "c" directory
 If moving to an alternate directory, ensure the c/libs/libgo_p2fa.so is copied.<br><br>
 To enable the i2c device, add the following to the bottom of /boot/firmware/config.txt<br>
 ```text
-dtoverlay=i2c-rtc,ds3231
+dtoverlay=i2c-rtc,ds3231,gpio-shutdown,gpio_pin=20,active_low=1,gpio_pull=up
 ```
-Reference [this walk through](https://pimylifeup.com/raspberry-pi-rtc/) for more info
+Reference [this walk through](https://pimylifeup.com/raspberry-pi-rtc/) for more info<br>
+Reference [this walk through](https://howchoo.com/pi/how-to-add-a-power-button-to-your-raspberry-pi/) to configure the power button. Make sure to use GPIO pin 20 instead of 3
 
 Set GPIO pins
 ```bash
diff --git a/c/src/p2fa.c b/c/src/p2fa.c
index 12a4aad..ff09ed0 100644
--- a/c/src/p2fa.c
+++ b/c/src/p2fa.c
@@ -25,7 +25,7 @@
 #define BUTTON_SELECT 27
 #define BUTTON_ALT 22
 #define BUTTON_BACK 6
-#define BUTTON_POWER 20
+//#define BUTTON_POWER 20
 
 typedef struct {
     int gpio_pin;
@@ -40,10 +40,10 @@ ButtonMap button_map[] = {
     {BUTTON_SELECT, 's'},
     {BUTTON_ALT, 'a'},
     {BUTTON_BACK, 'b'},
-    {BUTTON_POWER, 'p'},
+//    {BUTTON_POWER, 'p'},
 };
 
-#define NUM_BUTTONS 8
+#define NUM_BUTTONS 7
 
 struct gpiod_chip *chip;
 struct gpiod_line *line_pointers[NUM_BUTTONS];