diff --git a/Firmware/src/app.c b/Firmware/src/app.c
index d464be1..1a2abea 100644
--- a/Firmware/src/app.c
+++ b/Firmware/src/app.c
@@ -25,12 +25,6 @@ RAM bool show_batt_or_humi;
 // Settings
 extern settings_struct settings;
 
-// All black.
-// static unsigned char image[epd_buffer_size] = {0x00};
-
-unsigned char image[epd_buffer_size];
-// unsigned char image2[epd_buffer_size];
-
 void user_init_normal(void)
 {                            // this will get executed one time after power up
     random_generator_init(); // must
@@ -39,7 +33,6 @@ void user_init_normal(void)
     battery_mv = get_battery_mv();
     battery_level = get_battery_level(battery_mv);
     epd_display_tiff();
-    EPD_Display(image, sizeof(image));
 }
 
 _attribute_ram_code_ void user_init_deepRetn(void)
@@ -71,7 +64,7 @@ _attribute_ram_code_ void main_loop()
     if (current_unix_time - last_update > 30)
     {
         last_update = current_unix_time;
-        // epd_display(current_unix_time);
+        epd_display(current_unix_time);
     }
     if (epd_state_handler()) // if epd_update is ongoing enable gpio wakeup to put the display to sleep as fast as possible
     {
diff --git a/Firmware/src/app_att.c b/Firmware/src/app_att.c
index 562b9b5..9047123 100644
--- a/Firmware/src/app_att.c
+++ b/Firmware/src/app_att.c
@@ -2,8 +2,6 @@
 
 #include "main.h"
 #include "stack/ble/ble.h"
-#include "uart.h"
-#include "epd.h"
 #include "epd_ble_service.h"
 
 typedef struct
diff --git a/Firmware/src/epd.c b/Firmware/src/epd.c
index c64f829..a85fe75 100755
--- a/Firmware/src/epd.c
+++ b/Firmware/src/epd.c
@@ -14,10 +14,6 @@ extern const uint8_t ucMirror[];
 #include "bart_tif.h"
 #include "font_60.h"
 
-// #define epd_height 128
-// #define epd_width 250
-// #define epd_buffer_size ((epd_height/8) * epd_width)
-
 RAM uint8_t epd_update_state = 0;
 
 uint8_t epd_buffer[epd_buffer_size];
diff --git a/Firmware/src/uart.c b/Firmware/src/uart.c
index a5e5775..b7e2c72 100644
--- a/Firmware/src/uart.c
+++ b/Firmware/src/uart.c
@@ -24,7 +24,7 @@ void init_uart()
 	uart_ndma_irq_triglevel(0, 0);
 }
 
-_attribute_ram_code_ void uart_write(const char* str)
+_attribute_ram_code_ void puts(const char* str) 
 {
 	while (*str != '\0')
 	{
diff --git a/Firmware/src/uart.h b/Firmware/src/uart.h
index 81c297b..b10004c 100644
--- a/Firmware/src/uart.h
+++ b/Firmware/src/uart.h
@@ -1,4 +1,3 @@
 #pragma once
 
-void init_uart();
-void uart_write(const char* str);
\ No newline at end of file
+void init_uart();
\ No newline at end of file