diff --git a/main.c b/main.c
--- a/main.c
+++ b/main.c
@@ -5,6 +5,7 @@
 #include "ssd1306.h"
 #include "gpio.h"
 #include "spi.h"
+#include "flash.h"
 #include "stringhelpers.h"
 #include "display.h"
 #include "storage.h"
@@ -52,6 +53,9 @@ int main(void)
     HAL_Delay(1000);
     HAL_GPIO_WritePin(LED_POWER, 1);
 
+    if(!HAL_GPIO_ReadPin(SW_UP))
+        bootloader_enter(); // Resets into bootloader
+
     // TODO: Awesome pwm of power LED 
 
     // Configure 1ms SysTick (change if more temporal resolution needed) 
@@ -97,6 +101,10 @@ int main(void)
     ssd1306_DrawString("protofusion.org/therm", 3, 0);
 
     HAL_Delay(1500);
+
+    flash_init(&set);
+
+    HAL_Delay(1500);
     ssd1306_clearscreen();
  
     // Main loop