diff --git a/main/main.c b/main/main.c
index 51c9644..1b3dab4 100644
--- a/main/main.c
+++ b/main/main.c
@@ -71,6 +71,24 @@ void display_fatal_error(pax_buf_t* pax_buffer, ILI9341* ili9341, const char* li
     ili9341_write(ili9341, pax_buffer->buf);
 }
 
+void stop() {
+    ESP_LOGW(TAG, "*** HALTED ***");
+    gpio_set_direction(GPIO_SD_PWR, GPIO_MODE_OUTPUT);
+    gpio_set_level(GPIO_SD_PWR, 1);
+    ws2812_init(GPIO_LED_DATA);
+    uint8_t led_off[15] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+    uint8_t led_red[15] = {0, 50, 0, 0, 50, 0, 0, 50, 0, 0, 50, 0, 0, 50, 0};
+    uint8_t led_red2[15] = {0, 0xFF, 0, 0, 0xFF, 0, 0, 0xFF, 0, 0, 0xFF, 0, 0, 0xFF, 0};
+    while (true) {
+        ws2812_send_data(led_red2, sizeof(led_red2));
+        vTaskDelay(pdMS_TO_TICKS(200));
+        ws2812_send_data(led_red, sizeof(led_red));
+        vTaskDelay(pdMS_TO_TICKS(200));
+        ws2812_send_data(led_off, sizeof(led_off));
+        vTaskDelay(pdMS_TO_TICKS(200));
+    }
+}
+
 void app_main(void) {
     esp_err_t res;
     
@@ -117,7 +135,7 @@ void app_main(void) {
     if (res != ESP_OK) {
         ESP_LOGE(TAG, "NVS init failed: %d", res);
         display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "NVS failed to initialize", "Flash may be corrupted", NULL);
-        esp_restart();
+        stop();
     }
 
     display_boot_screen(pax_buffer, ili9341, "Starting...");
@@ -125,13 +143,13 @@ void app_main(void) {
     if (bsp_rp2040_init() != ESP_OK) {
         ESP_LOGE(TAG, "Failed to initialize the RP2040 co-processor");
         display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "RP2040 co-processor error", NULL, NULL);
-        esp_restart();
+        stop();
     }
 
     RP2040* rp2040 = get_rp2040();
     if (rp2040 == NULL) {
         ESP_LOGE(TAG, "rp2040 is NULL");
-        esp_restart();
+        stop();
     }
 
     rp2040_updater(rp2040, pax_buffer, ili9341); // Handle RP2040 firmware update & bootloader mode
@@ -142,7 +160,7 @@ void app_main(void) {
     if (rp2040_get_uid(rp2040, rp2040_uid) != ESP_OK) {
         ESP_LOGE(TAG, "Failed to get RP2040 UID");
         display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "Failed to read UID", NULL, NULL);
-        esp_restart();
+        stop();
     }
 
     printf("RP2040 UID: %02X%02X%02X%02X%02X%02X%02X%02X\n", rp2040_uid[0], rp2040_uid[1], rp2040_uid[2], rp2040_uid[3], rp2040_uid[4], rp2040_uid[5], rp2040_uid[6], rp2040_uid[7]);*/
@@ -150,13 +168,13 @@ void app_main(void) {
     if (bsp_ice40_init() != ESP_OK) {
         ESP_LOGE(TAG, "Failed to initialize the ICE40 FPGA");
         display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "ICE40 FPGA error", NULL, NULL);
-        esp_restart();
+        stop();
     }
 
     ICE40* ice40 = get_ice40();
     if (ice40 == NULL) {
         ESP_LOGE(TAG, "ice40 is NULL");
-        esp_restart();
+        stop();
     }
     
     /*display_boot_screen(pax_buffer, ili9341, "Initializing BNO055...");
@@ -164,13 +182,13 @@ void app_main(void) {
     if (bsp_bno055_init() != ESP_OK) {
         ESP_LOGE(TAG, "Failed to initialize the BNO055 position sensor");
         display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "BNO055 sensor error", "Check I2C bus", "Remove SAO and try again");
-        esp_restart();
+        stop();
     }
 
     BNO055* bno055 = get_bno055();
     if (bno055 == NULL) {
         ESP_LOGE(TAG, "bno055 is NULL");
-        esp_restart();
+        stop();
     }*/
 
     /*display_boot_screen(pax_buffer, ili9341, "Initializing BME680...");
@@ -178,13 +196,13 @@ void app_main(void) {
     if (bsp_bme680_init() != ESP_OK) {
         ESP_LOGE(TAG, "Failed to initialize the BME680 position sensor");
         display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "BME680 sensor error", "Check I2C bus", "Remove SAO and try again");
-        esp_restart();
+        stop();
     }
 
     BME680* bme680 = get_bme680();
     if (bme680 == NULL) {
         ESP_LOGE(TAG, "bme680 is NULL");
-        esp_restart();
+        stop();
     }*/
     
     //display_boot_screen(pax_buffer, ili9341, "Initializing AppFS...");
@@ -194,7 +212,7 @@ void app_main(void) {
     if (res != ESP_OK) {
         ESP_LOGE(TAG, "AppFS init failed: %d", res);
         display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "AppFS failed to initialize", "Flash may be corrupted", NULL);
-        esp_restart();
+        stop();
     }
 
     //display_boot_screen(pax_buffer, ili9341, "Initializing filesystem...");
@@ -244,7 +262,7 @@ void app_main(void) {
     if (res != ESP_OK) {
         ESP_LOGE(TAG, "Failed to read WebUSB mode: %d", res);
         display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "Failed to read WebUSB mode", NULL, NULL);
-        esp_restart();
+        stop();
     }
     
     ESP_LOGI(TAG, "WebUSB mode 0x%02X", webusb_mode);