diff --git a/.gitignore b/.gitignore
index 5abce60..6027d8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,7 @@ node_modules
 .data
 .env
 dist
-public/firmware_v3
\ No newline at end of file
+public/firmware_v3/*.txt
+public/firmware_v3/**/*.bin
+public/firmware_v3/**/*.sha256
+!public/firmware_v3/nvs/*.bin
\ No newline at end of file
diff --git a/components/AdvancedSettings.vue b/components/AdvancedSettings.vue
index bdc56d5..068aa4e 100644
--- a/components/AdvancedSettings.vue
+++ b/components/AdvancedSettings.vue
@@ -1,12 +1,28 @@
+<script setup lang="ts">
+interface Settings {
+  hasFrontlight: boolean;
+  displayColors: string;
+  customize: boolean,
+}
+
+const emit = defineEmits(['update:settings']);
+const localSettings = reactive<Settings>({
+  customize: false,
+  hasFrontlight: false,
+  displayColors: 'black-on-white'
+});
+
+const updateSettings = () => {
+  emit('update:settings', { ...toRaw(localSettings) });
+};
+</script>
+
 <template>
   <div class="card bg-base-100 shadow-xl">
     <div class="card-body">
       <div class="">
         <div class="flex justify-between items-center">
         <h2 class="card-title">Customize settings</h2>
-        <!-- <button class="btn btn-ghost btn-sm" @click="isExpanded = !isExpanded">
-          <span class="text-lg">{{ isExpanded ? '↑' : '↓' }}</span>
-        </button> -->
         <div class="form-control">
           <label class="label cursor-pointer p-0">
             <span class="label-text">Enable</span>
@@ -56,24 +72,4 @@
 
     </div>
   </div>
-</template>
-
-<script setup lang="ts">
-interface Settings {
-  hasFrontlight: boolean;
-  displayColors: string;
-  customize: boolean,
-}
-
-const emit = defineEmits(['update:settings']);
-const isExpanded = ref(true);
-const localSettings = reactive<Settings>({
-  customize: false,
-  hasFrontlight: false,
-  displayColors: 'black-on-white'
-});
-
-const updateSettings = () => {
-  emit('update:settings', { ...toRaw(localSettings) });
-};
-</script>
\ No newline at end of file
+</template>
\ No newline at end of file
diff --git a/components/DeviceSelector.vue b/components/DeviceSelector.vue
index 083965d..e06f93c 100644
--- a/components/DeviceSelector.vue
+++ b/components/DeviceSelector.vue
@@ -1,3 +1,15 @@
+<script setup lang="ts">
+const selectedDevice = ref();
+
+const emit = defineEmits<{
+  (e: 'update:device', value: string): void;
+}>();
+
+watch(selectedDevice, (newValue) => {
+  emit('update:device', newValue);
+});
+</script>
+
 <template>
   <div class="card bg-base-100 shadow-xl">
     <div class="card-body">
@@ -56,14 +68,3 @@
   </div>
 </template>
 
-<script setup lang="ts">
-const selectedDevice = ref();
-
-const emit = defineEmits<{
-  (e: 'update:device', value: string): void;
-}>();
-
-watch(selectedDevice, (newValue) => {
-  emit('update:device', newValue);
-});
-</script>
\ No newline at end of file
diff --git a/components/FlashProgress.vue b/components/FlashProgress.vue
index 09a5adc..72d6d2d 100644
--- a/components/FlashProgress.vue
+++ b/components/FlashProgress.vue
@@ -1,3 +1,9 @@
+<script setup lang="ts">
+defineProps<{
+  progress: number;
+}>();
+</script>
+
 <template>
   <div class="w-full">
     <progress 
@@ -9,8 +15,3 @@
   </div>
 </template>
 
-<script setup lang="ts">
-defineProps<{
-  progress: number;
-}>();
-</script>
\ No newline at end of file
diff --git a/public/firmware_v3/nvs/.gitkeep b/public/firmware_v3/nvs/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/public/firmware_v3/nvs/black-on-white.bin b/public/firmware_v3/nvs/black-on-white.bin
new file mode 100644
index 0000000..bb71fd9
Binary files /dev/null and b/public/firmware_v3/nvs/black-on-white.bin differ
diff --git a/public/firmware_v3/nvs/frontlight_black-on-white.bin b/public/firmware_v3/nvs/frontlight_black-on-white.bin
new file mode 100644
index 0000000..d5a0ee1
Binary files /dev/null and b/public/firmware_v3/nvs/frontlight_black-on-white.bin differ
diff --git a/public/firmware_v3/nvs/frontlight_white-on-black.bin b/public/firmware_v3/nvs/frontlight_white-on-black.bin
new file mode 100644
index 0000000..e92539d
Binary files /dev/null and b/public/firmware_v3/nvs/frontlight_white-on-black.bin differ
diff --git a/public/firmware_v3/nvs/white-on-black.bin b/public/firmware_v3/nvs/white-on-black.bin
new file mode 100644
index 0000000..7b9a174
Binary files /dev/null and b/public/firmware_v3/nvs/white-on-black.bin differ