diff --git a/src-tauri/src/oath.rs b/src-tauri/src/oath.rs
index a63f96d..36104be 100644
--- a/src-tauri/src/oath.rs
+++ b/src-tauri/src/oath.rs
@@ -55,7 +55,6 @@ pub async fn register_oath(uuid: String, label: String, issuer: Option<String>,
         "sha256" => Digest::Sha256,
         _ => return Err("Unsupported credential type".to_string())
     };
-    println!("label: {:?}", label);
     let credential = Credential{
         label,
         issuer,
diff --git a/src-tauri/src/solo.rs b/src-tauri/src/solo.rs
index 00b274b..632e420 100644
--- a/src-tauri/src/solo.rs
+++ b/src-tauri/src/solo.rs
@@ -15,7 +15,6 @@ pub struct Solo2Info {
 impl From<Solo2> for Solo2Info {
 	fn from(solo2: Solo2) -> Solo2Info {
 		let uuid = solo2.uuid().simple().to_string();
-		println!("uuid: {}", uuid);
 		Solo2Info {
 			uuid: uuid.to_uppercase(),
 			version: solo2.version(),
@@ -45,7 +44,6 @@ pub struct Solo2List(pub Mutex<BTreeMap<String, Solo2Info>>);
 
 #[memoize]
 pub fn get_secure_status(uuid: String) -> Option<bool> {
-	println!("get_secure_status: {}", uuid);
 	let converted_uuid = Uuid::from_str(&uuid).unwrap();
 	let mut device = Solo2::having(converted_uuid).unwrap();
 	let mut admin = Admin::select(&mut device).unwrap();
diff --git a/src-tauri/src/update.rs b/src-tauri/src/update.rs
index 36fba5c..9b2b378 100644
--- a/src-tauri/src/update.rs
+++ b/src-tauri/src/update.rs
@@ -1,11 +1,18 @@
+use serde::Serialize;
 use solo2::{Device, Firmware, Uuid, UuidSelectable};
-use tauri::{command, State};
+use tauri::{command, State, Window};
 
 use crate::solo::Solo2List;
 
+#[derive (Serialize, Clone)]
+struct ProgressData {
+	completed: usize,
+	total: usize,
+	uuid: String,
+}
 
 #[command]
-pub async fn update_key(uuid: String, file: Option<String>, state: State<'_, Solo2List>) -> Result<(), String> {
+pub async fn update_key(uuid: String, file: Option<String>, state: State<'_, Solo2List>, window: Window) -> Result<(), String> {
 	let list = state.0.lock().await;
 	if list.contains_key(&uuid) {
 		let firmware = match file {
@@ -20,12 +27,18 @@ pub async fn update_key(uuid: String, file: Option<String>, state: State<'_, Sol
 		};
 		let converted_uuid = Uuid::from_u128(u128::from_str_radix(&uuid, 16).unwrap());
 		let device = Device::having(converted_uuid).unwrap();
-		match device.program(firmware, true) {
+		let total = firmware.len() as u64;
+		let bar = indicatif::ProgressBar::new(total);
+		let progress = |bytes: usize| {
+			window.emit("update_progress", ProgressData{completed: bytes, total: total as usize, uuid: uuid.clone()}).unwrap();
+			bar.set_position(bytes as u64);
+		};
+
+		match device.program(firmware, true, Some(&progress)) {
 			Ok(_) => Ok(()),
 			Err(e) => Err(e.to_string()),
 		}
 	} else {
-		println!("List: {:?}", list);
 		Err("Key not found".to_string())
 	}
 }
diff --git a/src/lib/KeyCard.svelte b/src/lib/KeyCard.svelte
index 0512a0c..e89c3e3 100644
--- a/src/lib/KeyCard.svelte
+++ b/src/lib/KeyCard.svelte
@@ -15,18 +15,34 @@
 		TextBox,
 	} from "fluent-svelte";
 	import { parse, gt, major } from "semver";
-	import type { Solo2 } from "src/types";
+	import type { Solo2, UpdateData } from "$types";
 	import { saveKeyName } from "$lib/keyName";
 	import { link } from "svelte-spa-router";
+	import { listen } from "@tauri-apps/api/event";
 
 	export let key: Solo2;
 	export let latest_version = "0.0.0";
 	let dialogOpen = false;
 	let updating = false;
+	let updateProgress = 0;
 	let expanding = false;
 	let selected_file: string | undefined;
 	let keyName = key.name ?? key.uuid;
 	let editingKeyName = false;
+	listen("update_progress", async (data) => {
+		const updateData = data.payload as UpdateData;
+		if (updateData.uuid === key.uuid) {
+			const progress = Math.round(
+				100 * (updateData.completed / updateData.total)
+			);
+			if (progress === 100) {
+				updating = false;
+			} else {
+				updating = true;
+				updateProgress = progress;
+			}
+		}
+	});
 	async function update() {
 		updating = true;
 		try {
@@ -210,7 +226,7 @@
 						style="width: 85px"
 					>
 						{#if updating}
-							<ProgressRing size={20} />
+							<ProgressRing size={20} value={updateProgress} />
 						{:else}
 							<TextBlock>Update</TextBlock>
 						{/if}
diff --git a/src/routes/keys.svelte b/src/routes/keys.svelte
index d7f98f3..94b53b6 100644
--- a/src/routes/keys.svelte
+++ b/src/routes/keys.svelte
@@ -3,8 +3,9 @@
 	import { addNamesToKeys } from "$lib/keyName";
 	import { listen } from "@tauri-apps/api/event";
 	import { invoke } from "@tauri-apps/api/tauri";
-	import type { Solo2List } from "src/types";
+	import type { Solo2List } from "$types";
 	import { onMount } from "svelte";
+	import type { UpdateData } from "../types";
 
 	let keyList: Solo2List;
 	let latest_version: string;
diff --git a/src/types.ts b/src/types.ts
index 7305bb2..2f9707e 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -7,3 +7,9 @@ export interface Solo2 {
 export interface Solo2List {
 	[uuid: string]: Solo2;
 }
+
+export interface UpdateData {
+	uuid: string;
+	completed: number;
+	total: number;
+}
diff --git a/tsconfig.json b/tsconfig.json
index 78682ff..cf00427 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,8 @@
 			"$lib/*": ["./src/lib/*"],
 			"$routes/*": ["./src/routes/*"],
 			"$assets/*": ["./src/assets/*"],
-			"$icons/*": ["./src/assets/icons/*"]
+			"$icons/*": ["./src/assets/icons/*"],
+			"$types": ["./src/types.ts"]
 		},
 		"allowSyntheticDefaultImports": true,
 		"target": "ESNext",