diff --git a/Cargo.lock b/Cargo.lock
index beda8fd..8f2ca00 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1108,6 +1108,15 @@ dependencies = [
  "nom",
 ]
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.50.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "num"
 version = "0.4.3"
@@ -1385,6 +1394,8 @@ dependencies = [
  "tokio-serial",
  "tokio-util",
  "tower-http",
+ "tracing",
+ "tracing-subscriber",
 ]
 
 [[package]]
@@ -1631,6 +1642,15 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -1810,6 +1830,15 @@ dependencies = [
  "syn 2.0.111",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "time"
 version = "0.3.44"
@@ -1948,9 +1977,21 @@ checksum = "63e71662fa4b2a2c3a26f570f037eb95bb1f85397f3cd8076caed2f026a6d100"
 dependencies = [
  "log",
  "pin-project-lite",
+ "tracing-attributes",
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-attributes"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.111",
+]
+
 [[package]]
 name = "tracing-core"
 version = "0.1.36"
@@ -1958,6 +1999,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
 dependencies = [
  "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f30143827ddab0d256fd843b7a66d164e9f271cfa0dde49142c5ca0ca291f1e"
+dependencies = [
+ "nu-ansi-term",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
@@ -2048,6 +2115,12 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "valuable"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
+
 [[package]]
 name = "vcell"
 version = "0.1.3"
diff --git a/daemon/Cargo.toml b/daemon/Cargo.toml
index 2cda2bc..79b7d20 100644
--- a/daemon/Cargo.toml
+++ b/daemon/Cargo.toml
@@ -14,8 +14,6 @@ serde_json = "1.0.118"
 serialport = "4.5.1"
 tokio = {version = "1.37.0", features = ["full"]}
 tower-http = { version = "0.6.8", features = ["fs", "trace"] }
-radomctl-protocol = { path = "../protocol" }
-postcard = {version = "1.0.10", features = ["use-std"]}
 dfu-libusb = "0.5.5"
 rusb = "0.9"
 clap = { version = "4.5.19", features = ["derive"] }
@@ -25,3 +23,8 @@ tokio-util = { version = "0.7.13", features = ["codec", "rt"] }
 bytes = "1.9.0"
 futures = "0.3.31"
 nom-language = "0.1.0"
+tracing = "0.1.40"
+tracing-subscriber = "0.3.18"
+radomctl-protocol = { path = "../protocol" }
+postcard = {version = "1.0.10", features = ["use-std"]}
+
diff --git a/daemon/src/bin/trigger-dfu.rs b/daemon/src/bin/trigger-dfu.rs
new file mode 100644
index 0000000..472f081
--- /dev/null
+++ b/daemon/src/bin/trigger-dfu.rs
@@ -0,0 +1,16 @@
+use std::time::Duration;
+
+use postcard::{from_bytes_cobs, to_stdvec_cobs};
+use radomctl_protocol::*;
+use radomctld::logger::setup_logger;
+
+pub fn main() -> () {
+    let mut port = serialport::new("/dev/ttyACM0", 115_200)
+        .timeout(Duration::from_millis(10))
+        .open()
+        .expect("Failed to open port");
+
+    let host_msg = HostMessage::TriggerDFUBootloader;
+    let msg_bytes = to_stdvec_cobs(&host_msg).unwrap();
+    port.write_all(&msg_bytes).unwrap();
+}
diff --git a/daemon/src/main.rs b/daemon/src/main.rs
index 29f94a2..c4aad25 100644
--- a/daemon/src/main.rs
+++ b/daemon/src/main.rs
@@ -12,13 +12,17 @@ use tokio::{
     task::JoinSet,
 };
 use tokio_serial;
-use tower_http::{services::ServeFile, trace::TraceLayer};
 
 use radomctld::{
     logger::setup_logger,
     rotctlprotocol::{parse_command, Command},
     rotor::control_rotor,
 };
+use tower_http::{
+    services::{ServeDir, ServeFile},
+    trace::TraceLayer,
+};
+
 
 async fn process_socket(
     socket: TcpStream,
diff --git a/firmware/src/main.rs b/firmware/src/main.rs
index 71f9a63..cc5eaee 100644
--- a/firmware/src/main.rs
+++ b/firmware/src/main.rs
@@ -27,6 +27,8 @@ mod app {
     use heapless::{String, Vec};
     use num_traits::{Float, FloatConst};
     use postcard::{from_bytes_cobs, to_vec_cobs};
+    use radomctl_protocol::*;
+    use rtic_monotonics::systick::prelude::*;
     use stm32f4xx_hal::{
         gpio::{gpioa, gpiob, gpioc, Output, PushPull},
         i2c,
@@ -39,7 +41,6 @@ mod app {
     use usb_device::prelude::*;
     use usb_device::{class_prelude::UsbBusAllocator, device};
     use usbd_serial::SerialPort;
-
     use xca9548a::{SlaveAddr, Xca9548a};
 
     use qmc5883l::{self, QMC5883L};
@@ -131,22 +132,11 @@ mod app {
 
         let usb_serial = usbd_serial::SerialPort::new(unsafe { USB_BUS.as_ref().unwrap() });
 
-        let serial = unsafe {
-            let u_id0 = 0x1FFF_7A10 as *const u32;
-            let u_id2 = 0x1FFF_7A18 as *const u32;
-
-            defmt::debug!("UID0: {:x}", u_id0.read());
-            defmt::debug!("UID2: {:x}", u_id2.read());
-
-            // See https://community.st.com/t5/stm32-mcus-products/usb-bootloader-serial-number/td-p/432148
-            (u_id0.read() as u64 + u_id2.read() as u64) << 16
-                | (u_id2.read() as u64 & 0xFF00) >> 8
-                | (u_id2.read() as u64 & 0x00FF) << 8
-        };
+        let uid = signature::Uid::get();
 
         static mut SERIAL: String<16> = String::new();
         unsafe {
-            write!(SERIAL, "{:X}", serial).unwrap();
+            write!(SERIAL, "{}{:x}{:x}", uid.lot_num(), uid.x(), uid.y()).unwrap();
         }
 
         let usb_dev = unsafe {
@@ -177,7 +167,7 @@ mod app {
         defmt::info!("I2C Setup done");
 
         let mut i2cmux = Xca9548a::new(i2c, SlaveAddr::default());
-        i2cmux.select_channels(0b0000_0001).unwrap();
+        //i2cmux.select_channels(0b0000_0001).unwrap();
 
         defmt::info!("I2C MUX Setup done");