diff --git a/src/hardware/configuration.rs b/src/hardware/configuration.rs
index dfaf4df..c8104f6 100644
--- a/src/hardware/configuration.rs
+++ b/src/hardware/configuration.rs
@@ -22,6 +22,8 @@ use super::{
 
 pub struct NetStorage {
     pub ip_addrs: [smoltcp::wire::IpCidr; 1],
+
+    // Note: There is an additional socket set item required for the DHCP socket.
     pub sockets:
         [Option<smoltcp::socket::SocketSetItem<'static>>; NUM_SOCKETS + 1],
     pub socket_storage: [SocketStorage; NUM_SOCKETS],
@@ -38,15 +40,15 @@ pub struct NetStorage {
 
 #[derive(Copy, Clone)]
 pub struct SocketStorage {
-    rx_storage: [u8; 4096],
-    tx_storage: [u8; 4096],
+    rx_storage: [u8; 1024],
+    tx_storage: [u8; 1024],
 }
 
 impl SocketStorage {
     const fn new() -> Self {
         Self {
-            rx_storage: [0; 4096],
-            tx_storage: [0; 4096],
+            rx_storage: [0; 1024],
+            tx_storage: [0; 1024],
         }
     }
 }
@@ -167,8 +169,8 @@ pub fn setup(
         system_timer::SystemTimer::initialize(tim15);
     }
 
-    let mut delay = asm_delay::AsmDelay::new(asm_delay::bitrate::MegaHertz(
-        ccdr.clocks.c_ck().0 / 1_000_000,
+    let mut delay = asm_delay::AsmDelay::new(asm_delay::bitrate::Hertz(
+        ccdr.clocks.c_ck().0,
     ));
 
     let gpioa = device.GPIOA.split(ccdr.peripheral.GPIOA);
diff --git a/src/net/mod.rs b/src/net/mod.rs
index fb7d0f3..38499ca 100644
--- a/src/net/mod.rs
+++ b/src/net/mod.rs
@@ -126,24 +126,8 @@ fn get_client_id(
     client: &str,
     mac: smoltcp_nal::smoltcp::wire::EthernetAddress,
 ) -> String<consts::U64> {
-    let mac_string = {
-        let mut mac_string: String<consts::U32> = String::new();
-        let mac = mac.as_bytes();
-
-        // Note(unwrap): 32-bytes is guaranteed to be valid for any mac address, as the address has
-        // a fixed length.
-        write!(
-            &mut mac_string,
-            "{:02x}-{:02x}-{:02x}-{:02x}-{:02x}-{:02x}",
-            mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]
-        )
-        .unwrap();
-
-        mac_string
-    };
-
     let mut identifier = String::new();
-    write!(&mut identifier, "{}-{}-{}", app, mac_string, client).unwrap();
+    write!(&mut identifier, "{}-{}-{}", app, mac, client).unwrap();
     identifier
 }
 
@@ -159,26 +143,10 @@ pub fn get_device_prefix(
     app: &str,
     mac: smoltcp_nal::smoltcp::wire::EthernetAddress,
 ) -> String<consts::U128> {
-    let mac_string = {
-        let mut mac_string: String<consts::U32> = String::new();
-        let mac = mac.as_bytes();
-
-        // Note(unwrap): 32-bytes is guaranteed to be valid for any mac address, as the address has
-        // a fixed length.
-        write!(
-            &mut mac_string,
-            "{:02x}-{:02x}-{:02x}-{:02x}-{:02x}-{:02x}",
-            mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]
-        )
-        .unwrap();
-
-        mac_string
-    };
-
     // Note(unwrap): The mac address + binary name must be short enough to fit into this string. If
     // they are defined too long, this will panic and the device will fail to boot.
     let mut prefix: String<consts::U128> = String::new();
-    write!(&mut prefix, "dt/sinara/{}/{}", app, mac_string).unwrap();
+    write!(&mut prefix, "dt/sinara/{}/{}", app, mac).unwrap();
 
     prefix
 }