diff --git a/atem-connection-rs/src/atem.rs b/atem-connection-rs/src/atem.rs
index f4d21b0..7468406 100644
--- a/atem-connection-rs/src/atem.rs
+++ b/atem-connection-rs/src/atem.rs
@@ -1,13 +1,31 @@
-use std::{collections::HashMap, net::SocketAddr, sync::Arc};
+use std::{
+    collections::{HashMap, VecDeque},
+    net::SocketAddr,
+    sync::Arc,
+};
 
 use tokio::sync::{mpsc::error::TryRecvError, Semaphore};
 use tokio_util::sync::CancellationToken;
 
 use crate::{
     atem_lib::atem_socket::{AtemEvent, AtemSocketCommand, AtemSocketMessage, TrackingId},
-    commands::command_base::BasicWritableCommand,
+    commands::{
+        command_base::{BasicWritableCommand, DeserializedCommand},
+        device_profile::DESERIALIZE_VERSION_RAW_NAME,
+        init_complete::DESERIALIZE_INIT_COMPLETE_RAW_NAME,
+        time::DESERIALIZE_TIME_RAW_NAME,
+    },
+    state::AtemState,
 };
 
+#[derive(Default)]
+pub enum AtemConnectionStatus {
+    #[default]
+    Closed,
+    Connecting,
+    Connected,
+}
+
 pub struct Atem {
     waiting_semaphores: tokio::sync::RwLock<HashMap<TrackingId, Arc<Semaphore>>>,
     socket_message_tx: tokio::sync::mpsc::Sender<AtemSocketMessage>,
@@ -39,6 +57,9 @@ impl Atem {
         mut atem_event_rx: tokio::sync::mpsc::UnboundedReceiver<AtemEvent>,
         cancel: CancellationToken,
     ) {
+        let mut status = AtemConnectionStatus::default();
+        let mut state = AtemState::default();
+
         while !cancel.is_cancelled() {
             match atem_event_rx.try_recv() {
                 Ok(event) => match event {
@@ -49,7 +70,9 @@ impl Atem {
                         log::info!("Atem connected");
                     }
                     AtemEvent::Disconnected => todo!(),
-                    AtemEvent::ReceivedCommand(_) => todo!(),
+                    AtemEvent::ReceivedCommands(commands) => {
+                        self.mutate_state(&mut state, &mut status, commands).await
+                    }
                     AtemEvent::AckedCommand(tracking_id) => {
                         log::debug!("Received tracking Id {tracking_id}");
                         if let Some(semaphore) =
@@ -109,4 +132,25 @@ impl Atem {
             self.waiting_semaphores.write().await.remove(tracking_id);
         }
     }
+
+    async fn mutate_state(
+        &self,
+        state: &mut AtemState,
+        status: &mut AtemConnectionStatus,
+        commands: VecDeque<Arc<dyn DeserializedCommand>>,
+    ) {
+        for command in commands {
+            match command.raw_name() {
+                DESERIALIZE_VERSION_RAW_NAME => {
+                    *state = AtemState::default();
+                    *status = AtemConnectionStatus::Connecting
+                }
+                DESERIALIZE_INIT_COMPLETE_RAW_NAME => *status = AtemConnectionStatus::Connected,
+                DESERIALIZE_TIME_RAW_NAME => {
+                    todo!("Time command")
+                }
+                _ => {}
+            }
+        }
+    }
 }
diff --git a/atem-connection-rs/src/atem_lib/atem_packet.rs b/atem-connection-rs/src/atem_lib/atem_packet.rs
index 2220788..4c562d1 100755
--- a/atem-connection-rs/src/atem_lib/atem_packet.rs
+++ b/atem-connection-rs/src/atem_lib/atem_packet.rs
@@ -6,7 +6,7 @@ pub struct AtemPacket<'packet_buffer> {
     remote_packet_id: u16,
     retransmit_requested_from_packet_id: Option<u16>,
     ack_reply: Option<u16>,
-    body: &'packet_buffer [u8],
+    body: Option<&'packet_buffer [u8]>,
 }
 
 pub enum AtemPacketErr {
@@ -48,7 +48,7 @@ impl<'packet_buffer> AtemPacket<'packet_buffer> {
         self.remote_packet_id
     }
 
-    pub fn body(&self) -> &[u8] {
+    pub fn body(&self) -> Option<&[u8]> {
         self.body
     }
 
@@ -89,7 +89,11 @@ impl<'packet_buffer> TryFrom<&'packet_buffer [u8]> for AtemPacket<'packet_buffer
         let session_id = u16::from_be_bytes([buffer[2], buffer[3]]);
         let remote_packet_id = u16::from_be_bytes([buffer[10], buffer[11]]);
 
-        let body = &buffer[12..];
+        let body = if buffer.len() > 12 {
+            Some(&buffer[12..])
+        } else {
+            None
+        };
 
         let retransmit_requested_from_packet_id =
             if flags & u8::from(PacketFlag::RetransmitRequest) > 0 {
diff --git a/atem-connection-rs/src/atem_lib/atem_socket.rs b/atem-connection-rs/src/atem_lib/atem_socket.rs
index bf85e2b..4c35533 100644
--- a/atem-connection-rs/src/atem_lib/atem_socket.rs
+++ b/atem-connection-rs/src/atem_lib/atem_socket.rs
@@ -1,4 +1,5 @@
 use std::{
+    collections::VecDeque,
     fmt::Display,
     io,
     net::SocketAddr,
@@ -59,7 +60,7 @@ pub enum AtemEvent {
     Debug(String),
     Connected,
     Disconnected,
-    ReceivedCommand(Arc<dyn DeserializedCommand>),
+    ReceivedCommands(VecDeque<Arc<dyn DeserializedCommand>>),
     AckedCommand(TrackingId),
 }
 
@@ -406,8 +407,8 @@ impl AtemSocket {
                     self.last_received_packed_id = remote_packet_id;
                     self.send_or_queue_ack().await;
 
-                    if atem_packet.length() > 12 {
-                        self.on_commands_received(atem_packet.body());
+                    if let Some(body) = atem_packet.body() {
+                        self.on_commands_received(body);
                     }
                 } else if self
                     .is_packet_covered_by_ack(self.last_received_packed_id, remote_packet_id)
@@ -526,6 +527,10 @@ impl AtemSocket {
 
     fn on_commands_received(&mut self, payload: &[u8]) {
         let commands = deserialize_commands(payload);
+
+        let _ = self
+            .atem_event_tx
+            .send(AtemEvent::ReceivedCommands(commands));
     }
 
     fn on_command_acknowledged(&mut self, packets: Vec<AckedPacket>) {
diff --git a/atem-connection-rs/src/commands/command_base.rs b/atem-connection-rs/src/commands/command_base.rs
index 0fb2b5c..a7940d9 100644
--- a/atem-connection-rs/src/commands/command_base.rs
+++ b/atem-connection-rs/src/commands/command_base.rs
@@ -3,6 +3,7 @@ use std::{collections::HashMap, fmt::Debug, sync::Arc};
 use crate::{enums::ProtocolVersion, state::AtemState};
 
 pub trait DeserializedCommand: Send + Sync + Debug {
+    fn raw_name(&self) -> &'static str;
     fn apply_to_state(&self, state: &mut AtemState) -> Vec<String>;
 }
 
diff --git a/atem-connection-rs/src/commands/device_profile.rs b/atem-connection-rs/src/commands/device_profile.rs
new file mode 100644
index 0000000..9fc9c73
--- /dev/null
+++ b/atem-connection-rs/src/commands/device_profile.rs
@@ -0,0 +1,34 @@
+use std::sync::Arc;
+
+use crate::enums::ProtocolVersion;
+
+use super::command_base::{CommandDeserializer, DeserializedCommand};
+
+pub const DESERIALIZE_VERSION_RAW_NAME: &str = "_ver";
+
+#[derive(Debug)]
+pub struct VersionCommand {
+    pub version: ProtocolVersion,
+}
+
+impl DeserializedCommand for VersionCommand {
+    fn raw_name(&self) -> &'static str {
+        DESERIALIZE_VERSION_RAW_NAME
+    }
+
+    fn apply_to_state(&self, state: &mut crate::state::AtemState) -> Vec<String> {
+        todo!()
+    }
+}
+
+#[derive(Default)]
+pub struct VersionCommandDeserializer {}
+
+impl CommandDeserializer for VersionCommandDeserializer {
+    fn deserialize(&self, buffer: &[u8]) -> std::sync::Arc<dyn DeserializedCommand> {
+        let version = u32::from_be_bytes([buffer[0], buffer[1], buffer[2], buffer[3]]);
+        let version: ProtocolVersion = version.try_into().expect("Invalid protocol version");
+
+        Arc::new(VersionCommand { version })
+    }
+}
diff --git a/atem-connection-rs/src/commands/init_complete.rs b/atem-connection-rs/src/commands/init_complete.rs
new file mode 100644
index 0000000..71df0c3
--- /dev/null
+++ b/atem-connection-rs/src/commands/init_complete.rs
@@ -0,0 +1,27 @@
+use std::sync::Arc;
+
+use super::command_base::{CommandDeserializer, DeserializedCommand};
+
+pub const DESERIALIZE_INIT_COMPLETE_RAW_NAME: &str = "InCm";
+
+#[derive(Debug)]
+pub struct InitComplete {}
+
+impl DeserializedCommand for InitComplete {
+    fn raw_name(&self) -> &'static str {
+        DESERIALIZE_INIT_COMPLETE_RAW_NAME
+    }
+
+    fn apply_to_state(&self, state: &mut crate::state::AtemState) -> Vec<String> {
+        todo!()
+    }
+}
+
+#[derive(Default)]
+pub struct InitCompleteDeserializer {}
+
+impl CommandDeserializer for InitCompleteDeserializer {
+    fn deserialize(&self, buffer: &[u8]) -> std::sync::Arc<dyn DeserializedCommand> {
+        Arc::new(InitComplete {})
+    }
+}
diff --git a/atem-connection-rs/src/commands/mix_effects/program_input.rs b/atem-connection-rs/src/commands/mix_effects/program_input.rs
index 044a6fd..dd25fa7 100644
--- a/atem-connection-rs/src/commands/mix_effects/program_input.rs
+++ b/atem-connection-rs/src/commands/mix_effects/program_input.rs
@@ -4,6 +4,8 @@ use crate::commands::command_base::{
     BasicWritableCommand, CommandDeserializer, DeserializedCommand, SerializableCommand,
 };
 
+pub const DESERIALIZE_PROGRAM_INPUT_RAW_NAME: &str = "PrgI";
+
 #[derive(Debug, new)]
 pub struct ProgramInput {
     pub mix_effect: u8,
@@ -31,6 +33,10 @@ impl BasicWritableCommand for ProgramInput {
 }
 
 impl DeserializedCommand for ProgramInput {
+    fn raw_name(&self) -> &'static str {
+        DESERIALIZE_PROGRAM_INPUT_RAW_NAME
+    }
+
     fn apply_to_state(&self, state: &mut crate::state::AtemState) -> Vec<String> {
         todo!()
     }
diff --git a/atem-connection-rs/src/commands/mod.rs b/atem-connection-rs/src/commands/mod.rs
index f8c64e4..8de1246 100644
--- a/atem-connection-rs/src/commands/mod.rs
+++ b/atem-connection-rs/src/commands/mod.rs
@@ -1,4 +1,7 @@
 pub mod command_base;
+pub mod device_profile;
+pub mod init_complete;
 pub mod mix_effects;
 pub mod parse_commands;
 pub mod tally_by_source;
+pub mod time;
diff --git a/atem-connection-rs/src/commands/parse_commands.rs b/atem-connection-rs/src/commands/parse_commands.rs
index 2ad4aec..222c256 100644
--- a/atem-connection-rs/src/commands/parse_commands.rs
+++ b/atem-connection-rs/src/commands/parse_commands.rs
@@ -2,8 +2,11 @@ use std::{collections::VecDeque, sync::Arc};
 
 use super::{
     command_base::{CommandDeserializer, DeserializedCommand},
-    mix_effects::program_input::ProgramInputDeserializer,
-    tally_by_source::TallyBySourceDeserializer,
+    device_profile::{VersionCommandDeserializer, DESERIALIZE_VERSION_RAW_NAME},
+    init_complete::{InitCompleteDeserializer, DESERIALIZE_INIT_COMPLETE_RAW_NAME},
+    mix_effects::program_input::{ProgramInputDeserializer, DESERIALIZE_PROGRAM_INPUT_RAW_NAME},
+    tally_by_source::{TallyBySourceDeserializer, DESERIALIZE_TALLY_BY_SOURCE_RAW_NAME},
+    time::{TimeDeserializer, DESERIALIZE_TIME_RAW_NAME},
 };
 
 pub fn deserialize_commands(payload: &[u8]) -> VecDeque<Arc<dyn DeserializedCommand>> {
@@ -36,8 +39,11 @@ pub fn deserialize_commands(payload: &[u8]) -> VecDeque<Arc<dyn DeserializedComm
 
 fn command_deserializer_from_string(command_str: &str) -> Option<Box<dyn CommandDeserializer>> {
     match command_str {
-        "PrgI" => Some(Box::<ProgramInputDeserializer>::default()),
-        "TlSr" => Some(Box::<TallyBySourceDeserializer>::default()),
+        DESERIALIZE_VERSION_RAW_NAME => Some(Box::<VersionCommandDeserializer>::default()),
+        DESERIALIZE_INIT_COMPLETE_RAW_NAME => Some(Box::<InitCompleteDeserializer>::default()),
+        DESERIALIZE_PROGRAM_INPUT_RAW_NAME => Some(Box::<ProgramInputDeserializer>::default()),
+        DESERIALIZE_TALLY_BY_SOURCE_RAW_NAME => Some(Box::<TallyBySourceDeserializer>::default()),
+        DESERIALIZE_TIME_RAW_NAME => Some(Box::<TimeDeserializer>::default()),
         _ => None,
     }
 }
diff --git a/atem-connection-rs/src/commands/tally_by_source.rs b/atem-connection-rs/src/commands/tally_by_source.rs
index 8d3eeb8..07dd38d 100644
--- a/atem-connection-rs/src/commands/tally_by_source.rs
+++ b/atem-connection-rs/src/commands/tally_by_source.rs
@@ -2,6 +2,8 @@ use std::{collections::HashMap, sync::Arc};
 
 use super::command_base::{CommandDeserializer, DeserializedCommand};
 
+pub const DESERIALIZE_TALLY_BY_SOURCE_RAW_NAME: &str = "TlSr";
+
 #[derive(Debug)]
 pub struct TallySource {
     pub program: bool,
@@ -14,6 +16,10 @@ pub struct TallyBySource {
 }
 
 impl DeserializedCommand for TallyBySource {
+    fn raw_name(&self) -> &'static str {
+        DESERIALIZE_TALLY_BY_SOURCE_RAW_NAME
+    }
+
     fn apply_to_state(&self, state: &mut crate::state::AtemState) -> Vec<String> {
         todo!()
     }
diff --git a/atem-connection-rs/src/commands/time.rs b/atem-connection-rs/src/commands/time.rs
new file mode 100644
index 0000000..f88447d
--- /dev/null
+++ b/atem-connection-rs/src/commands/time.rs
@@ -0,0 +1,49 @@
+use std::sync::Arc;
+
+use super::command_base::{CommandDeserializer, DeserializedCommand};
+
+pub const DESERIALIZE_TIME_RAW_NAME: &str = "Time";
+
+#[derive(Debug)]
+pub struct TimeInfo {
+    pub hour: u8,
+    pub minute: u8,
+    pub second: u8,
+    pub frame: u8,
+    pub drop_frame: bool,
+}
+
+#[derive(Debug)]
+pub struct Time {
+    info: TimeInfo,
+}
+
+impl DeserializedCommand for Time {
+    fn raw_name(&self) -> &'static str {
+        DESERIALIZE_TIME_RAW_NAME
+    }
+
+    fn apply_to_state(&self, state: &mut crate::state::AtemState) -> Vec<String> {
+        todo!()
+    }
+}
+
+#[derive(Default)]
+pub struct TimeDeserializer {}
+
+impl CommandDeserializer for TimeDeserializer {
+    fn deserialize(
+        &self,
+        buffer: &[u8],
+    ) -> std::sync::Arc<dyn super::command_base::DeserializedCommand> {
+        let info = TimeInfo {
+            hour: buffer[0],
+            minute: buffer[1],
+            second: buffer[2],
+            frame: buffer[3],
+            drop_frame: buffer[5] == 1,
+        };
+
+        Arc::new(Time { info })
+    }
+}
diff --git a/atem-connection-rs/src/enums/mod.rs b/atem-connection-rs/src/enums/mod.rs
index adcd96a..34c4192 100644
--- a/atem-connection-rs/src/enums/mod.rs
+++ b/atem-connection-rs/src/enums/mod.rs
@@ -21,7 +21,7 @@ pub enum Model {
     MiniExtremeISO = 0x11,
 }
 
-#[derive(Default)]
+#[derive(Debug, Default)]
 pub enum ProtocolVersion {
     #[default]
     Unknown = 0,
@@ -32,6 +32,22 @@ pub enum ProtocolVersion {
     V8_1_1 = 0x0002001e, // 2.30
 }
 
+impl TryFrom<u32> for ProtocolVersion {
+    type Error = ();
+
+    fn try_from(value: u32) -> Result<Self, Self::Error> {
+        match value {
+            0 => Ok(ProtocolVersion::Unknown),
+            0x00020016 => Ok(ProtocolVersion::V7_2),
+            0x0002001b => Ok(ProtocolVersion::V7_5_2),
+            0x0002001c => Ok(ProtocolVersion::V8_0),
+            0x0002001d => Ok(ProtocolVersion::V8_0_1),
+            0x0002001e => Ok(ProtocolVersion::V8_1_1),
+            _ => Ok(ProtocolVersion::Unknown),
+        }
+    }
+}
+
 pub enum TransitionStyle {
     MIX = 0x00,
     DIP = 0x01,
diff --git a/atem-connection-rs/src/state/video/upstream_keyers.rs b/atem-connection-rs/src/state/video/upstream_keyers.rs
index f8c39aa..511af5b 100644
--- a/atem-connection-rs/src/state/video/upstream_keyers.rs
+++ b/atem-connection-rs/src/state/video/upstream_keyers.rs
@@ -16,7 +16,7 @@ pub trait UpstreamKeyerTypeSettings {
     fn set_fly_enabled(&mut self, enabled: bool);
 }
 
-pub trait UpstreamKeyerMaskSettings {
+pub trait UpstreamKeyerMaskSettings: Send {
     fn get_mask_enabled(&self) -> bool;
     fn set_mask_enabled(&mut self, enabled: bool);
     fn get_mask_top(&self) -> f64;