diff --git a/idevice/src/lib.rs b/idevice/src/lib.rs
index 1f181a4..644add5 100644
--- a/idevice/src/lib.rs
+++ b/idevice/src/lib.rs
@@ -28,6 +28,8 @@ use std::io::{self, BufWriter};
 use thiserror::Error;
 use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt};
 
+pub use util::{pretty_print_dictionary, pretty_print_plist};
+
 pub trait ReadWrite: AsyncRead + AsyncWrite + Unpin + Send + Sync + std::fmt::Debug {}
 impl<T: AsyncRead + AsyncWrite + Unpin + Send + Sync + std::fmt::Debug> ReadWrite for T {}
 
@@ -69,7 +71,7 @@ impl Idevice {
     /// Sends a plist to the socket
     async fn send_plist(&mut self, message: plist::Value) -> Result<(), IdeviceError> {
         if let Some(socket) = &mut self.socket {
-            debug!("Sending plist: {message:?}");
+            debug!("Sending plist: {}", pretty_print_plist(&message));
 
             let buf = Vec::new();
             let mut writer = BufWriter::new(buf);
@@ -88,7 +90,7 @@ impl Idevice {
     /// Sends raw bytes to the socket
     async fn send_raw(&mut self, message: &[u8]) -> Result<(), IdeviceError> {
         if let Some(socket) = &mut self.socket {
-            let message_parts = message.chunks(2048);
+            let message_parts = message.chunks(1024 * 64);
             let part_len = message_parts.len();
 
             let mut err = 5;
@@ -140,11 +142,11 @@ impl Idevice {
             let mut buf = vec![0; len as usize];
             socket.read_exact(&mut buf).await?;
             let res: plist::Dictionary = plist::from_bytes(&buf)?;
-            debug!("Received plist: {res:#?}");
+            debug!("Received plist: {}", pretty_print_dictionary(&res));
 
             if let Some(e) = res.get("Error") {
                 let e: String = plist::from_value(e)?;
-                if let Some(e) = IdeviceError::from_device_error_type(e.as_str()) {
+                if let Some(e) = IdeviceError::from_device_error_type(e.as_str(), &res) {
                     return Err(e);
                 } else {
                     return Err(IdeviceError::UnknownErrorType(e));
@@ -240,22 +242,40 @@ pub enum IdeviceError {
 
     #[error("bad build manifest")]
     BadBuildManifest,
+    #[error("image not mounted")]
+    ImageNotMounted,
 
     #[cfg(feature = "tss")]
     #[error("http reqwest error")]
     Reqwest(#[from] reqwest::Error),
 
+    #[error("internal error")]
+    InternalError(String),
+
     #[error("unknown error `{0}` returned from device")]
     UnknownErrorType(String),
 }
 
 impl IdeviceError {
-    fn from_device_error_type(e: &str) -> Option<Self> {
+    fn from_device_error_type(e: &str, context: &plist::Dictionary) -> Option<Self> {
         match e {
             "GetProhibited" => Some(Self::GetProhibited),
             "InvalidHostID" => Some(Self::InvalidHostID),
             "SessionInactive" => Some(Self::SessionInactive),
             "DeviceLocked" => Some(Self::DeviceLocked),
+            "InternalError" => {
+                let detailed_error = context
+                    .get("DetailedError")
+                    .and_then(|d| d.as_string())
+                    .unwrap_or("No context")
+                    .to_string();
+
+                if detailed_error.contains("There is no matching entry in the device map for") {
+                    Some(Self::ImageNotMounted)
+                } else {
+                    Some(Self::InternalError(detailed_error))
+                }
+            }
             _ => None,
         }
     }
diff --git a/idevice/src/tss.rs b/idevice/src/tss.rs
index fdcbfb2..3333548 100644
--- a/idevice/src/tss.rs
+++ b/idevice/src/tss.rs
@@ -33,7 +33,10 @@ impl TSSRequest {
     }
 
     pub async fn send(&self) -> Result<plist::Value, IdeviceError> {
-        debug!("Sending TSS request: {:#?}", self.inner);
+        debug!(
+            "Sending TSS request: {}",
+            crate::pretty_print_dictionary(&self.inner)
+        );
         let client = reqwest::Client::new();
 
         let res = client
diff --git a/idevice/src/usbmuxd/mod.rs b/idevice/src/usbmuxd/mod.rs
index 32b8f19..da19493 100644
--- a/idevice/src/usbmuxd/mod.rs
+++ b/idevice/src/usbmuxd/mod.rs
@@ -256,7 +256,7 @@ impl UsbmuxdConnection {
         self.socket.read_exact(&mut body_buffer).await?;
 
         let res = plist::from_bytes(&body_buffer)?;
-        debug!("Read from muxer: {res:#?}");
+        debug!("Read from muxer: {}", crate::pretty_print_dictionary(&res));
 
         Ok(res)
     }
diff --git a/idevice/src/util.rs b/idevice/src/util.rs
index 620aeb0..d17988f 100644
--- a/idevice/src/util.rs
+++ b/idevice/src/util.rs
@@ -1,5 +1,7 @@
 // Jackson Coxson
 
+use plist::Value;
+
 pub fn plist_to_bytes(p: &plist::Dictionary) -> Vec<u8> {
     let buf = Vec::new();
     let mut writer = std::io::BufWriter::new(buf);
@@ -7,3 +9,59 @@ pub fn plist_to_bytes(p: &plist::Dictionary) -> Vec<u8> {
 
     writer.into_inner().unwrap()
 }
+
+pub fn pretty_print_plist(p: &Value) -> String {
+    print_plist(p, 0)
+}
+
+pub fn pretty_print_dictionary(dict: &plist::Dictionary) -> String {
+    let items: Vec<String> = dict
+        .iter()
+        .map(|(k, v)| format!("{}: {}", k, print_plist(v, 2)))
+        .collect();
+    format!("{{\n{}\n}}", items.join(",\n"))
+}
+
+fn print_plist(p: &Value, indentation: usize) -> String {
+    let indent = " ".repeat(indentation);
+    match p {
+        Value::Array(vec) => {
+            let items: Vec<String> = vec
+                .iter()
+                .map(|v| print_plist(v, indentation + 2))
+                .collect();
+            format!("[\n{}\n{}]", items.join(",\n"), indent)
+        }
+        Value::Dictionary(dict) => {
+            let items: Vec<String> = dict
+                .iter()
+                .map(|(k, v)| {
+                    format!(
+                        "{}{}: {}",
+                        " ".repeat(indentation + 2),
+                        k,
+                        print_plist(v, indentation + 2)
+                    )
+                })
+                .collect();
+            format!("{}{{\n{}\n{}}}", indent, items.join(",\n"), indent)
+        }
+        Value::Boolean(b) => format!("{}", b),
+        Value::Data(vec) => {
+            let len = vec.len();
+            let preview: String = vec
+                .iter()
+                .take(20)
+                .map(|b| format!("{:02X}", b))
+                .collect::<Vec<String>>()
+                .join(" ");
+            format!("Data({}... Len: {})", preview, len)
+        }
+        Value::Date(date) => format!("Date({})", date.to_xml_format()),
+        Value::Real(f) => format!("{}", f),
+        Value::Integer(i) => format!("{}", i),
+        Value::String(s) => format!("\"{}\"", s),
+        Value::Uid(_uid) => "Uid(?)".to_string(),
+        _ => "Unknown".to_string(),
+    }
+}