diff --git a/Cargo.lock b/Cargo.lock
index 3fb6295aa2..d9f64cf519 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3373,6 +3373,7 @@ dependencies = [
  "minotari_ledger_wallet_common",
  "once_cell",
  "rand",
+ "semver",
  "serde",
  "tari_common",
  "tari_common_types",
diff --git a/applications/minotari_ledger_wallet/comms/Cargo.toml b/applications/minotari_ledger_wallet/comms/Cargo.toml
index 26b04d176a..b19eb454ec 100644
--- a/applications/minotari_ledger_wallet/comms/Cargo.toml
+++ b/applications/minotari_ledger_wallet/comms/Cargo.toml
@@ -13,7 +13,7 @@ tari_common_types = { path = "../../../base_layer/common_types" }
 tari_script = { path = "../../../infrastructure/tari_script" }
 
 minotari_ledger_wallet_common = { path = "../common" }
-
+semver = "1.0"
 borsh = "1.2"
 dialoguer = { version = "0.11" }
 ledger-transport = { git = "https://github.com/Zondax/ledger-rs", rev = "20e2a20" }
diff --git a/applications/minotari_ledger_wallet/comms/src/accessor_methods.rs b/applications/minotari_ledger_wallet/comms/src/accessor_methods.rs
index 8f87ffa37c..1d719dd922 100644
--- a/applications/minotari_ledger_wallet/comms/src/accessor_methods.rs
+++ b/applications/minotari_ledger_wallet/comms/src/accessor_methods.rs
@@ -26,6 +26,7 @@ use log::debug;
 use minotari_ledger_wallet_common::common_types::{AppSW, Instruction};
 use once_cell::sync::Lazy;
 use rand::{rngs::OsRng, RngCore};
+use semver::Version;
 use tari_common::configuration::Network;
 use tari_common_types::{
     key_branches::TransactionKeyManagerBranch,
@@ -38,7 +39,7 @@ use tari_utilities::{hex::Hex, ByteArray};
 
 use crate::{
     error::LedgerDeviceError,
-    ledger_wallet::{Command, EXPECTED_NAME, EXPECTED_VERSION},
+    ledger_wallet::{Command, EXPECTED_NAME, MIN_LEDGER_APP_VERSION},
 };
 
 const LOG_TARGET: &str = "ledger_wallet::accessor_methods";
@@ -91,16 +92,20 @@ fn verify() -> Result<(), LedgerDeviceError> {
 
     match ledger_get_version() {
         Ok(version) => {
-            if version != EXPECTED_VERSION {
+            let req = Version::parse(MIN_LEDGER_APP_VERSION)
+                .map_err(|e| LedgerDeviceError::ConversionError(e.to_string()))?;
+            let ledger_version =
+                Version::parse(&version).map_err(|e| LedgerDeviceError::ConversionError(e.to_string()))?;
+            if ledger_version < req {
                 return Err(LedgerDeviceError::Processing(format!(
-                    "'Minotari Wallet' application version mismatch: expected '{}', running '{}'.",
-                    EXPECTED_VERSION, version
+                    "'Minotari Wallet' application version check failed: min version '{}', running '{}'.",
+                    MIN_LEDGER_APP_VERSION, version
                 )));
             }
         },
         Err(e) => {
             return Err(LedgerDeviceError::Processing(format!(
-                "'Minotari Wallet' application version mismatch ({})",
+                "'Minotari Wallet' application version check ({})",
                 e
             )))
         },
@@ -601,15 +606,15 @@ pub fn ledger_get_one_sided_metadata_signature(
             let data = result.data();
             Ok(ComAndPubSignature::new(
                 Commitment::from_canonical_bytes(&data[1..33])
-                    .map_err(|e| LedgerDeviceError::ByteArrayError(e.to_string()))?,
+                    .map_err(|e| LedgerDeviceError::ConversionError(e.to_string()))?,
                 PublicKey::from_canonical_bytes(&data[33..65])
-                    .map_err(|e| LedgerDeviceError::ByteArrayError(e.to_string()))?,
+                    .map_err(|e| LedgerDeviceError::ConversionError(e.to_string()))?,
                 PrivateKey::from_canonical_bytes(&data[65..97])
-                    .map_err(|e| LedgerDeviceError::ByteArrayError(e.to_string()))?,
+                    .map_err(|e| LedgerDeviceError::ConversionError(e.to_string()))?,
                 PrivateKey::from_canonical_bytes(&data[97..129])
-                    .map_err(|e| LedgerDeviceError::ByteArrayError(e.to_string()))?,
+                    .map_err(|e| LedgerDeviceError::ConversionError(e.to_string()))?,
                 PrivateKey::from_canonical_bytes(&data[129..161])
-                    .map_err(|e| LedgerDeviceError::ByteArrayError(e.to_string()))?,
+                    .map_err(|e| LedgerDeviceError::ConversionError(e.to_string()))?,
             ))
         },
         Err(e) => Err(LedgerDeviceError::Instruction(format!(
diff --git a/applications/minotari_ledger_wallet/comms/src/error.rs b/applications/minotari_ledger_wallet/comms/src/error.rs
index 4a042f992f..5755356902 100644
--- a/applications/minotari_ledger_wallet/comms/src/error.rs
+++ b/applications/minotari_ledger_wallet/comms/src/error.rs
@@ -50,7 +50,7 @@ pub enum LedgerDeviceError {
     Processing(String),
     /// Conversion error to or from ledger
     #[error("Conversion failed: {0}")]
-    ByteArrayError(String),
+    ConversionError(String),
     /// Not yet supported
     #[error("Ledger is not fully supported")]
     NotSupported,
@@ -60,7 +60,7 @@ pub enum LedgerDeviceError {
 
 impl From<ByteArrayError> for LedgerDeviceError {
     fn from(e: ByteArrayError) -> Self {
-        LedgerDeviceError::ByteArrayError(e.to_string())
+        LedgerDeviceError::ConversionError(e.to_string())
     }
 }
 
diff --git a/applications/minotari_ledger_wallet/comms/src/ledger_wallet.rs b/applications/minotari_ledger_wallet/comms/src/ledger_wallet.rs
index 20c2e80806..300d1a22d2 100644
--- a/applications/minotari_ledger_wallet/comms/src/ledger_wallet.rs
+++ b/applications/minotari_ledger_wallet/comms/src/ledger_wallet.rs
@@ -31,7 +31,7 @@ use tari_utilities::ByteArray;
 use crate::error::LedgerDeviceError;
 
 pub const EXPECTED_NAME: &str = "minotari_ledger_wallet";
-pub const EXPECTED_VERSION: &str = env!("CARGO_PKG_VERSION");
+pub const MIN_LEDGER_APP_VERSION: &str = "1.4.0";
 const WALLET_CLA: u8 = 0x80;
 
 struct HidManager {