diff --git a/Cargo.lock b/Cargo.lock
index 4c8260336..cb0a9b69b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5236,7 +5236,7 @@ dependencies = [
  "can-rs 0.0.0",
  "color-eyre",
  "futures",
- "orb-messages 0.0.0 (git+https://github.com/worldcoin/orb-messages?rev=3dffed6e01fa4aaca347eca52be87bfc298508eb)",
+ "orb-messages 0.0.0 (git+https://github.com/worldcoin/orb-messages?rev=c251751145f5376087f99305fbdfba10718e3cdd)",
  "pin-project",
  "prost 0.12.6",
  "thiserror 1.0.65",
@@ -5267,7 +5267,7 @@ dependencies = [
 [[package]]
 name = "orb-messages"
 version = "0.0.0"
-source = "git+https://github.com/worldcoin/orb-messages?rev=3dffed6e01fa4aaca347eca52be87bfc298508eb#3dffed6e01fa4aaca347eca52be87bfc298508eb"
+source = "git+https://github.com/worldcoin/orb-messages?rev=c251751145f5376087f99305fbdfba10718e3cdd#c251751145f5376087f99305fbdfba10718e3cdd"
 dependencies = [
  "prost 0.12.6",
  "prost-build 0.12.6",
@@ -5475,7 +5475,7 @@ dependencies = [
  "hound",
  "humantime",
  "orb-build-info 0.0.0",
- "orb-messages 0.0.0 (git+https://github.com/worldcoin/orb-messages?rev=3dffed6e01fa4aaca347eca52be87bfc298508eb)",
+ "orb-messages 0.0.0 (git+https://github.com/worldcoin/orb-messages?rev=c251751145f5376087f99305fbdfba10718e3cdd)",
  "orb-rgb",
  "orb-sound",
  "orb-telemetry",
@@ -5574,7 +5574,7 @@ dependencies = [
  "jod-thread",
  "libc",
  "orb-build-info 0.0.0",
- "orb-messages 0.0.0 (git+https://github.com/worldcoin/orb-messages?rev=3dffed6e01fa4aaca347eca52be87bfc298508eb)",
+ "orb-messages 0.0.0 (git+https://github.com/worldcoin/orb-messages?rev=c251751145f5376087f99305fbdfba10718e3cdd)",
  "orb-slot-ctrl 0.3.1",
  "orb-telemetry",
  "polling 2.5.2",
@@ -5638,7 +5638,7 @@ dependencies = [
  "eyre",
  "futures",
  "orb-build-info 0.0.0",
- "orb-messages 0.0.0 (git+https://github.com/worldcoin/orb-messages?rev=3dffed6e01fa4aaca347eca52be87bfc298508eb)",
+ "orb-messages 0.0.0 (git+https://github.com/worldcoin/orb-messages?rev=c251751145f5376087f99305fbdfba10718e3cdd)",
  "orb-telemetry",
  "prost 0.12.6",
  "quinn",
diff --git a/Cargo.toml b/Cargo.toml
index 53707c9ac..02e824a8c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -121,7 +121,7 @@ seek-camera.path = "seek-camera/wrapper"
 
 [workspace.dependencies.orb-messages]
 git = "https://github.com/worldcoin/orb-messages"
-rev = "3dffed6e01fa4aaca347eca52be87bfc298508eb"
+rev = "c251751145f5376087f99305fbdfba10718e3cdd"
 
 [workspace.dependencies.nusb]
 git = "https://github.com/kevinmehall/nusb"
diff --git a/mcu-util/src/orb/revision.rs b/mcu-util/src/orb/revision.rs
index 0b2786ce5..2c4cfa758 100644
--- a/mcu-util/src/orb/revision.rs
+++ b/mcu-util/src/orb/revision.rs
@@ -1,28 +1,77 @@
-use std::fmt::{Display, Formatter};
-
 use orb_mcu_interface::orb_messages;
+use std::fmt::{Display, Formatter};
 
 #[derive(Clone, Debug, Default)]
 pub struct OrbRevision(pub orb_messages::Hardware);
 
+trait OrbVersionFromInt {
+    fn from_version_i32(value: i32) -> Self;
+}
+impl OrbVersionFromInt for orb_messages::hardware::OrbVersion {
+    fn from_version_i32(value: i32) -> Self {
+        match value {
+            1 => orb_messages::hardware::OrbVersion::HwVersionPearlEv1,
+            2 => orb_messages::hardware::OrbVersion::HwVersionPearlEv2,
+            3 => orb_messages::hardware::OrbVersion::HwVersionPearlEv3,
+            4 => orb_messages::hardware::OrbVersion::HwVersionPearlEv4,
+            5 => orb_messages::hardware::OrbVersion::HwVersionPearlEv5,
+            6 => orb_messages::hardware::OrbVersion::HwVersionDiamondPoc1,
+            7 => orb_messages::hardware::OrbVersion::HwVersionDiamondPoc2,
+            8 => orb_messages::hardware::OrbVersion::HwVersionDiamondB3,
+            9 => orb_messages::hardware::OrbVersion::HwVersionDiamondEvt,
+            _ => orb_messages::hardware::OrbVersion::HwVersionUnknown,
+        }
+    }
+}
+
 impl Display for OrbRevision {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        if self.0.version
-            == i32::from(orb_messages::hardware::OrbVersion::HwVersionUnknown)
-        {
-            write!(f, "unknown")
-        } else if self.0.version
-            < orb_messages::hardware::OrbVersion::HwVersionDiamondPoc1 as i32
-        {
-            write!(f, "EVT{:?}", self.0.version)
-        } else {
-            write!(
-                f,
-                "Diamond_B{:?}",
-                self.0.version
-                    - orb_messages::hardware::OrbVersion::HwVersionDiamondPoc1 as i32
-                    + 1
-            )
+        match orb_messages::hardware::OrbVersion::from_version_i32(self.0.version) {
+            orb_messages::hardware::OrbVersion::HwVersionUnknown => {
+                // from_version_i32 returned unknown but the version might not be 0
+                // meaning it's known by the firmware but not by the current binary
+                if self.0.version
+                    == orb_messages::hardware::OrbVersion::HwVersionUnknown as i32
+                {
+                    return write!(f, "unknown");
+                }
+
+                tracing::error!(
+                    "A new orb revision might not be implemented by that binary: {:?}.",
+                    self.0.version
+                );
+
+                // let's write if it's a pearl or diamond orb, guessing by the version number
+                if self.0.version
+                    < orb_messages::hardware::OrbVersion::HwVersionDiamondPoc1 as i32
+                {
+                    write!(f, "Pearl_unknown")
+                } else {
+                    write!(f, "Diamond_unknown")
+                }
+            }
+            orb_messages::hardware::OrbVersion::HwVersionPearlEv1
+            | orb_messages::hardware::OrbVersion::HwVersionPearlEv2
+            | orb_messages::hardware::OrbVersion::HwVersionPearlEv3
+            | orb_messages::hardware::OrbVersion::HwVersionPearlEv4
+            | orb_messages::hardware::OrbVersion::HwVersionPearlEv5 => {
+                write!(f, "EVT{:?}", self.0.version)
+            }
+            orb_messages::hardware::OrbVersion::HwVersionDiamondPoc1
+            | orb_messages::hardware::OrbVersion::HwVersionDiamondPoc2
+            | orb_messages::hardware::OrbVersion::HwVersionDiamondB3 => {
+                write!(
+                    f,
+                    "Diamond_B{:?}",
+                    self.0.version
+                        - orb_messages::hardware::OrbVersion::HwVersionDiamondPoc1
+                            as i32
+                        + 1
+                )
+            }
+            orb_messages::hardware::OrbVersion::HwVersionDiamondEvt => {
+                write!(f, "Diamond_EVT")
+            }
         }
     }
 }