diff --git a/crates/buttplug_server/src/device/protocol_impl/mod.rs b/crates/buttplug_server/src/device/protocol_impl/mod.rs
index 4e3a275d..677eb8f6 100644
--- a/crates/buttplug_server/src/device/protocol_impl/mod.rs
+++ b/crates/buttplug_server/src/device/protocol_impl/mod.rs
@@ -69,6 +69,7 @@ pub mod mizzzee_v2;
 pub mod mizzzee_v3;
 pub mod monsterpub;
 pub mod motorbunny;
+pub mod muse2040;
 pub mod mysteryvibe;
 pub mod mysteryvibe_v2;
 pub mod nextlevelracing;
@@ -359,6 +360,10 @@ pub fn get_default_protocol_map() -> HashMap<String, Arc<dyn ProtocolIdentifierF
     &mut map,
     motorbunny::setup::MotorbunnyIdentifierFactory::default(),
   );
+  add_to_protocol_map(
+    &mut map,
+    muse2040::setup::MuSe2040IdentifierFactory::default(),
+  );
   add_to_protocol_map(
     &mut map,
     mysteryvibe::setup::MysteryVibeIdentifierFactory::default(),
diff --git a/crates/buttplug_server/src/device/protocol_impl/muse2040.rs b/crates/buttplug_server/src/device/protocol_impl/muse2040.rs
new file mode 100644
index 00000000..e267457b
--- /dev/null
+++ b/crates/buttplug_server/src/device/protocol_impl/muse2040.rs
@@ -0,0 +1,39 @@
+// Buttplug Rust Source Code File - See https://buttplug.io for more info.
+//
+// Source protected under Copyright 2025 girlcock (dot) wang. All rights reserved.
+//
+// Integration is licensed under the BSD 3-Clause license. See LICENSE file in
+// the project root for full license information.
+//
+// Driver (muse2040) is licensed under LGPLv3. See LICENSE file in the muse2040
+// project root @ https://git.girlcock.wang/may/muse2040 for full license
+// information.
+
+use crate::device::{
+  hardware::{HardwareCommand, HardwareWriteCmd},
+  protocol::{ProtocolHandler, generic_protocol_setup},
+};
+use buttplug_core::errors::ButtplugDeviceError;
+use buttplug_server_device_config::Endpoint;
+use uuid::Uuid;
+
+generic_protocol_setup!(MuSe2040, "muse2040");
+
+#[derive(Default)]
+pub struct MuSe2040 {}
+
+impl ProtocolHandler for MuSe2040 {
+  fn handle_output_vibrate_cmd(
+    &self,
+    _feature_index: u32,
+    feature_id: Uuid,
+    speed: u32,
+  ) -> Result<Vec<HardwareCommand>, ButtplugDeviceError> {
+
+    let data = ((_feature_index << 2) + speed) as u8;
+
+    Ok(vec![
+      HardwareWriteCmd::new(&[feature_id], Endpoint::Tx, vec![data], true).into(),
+    ])
+  }
+}
diff --git a/crates/buttplug_server_device_config/build-config/buttplug-device-config-v4.json b/crates/buttplug_server_device_config/build-config/buttplug-device-config-v4.json
index b4f91519..95a2e108 100644
--- a/crates/buttplug_server_device_config/build-config/buttplug-device-config-v4.json
+++ b/crates/buttplug_server_device_config/build-config/buttplug-device-config-v4.json
@@ -13321,6 +13321,61 @@
         "name": "Muse Device"
       }
     },
+    "muse2040": {
+      "communication": [
+        {
+          "serial": {
+            "baud_rate": 115200,
+            "data_bits": 8,
+            "parity": "N",
+            "port": "default",
+            "stop_bits": 1
+          }
+        }
+      ],
+      "defaults": {
+        "features": [
+          {
+            "description": "Channel 0 (single-channel devices)",
+            "id": "e9594130-280a-4ec0-aff9-c799f35321e6",
+            "output": {
+              "vibrate": {
+                "value": [
+                  0,
+                  3
+                ]
+              }
+            }
+          },
+          {
+            "description": "Channel 1",
+            "id": "12c1a484-8aae-48e2-a041-099d59f86ef6",
+            "output": {
+              "vibrate": {
+                "value": [
+                  0,
+                  3
+                ]
+              }
+            }
+          },
+          {
+            "description": "Channel 2",
+            "id": "4d541da0-f607-43b4-a4ab-90e52c3677c3",
+            "output": {
+              "vibrate": {
+                "value": [
+                  0,
+                  3
+                ]
+              }
+            }
+          }
+        ],
+        "id": "eed7545b-3016-494a-b611-77941455dfed",
+        "name": "Love Spouse/MuSe Device (muse2040)"
+      }
+    },
     "mysteryvibe": {
       "communication": [
         {
diff --git a/crates/buttplug_server_device_config/device-config-v4/protocols/muse2040.yml b/crates/buttplug_server_device_config/device-config-v4/protocols/muse2040.yml
new file mode 100644
index 00000000..1fc4523e
--- /dev/null
+++ b/crates/buttplug_server_device_config/device-config-v4/protocols/muse2040.yml
@@ -0,0 +1,39 @@
+# Integration is licensed under the BSD 3-Clause license. See LICENSE file in
+# the project root for full license information.
+#
+# Driver (muse2040) is licensed under LGPLv3. See LICENSE file in the muse2040
+# project root @ https://git.girlcock.wang/may/muse2040 for full license
+# information.
+
+defaults:
+  name: Love Spouse/MuSe Device (muse2040)
+  features:
+    - description: Channel 0 (single-channel devices)
+      id: e9594130-280a-4ec0-aff9-c799f35321e6
+      output:
+        vibrate:
+          value:
+            - 0
+            - 3
+    - description: Channel 1
+      id: 12c1a484-8aae-48e2-a041-099d59f86ef6
+      output:
+        vibrate:
+          value:
+            - 0
+            - 3
+    - description: Channel 2
+      id: 4d541da0-f607-43b4-a4ab-90e52c3677c3
+      output:
+        vibrate:
+          value:
+            - 0
+            - 3
+  id: eed7545b-3016-494a-b611-77941455dfed
+communication:
+  - serial:
+      port: default
+      baud_rate: 115200
+      data_bits: 8
+      parity: 'N'
+      stop_bits: 1
\ No newline at end of file