diff --git a/fido-key-manager/Cargo.toml b/fido-key-manager/Cargo.toml
index 1926126c..202783c3 100644
--- a/fido-key-manager/Cargo.toml
+++ b/fido-key-manager/Cargo.toml
@@ -23,6 +23,7 @@ test = false
 bluetooth = ["webauthn-authenticator-rs/bluetooth"]
 nfc = ["webauthn-authenticator-rs/nfc"]
 usb = ["webauthn-authenticator-rs/usb"]
+solokey = ["webauthn-authenticator-rs/vendor-solokey"]
 
 default = ["nfc", "usb"]
 
diff --git a/fido-key-manager/src/main.rs b/fido-key-manager/src/main.rs
index 1a7cb61a..cd3aa745 100644
--- a/fido-key-manager/src/main.rs
+++ b/fido-key-manager/src/main.rs
@@ -11,6 +11,9 @@ use hex::{FromHex, FromHexError};
 use std::io::{stdin, stdout, Write};
 use std::time::Duration;
 use tokio_stream::StreamExt;
+#[cfg(feature = "solokey")]
+use webauthn_authenticator_rs::ctap2::SoloKeyAuthenticator;
+use webauthn_authenticator_rs::prelude::WebauthnCError;
 use webauthn_authenticator_rs::{
     ctap2::{
         commands::UserCM, select_one_device, select_one_device_predicate,
@@ -197,6 +200,9 @@ pub enum Opt {
     DeleteCredential(DeleteCredentialOpt),
     /// Updates user information for a discoverable credential on this token.
     UpdateCredentialUser(UpdateCredentialUserOpt),
+    #[cfg(feature = "solokey")]
+    /// Gets a SoloKey's UUID.
+    SoloKeyUuid(InfoOpt),
 }
 
 #[derive(Debug, clap::Parser)]
@@ -680,5 +686,37 @@ async fn main() {
                 .await
                 .expect("Error updating credential");
         }
+
+        #[cfg(feature = "solokey")]
+        Opt::SoloKeyUuid(o) => {
+            while let Some(event) = stream.next().await {
+                match event {
+                    TokenEvent::Added(t) => {
+                        let mut authenticator = match CtapAuthenticator::new(t, &ui).await {
+                            Some(a) => a,
+                            None => continue,
+                        };
+
+                        match authenticator.get_uuid().await {
+                            Ok(uuid) => println!("SoloKey UUID: {uuid}"),
+                            Err(WebauthnCError::NotSupported)
+                            | Err(WebauthnCError::InvalidMessageLength) => {
+                                println!("Device is not a SoloKey!")
+                            }
+                            Err(e) => panic!("could not get SoloKey UUID: {e:?}"),
+                        }
+                    }
+                    TokenEvent::EnumerationComplete => {
+                        if o.watch {
+                            println!("Initial enumeration completed, watching for more devices...");
+                            println!("Press Ctrl + C to stop watching.");
+                        } else {
+                            break;
+                        }
+                    }
+                    _ => (),
+                }
+            }
+        }
     }
 }
diff --git a/webauthn-authenticator-rs/Cargo.toml b/webauthn-authenticator-rs/Cargo.toml
index daf7bc39..6bfb2d06 100644
--- a/webauthn-authenticator-rs/Cargo.toml
+++ b/webauthn-authenticator-rs/Cargo.toml
@@ -50,6 +50,8 @@ ctap2 = [
     "dep:tokio-stream",
 ]
 ctap2-management = ["ctap2"]
+# Support for SoloKey's vendor commands
+vendor-solokey = []
 nfc = ["ctap2", "dep:pcsc"]
 # TODO: allow running softpasskey without softtoken
 softpasskey = ["crypto", "softtoken"]
diff --git a/webauthn-authenticator-rs/src/ctap2/mod.rs b/webauthn-authenticator-rs/src/ctap2/mod.rs
index f194bda8..ac45ea49 100644
--- a/webauthn-authenticator-rs/src/ctap2/mod.rs
+++ b/webauthn-authenticator-rs/src/ctap2/mod.rs
@@ -128,6 +128,9 @@ mod ctap21_cred;
 mod ctap21pre;
 mod internal;
 mod pin_uv;
+#[cfg(any(all(doc, not(doctest)), feature = "vendor-solokey"))]
+#[doc(hidden)]
+mod solokey;
 
 use std::ops::{Deref, DerefMut};
 use std::pin::Pin;
@@ -159,6 +162,10 @@ pub use self::{
     ctap21_bio::BiometricAuthenticator, ctap21_cred::CredentialManagementAuthenticator,
 };
 
+#[cfg(any(all(doc, not(doctest)), feature = "vendor-solokey"))]
+#[doc(inline)]
+pub use self::solokey::SoloKeyAuthenticator;
+
 /// Abstraction for different versions of the CTAP2 protocol.
 ///
 /// All tokens can [Deref] into [Ctap20Authenticator].
diff --git a/webauthn-authenticator-rs/src/ctap2/solokey.rs b/webauthn-authenticator-rs/src/ctap2/solokey.rs
new file mode 100644
index 00000000..c42cfc10
--- /dev/null
+++ b/webauthn-authenticator-rs/src/ctap2/solokey.rs
@@ -0,0 +1,22 @@
+use async_trait::async_trait;
+use uuid::Uuid;
+
+use crate::{
+    prelude::WebauthnCError, transport::solokey::SoloKeyToken, transport::Token, ui::UiCallback,
+};
+
+use super::Ctap20Authenticator;
+
+#[async_trait]
+pub trait SoloKeyAuthenticator {
+    async fn get_uuid(&mut self) -> Result<Uuid, WebauthnCError>;
+}
+
+#[async_trait]
+impl<'a, T: Token + SoloKeyToken, U: UiCallback> SoloKeyAuthenticator
+    for Ctap20Authenticator<'a, T, U>
+{
+    async fn get_uuid(&mut self) -> Result<Uuid, WebauthnCError> {
+        self.token.get_solokey_uuid().await
+    }
+}
diff --git a/webauthn-authenticator-rs/src/error.rs b/webauthn-authenticator-rs/src/error.rs
index 082b0aad..1b5a14cd 100644
--- a/webauthn-authenticator-rs/src/error.rs
+++ b/webauthn-authenticator-rs/src/error.rs
@@ -69,6 +69,8 @@ pub enum WebauthnCError {
     /// something has not been initialised correctly, or that the authenticator
     /// is sending unexpected messages.
     UnexpectedState,
+    #[cfg(feature = "usb")]
+    U2F(crate::transport::types::U2FError),
 }
 
 #[cfg(feature = "nfc")]
@@ -141,6 +143,13 @@ impl From<btleplug::Error> for WebauthnCError {
     }
 }
 
+#[cfg(feature = "usb")]
+impl From<crate::transport::types::U2FError> for WebauthnCError {
+    fn from(value: crate::transport::types::U2FError) -> Self {
+        Self::U2F(value)
+    }
+}
+
 /// <https://fidoalliance.org/specs/fido-v2.1-ps-20210615/fido-client-to-authenticator-protocol-v2.1-ps-errata-20220621.html#error-responses>
 #[derive(Debug, PartialEq, Eq)]
 pub enum CtapError {
diff --git a/webauthn-authenticator-rs/src/nfc/atr.rs b/webauthn-authenticator-rs/src/nfc/atr.rs
index 4c11610a..c8f7761b 100644
--- a/webauthn-authenticator-rs/src/nfc/atr.rs
+++ b/webauthn-authenticator-rs/src/nfc/atr.rs
@@ -156,6 +156,7 @@ impl TryFrom<&[u8]> for Atr {
         let mut extended_lc = None;
         let mut card_issuers_data = None;
         if i + t1_len > atr.len() {
+            error!(?i, ?t1_len, "atr.len = {}", atr.len());
             return Err(WebauthnCError::MessageTooShort);
         }
         let t1 = &atr[i..i + t1_len];
diff --git a/webauthn-authenticator-rs/src/transport/mod.rs b/webauthn-authenticator-rs/src/transport/mod.rs
index c5b403f7..c1d8a3d4 100644
--- a/webauthn-authenticator-rs/src/transport/mod.rs
+++ b/webauthn-authenticator-rs/src/transport/mod.rs
@@ -3,6 +3,8 @@
 //! See [crate::ctap2] for a higher-level abstraction over this API.
 mod any;
 pub mod iso7816;
+#[cfg(any(all(doc, not(doctest)), feature = "vendor-solokey"))]
+pub(crate) mod solokey;
 #[cfg(any(doc, feature = "bluetooth", feature = "usb"))]
 pub(crate) mod types;
 
@@ -15,6 +17,9 @@ use webauthn_rs_proto::AuthenticatorTransport;
 
 use crate::{ctap2::*, error::WebauthnCError, ui::UiCallback};
 
+#[cfg(any(doc, feature = "bluetooth", feature = "usb"))]
+pub(crate) const TYPE_INIT: u8 = 0x80;
+
 #[derive(Debug)]
 pub enum TokenEvent<T: Token> {
     Added(T),
diff --git a/webauthn-authenticator-rs/src/transport/solokey.rs b/webauthn-authenticator-rs/src/transport/solokey.rs
new file mode 100644
index 00000000..09746015
--- /dev/null
+++ b/webauthn-authenticator-rs/src/transport/solokey.rs
@@ -0,0 +1,29 @@
+use async_trait::async_trait;
+use uuid::Uuid;
+
+use crate::prelude::WebauthnCError;
+
+use super::AnyToken;
+
+#[cfg(all(feature = "usb", feature = "vendor-solokey"))]
+pub const CMD_UUID: u8 = super::TYPE_INIT | 0x62;
+
+#[async_trait]
+pub trait SoloKeyToken {
+    async fn get_solokey_uuid(&mut self) -> Result<Uuid, WebauthnCError>;
+}
+
+#[async_trait]
+impl SoloKeyToken for AnyToken {
+    async fn get_solokey_uuid(&mut self) -> Result<Uuid, WebauthnCError> {
+        match self {
+            AnyToken::Stub => unimplemented!(),
+            #[cfg(feature = "bluetooth")]
+            AnyToken::Bluetooth(_) => Err(WebauthnCError::NotSupported),
+            #[cfg(feature = "nfc")]
+            AnyToken::Nfc(_) => Err(WebauthnCError::NotSupported),
+            #[cfg(feature = "usb")]
+            AnyToken::Usb(u) => u.get_solokey_uuid().await,
+        }
+    }
+}
diff --git a/webauthn-authenticator-rs/src/transport/types.rs b/webauthn-authenticator-rs/src/transport/types.rs
index c0df4d29..ad287fc5 100644
--- a/webauthn-authenticator-rs/src/transport/types.rs
+++ b/webauthn-authenticator-rs/src/transport/types.rs
@@ -3,7 +3,6 @@ use crate::error::{CtapError, WebauthnCError};
 #[cfg(any(all(doc, not(doctest)), feature = "usb"))]
 use super::iso7816::ISO7816ResponseAPDU;
 
-pub const TYPE_INIT: u8 = 0x80;
 pub const U2FHID_PING: u8 = TYPE_INIT | 0x01;
 #[cfg(any(doc, feature = "bluetooth"))]
 pub const BTLE_KEEPALIVE: u8 = TYPE_INIT | 0x02;
diff --git a/webauthn-authenticator-rs/src/usb/mod.rs b/webauthn-authenticator-rs/src/usb/mod.rs
index 76f709dc..8fdf2388 100644
--- a/webauthn-authenticator-rs/src/usb/mod.rs
+++ b/webauthn-authenticator-rs/src/usb/mod.rs
@@ -13,6 +13,8 @@
 //! Windows instead.
 mod framing;
 mod responses;
+#[cfg(any(all(doc, not(doctest)), feature = "vendor-solokey"))]
+mod solokey;
 
 use fido_hid_rs::{
     HidReportBytes, HidSendReportBytes, USBDevice, USBDeviceImpl, USBDeviceInfo, USBDeviceInfoImpl,
diff --git a/webauthn-authenticator-rs/src/usb/solokey.rs b/webauthn-authenticator-rs/src/usb/solokey.rs
new file mode 100644
index 00000000..e82c12e7
--- /dev/null
+++ b/webauthn-authenticator-rs/src/usb/solokey.rs
@@ -0,0 +1,47 @@
+use async_trait::async_trait;
+use uuid::Uuid;
+
+use crate::{
+    prelude::WebauthnCError,
+    transport::{
+        solokey::{SoloKeyToken, CMD_UUID},
+        types::{U2FError, U2FHID_ERROR},
+    },
+    usb::framing::U2FHIDFrame,
+};
+
+use super::{USBToken, USBTransport};
+
+#[async_trait]
+impl SoloKeyToken for USBToken {
+    async fn get_solokey_uuid(&mut self) -> Result<Uuid, WebauthnCError> {
+        let cmd = U2FHIDFrame {
+            cid: self.cid,
+            cmd: CMD_UUID,
+            len: 0,
+            data: vec![],
+        };
+        self.send_one(&cmd).await?;
+
+        let r = self.recv_one().await?;
+        match r.cmd {
+            CMD_UUID => {
+                if r.len != 16 || r.data.len() != 16 {
+                    return Err(WebauthnCError::InvalidMessageLength);
+                }
+
+                let u = Uuid::from_bytes(
+                    r.data
+                        .try_into()
+                        .map_err(|_| WebauthnCError::InvalidMessageLength)?,
+                );
+
+                Ok(u)
+            }
+
+            U2FHID_ERROR => Err(U2FError::from(r.data.as_slice()).into()),
+
+            _ => Err(WebauthnCError::UnexpectedState),
+        }
+    }
+}