diff --git a/hwilib/devices/coldcard.py b/hwilib/devices/coldcard.py
index 7ea18ea9a..28bd0936a 100644
--- a/hwilib/devices/coldcard.py
+++ b/hwilib/devices/coldcard.py
@@ -2,7 +2,11 @@
 
 from typing import Dict, Union
 
-from ..hwwclient import HardwareWalletClient
+from ..hwwclient import (
+    DeviceFeature,
+    HardwareWalletClient,
+    SupportedFeatures,
+)
 from ..errors import (
     ActionCanceledError,
     BadArgumentError,
@@ -94,6 +98,29 @@ def func(*args, **kwargs):
 # This class extends the HardwareWalletClient for ColdCard specific things
 class ColdcardClient(HardwareWalletClient):
 
+    # Setup features
+    features = SupportedFeatures()
+    features.getxpub = DeviceFeature.SUPPORTED
+    features.signmessage = DeviceFeature.SUPPORTED
+    features.setup = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.wipe = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.recover = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.backup = DeviceFeature.SUPPORTED
+    features.sign_p2pkh = DeviceFeature.SUPPORTED
+    features.sign_p2sh_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_bare = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_bare = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2sh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2sh_p2wsh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2wsh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_coinjoin = DeviceFeature.SUPPORTED
+    features.sign_mixed_segwit = DeviceFeature.SUPPORTED
+    features.display_address = DeviceFeature.SUPPORTED
+
     def __init__(self, path, password='', expert=False):
         super(ColdcardClient, self).__init__(path, password, expert)
         # Simulator hard coded pipe socket
@@ -343,7 +370,7 @@ def toggle_passphrase(self):
     # Get HWI features for this device
     @classmethod
     def get_features(self):
-        raise NotImplementedError('The Coldcard does not implement this method')
+        return self.features.get_printable_dict()
 
 def enumerate(password=''):
     results = []
diff --git a/hwilib/devices/digitalbitbox.py b/hwilib/devices/digitalbitbox.py
index a55cd698d..73222d702 100644
--- a/hwilib/devices/digitalbitbox.py
+++ b/hwilib/devices/digitalbitbox.py
@@ -15,7 +15,11 @@
 import time
 from typing import Dict, Union
 
-from ..hwwclient import HardwareWalletClient
+from ..hwwclient import (
+    DeviceFeature,
+    HardwareWalletClient,
+    SupportedFeatures,
+)
 from ..errors import (
     ActionCanceledError,
     BadArgumentError,
@@ -326,6 +330,29 @@ def format_backup_filename(name):
 # This class extends the HardwareWalletClient for Digital Bitbox specific things
 class DigitalbitboxClient(HardwareWalletClient):
 
+    # Setup features
+    features = SupportedFeatures()
+    features.getxpub = DeviceFeature.SUPPORTED
+    features.signmessage = DeviceFeature.SUPPORTED
+    features.setup = DeviceFeature.SUPPORTED
+    features.wipe = DeviceFeature.SUPPORTED
+    features.recover = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.backup = DeviceFeature.SUPPORTED
+    features.sign_p2pkh = DeviceFeature.SUPPORTED
+    features.sign_p2sh_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_bare = DeviceFeature.SUPPORTED
+    features.sign_arbitrary_bare = DeviceFeature.SUPPORTED
+    features.sign_arbitrary_p2sh = DeviceFeature.SUPPORTED
+    features.sign_arbitrary_p2sh_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_arbitrary_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_coinjoin = DeviceFeature.SUPPORTED
+    features.sign_mixed_segwit = DeviceFeature.SUPPORTED
+    features.display_address = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+
     def __init__(self, path, password, expert=False):
         super(DigitalbitboxClient, self).__init__(path, password, expert)
         if not password:
@@ -620,7 +647,7 @@ def toggle_passphrase(self):
     # Get HWI features for this device
     @classmethod
     def get_features(self):
-        raise NotImplementedError('The Digital Bitbox does not implement this method')
+        return self.features.get_printable_dict()
 
 class Digitalbitbox01Client(DigitalbitboxClient):
     def __init__(self, path, password='', expert=False):
diff --git a/hwilib/devices/keepkey.py b/hwilib/devices/keepkey.py
index ab69ef6fc..507118f94 100644
--- a/hwilib/devices/keepkey.py
+++ b/hwilib/devices/keepkey.py
@@ -6,6 +6,10 @@
     common_err_msgs,
     handle_errors,
 )
+from ..hwwclient import (
+    DeviceFeature,
+    SupportedFeatures,
+)
 from .trezorlib.transport import (
     enumerate_devices,
     KEEPKEY_VENDOR_IDS,
@@ -15,10 +19,38 @@
 py_enumerate = enumerate # Need to use the enumerate built-in but there's another function already named that
 
 class KeepkeyClient(TrezorClient):
+
+    # Setup features
+    features = SupportedFeatures()
+    features.getxpub = DeviceFeature.SUPPORTED
+    features.signmessage = DeviceFeature.SUPPORTED
+    features.setup = DeviceFeature.SUPPORTED
+    features.wipe = DeviceFeature.SUPPORTED
+    features.recover = DeviceFeature.SUPPORTED
+    features.backup = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_p2pkh = DeviceFeature.SUPPORTED
+    features.sign_p2sh_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_bare = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_bare = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2sh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2sh_p2wsh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2wsh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_coinjoin = DeviceFeature.SUPPORTED
+    features.sign_mixed_segwit = DeviceFeature.SUPPORTED
+    features.display_address = DeviceFeature.SUPPORTED
+
     def __init__(self, path, password='', expert=False):
         super(KeepkeyClient, self).__init__(path, password, expert)
         self.type = 'Keepkey'
 
+    @classmethod
+    def get_features(self):
+        return self.features.get_printable_dict()
+
 def enumerate(password=''):
     results = []
     for dev in enumerate_devices():
diff --git a/hwilib/devices/ledger.py b/hwilib/devices/ledger.py
index bd0b7eecd..589a1f123 100644
--- a/hwilib/devices/ledger.py
+++ b/hwilib/devices/ledger.py
@@ -2,7 +2,11 @@
 
 from typing import Dict, Union
 
-from ..hwwclient import HardwareWalletClient
+from ..hwwclient import (
+    DeviceFeature,
+    HardwareWalletClient,
+    SupportedFeatures,
+)
 from ..errors import (
     ActionCanceledError,
     BadArgumentError,
@@ -100,6 +104,29 @@ def func(*args, **kwargs):
 # This class extends the HardwareWalletClient for Ledger Nano S and Nano X specific things
 class LedgerClient(HardwareWalletClient):
 
+    # Setup features
+    features = SupportedFeatures()
+    features.getxpub = DeviceFeature.SUPPORTED
+    features.signmessage = DeviceFeature.SUPPORTED
+    features.setup = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.wipe = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.recover = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.backup = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_p2pkh = DeviceFeature.SUPPORTED
+    features.sign_p2sh_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_bare = DeviceFeature.SUPPORTED
+    features.sign_arbitrary_bare = DeviceFeature.SUPPORTED
+    features.sign_arbitrary_p2sh = DeviceFeature.SUPPORTED
+    features.sign_arbitrary_p2sh_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_arbitrary_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_coinjoin = DeviceFeature.SUPPORTED
+    features.sign_mixed_segwit = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.display_address = DeviceFeature.SUPPORTED
+
     def __init__(self, path, password='', expert=False):
         super(LedgerClient, self).__init__(path, password, expert)
         self.type = 'Ledger Nano S and X'
@@ -390,7 +417,7 @@ def toggle_passphrase(self):
     # Get HWI features for this device
     @classmethod
     def get_features(self):
-        raise NotImplementedError('The Ledger Nano S and X does not implement this method')
+        return self.features.get_printable_dict()
 
 class LedgerNanoSClient(LedgerClient):
     def __init__(self, path, password='', expert=False):
diff --git a/hwilib/devices/trezor.py b/hwilib/devices/trezor.py
index e310fb1f0..24155868f 100644
--- a/hwilib/devices/trezor.py
+++ b/hwilib/devices/trezor.py
@@ -2,7 +2,11 @@
 
 from typing import Dict, Union
 
-from ..hwwclient import HardwareWalletClient
+from ..hwwclient import (
+    DeviceFeature,
+    HardwareWalletClient,
+    SupportedFeatures,
+)
 from ..errors import (
     ActionCanceledError,
     BadArgumentError,
@@ -554,18 +558,74 @@ def toggle_passphrase(self):
     # Get HWI features for this device
     @classmethod
     def get_features(self):
-        raise NotImplementedError('The {} does not implement this method'.format(self.type))
+        raise UnavailableActionError('A specific Trezor model must be specified to get the features')
 
 class Trezor1Client(TrezorClient):
+
+    # Setup features
+    features = SupportedFeatures()
+    features.getxpub = DeviceFeature.SUPPORTED
+    features.signmessage = DeviceFeature.SUPPORTED
+    features.setup = DeviceFeature.SUPPORTED
+    features.wipe = DeviceFeature.SUPPORTED
+    features.recover = DeviceFeature.SUPPORTED
+    features.backup = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_p2pkh = DeviceFeature.SUPPORTED
+    features.sign_p2sh_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_bare = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_bare = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2sh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2sh_p2wsh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2wsh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_coinjoin = DeviceFeature.SUPPORTED
+    features.sign_mixed_segwit = DeviceFeature.SUPPORTED
+    features.display_address = DeviceFeature.SUPPORTED
+
     def __init__(self, path, password='', expert=False):
         super(Trezor1Client, self).__init__(path, password, expert)
         self.type = 'Trezor 1'
 
+    @classmethod
+    def get_features(self):
+        return self.features.get_printable_dict()
+
 class TrezorTClient(TrezorClient):
+
+    # Setup features
+    features = SupportedFeatures()
+    features.getxpub = DeviceFeature.SUPPORTED
+    features.signmessage = DeviceFeature.SUPPORTED
+    features.setup = DeviceFeature.SUPPORTED
+    features.wipe = DeviceFeature.SUPPORTED
+    features.recover = DeviceFeature.SUPPORTED
+    features.backup = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_p2pkh = DeviceFeature.SUPPORTED
+    features.sign_p2sh_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_p2wpkh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2sh_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_p2wsh = DeviceFeature.SUPPORTED
+    features.sign_multi_bare = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_bare = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2sh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2sh_p2wsh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_arbitrary_p2wsh = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.sign_coinjoin = DeviceFeature.SUPPORTED
+    features.sign_mixed_segwit = DeviceFeature.FIRMWARE_NOT_SUPPORTED
+    features.display_address = DeviceFeature.SUPPORTED
+
     def __init__(self, path, password='', expert=False):
         super(TrezorTClient, self).__init__(path, password, expert)
         self.type = 'Trezor T'
 
+    @classmethod
+    def get_features(self):
+        return self.features.get_printable_dict()
+
 def enumerate(password=''):
     results = []
     for dev in enumerate_devices():