diff --git a/pyasic/device/models.py b/pyasic/device/models.py
index 217166dc..c3522097 100644
--- a/pyasic/device/models.py
+++ b/pyasic/device/models.py
@@ -16,6 +16,7 @@ class AntminerModels(str, Enum):
     S9i = "S9i"
     S9j = "S9j"
     T9 = "T9"
+    D9 = "D9"
     Z15 = "Z15"
     Z15Pro = "Z15 Pro"
     S17 = "S17"
diff --git a/pyasic/miners/antminer/bmminer/X9/D9.py b/pyasic/miners/antminer/bmminer/X9/D9.py
new file mode 100644
index 00000000..6bfd73d8
--- /dev/null
+++ b/pyasic/miners/antminer/bmminer/X9/D9.py
@@ -0,0 +1,22 @@
+# ------------------------------------------------------------------------------
+#  Copyright 2022 Upstream Data Inc                                            -
+#                                                                              -
+#  Licensed under the Apache License, Version 2.0 (the "License");             -
+#  you may not use this file except in compliance with the License.            -
+#  You may obtain a copy of the License at                                     -
+#                                                                              -
+#      http://www.apache.org/licenses/LICENSE-2.0                              -
+#                                                                              -
+#  Unless required by applicable law or agreed to in writing, software         -
+#  distributed under the License is distributed on an "AS IS" BASIS,           -
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.    -
+#  See the License for the specific language governing permissions and         -
+#  limitations under the License.                                              -
+# ------------------------------------------------------------------------------
+
+from pyasic.miners.backends import AntminerModern
+from pyasic.miners.device.models import D9
+
+
+class BMMinerD9(AntminerModern, D9):
+    pass
diff --git a/pyasic/miners/antminer/bmminer/X9/__init__.py b/pyasic/miners/antminer/bmminer/X9/__init__.py
index 88480b00..c33aad08 100644
--- a/pyasic/miners/antminer/bmminer/X9/__init__.py
+++ b/pyasic/miners/antminer/bmminer/X9/__init__.py
@@ -14,6 +14,7 @@
 #  limitations under the License.                                              -
 # ------------------------------------------------------------------------------
 
+from .D9 import BMMinerD9
 from .E9 import BMMinerE9Pro
 from .S9 import BMMinerS9, BMMinerS9i, BMMinerS9j
 from .T9 import BMMinerT9
diff --git a/pyasic/miners/device/models/antminer/X9/D9.py b/pyasic/miners/device/models/antminer/X9/D9.py
new file mode 100644
index 00000000..75adc8e1
--- /dev/null
+++ b/pyasic/miners/device/models/antminer/X9/D9.py
@@ -0,0 +1,23 @@
+# ------------------------------------------------------------------------------
+#  Copyright 2022 Upstream Data Inc                                            -
+#                                                                              -
+#  Licensed under the Apache License, Version 2.0 (the "License");             -
+#  you may not use this file except in compliance with the License.            -
+#  You may obtain a copy of the License at                                     -
+#                                                                              -
+#      http://www.apache.org/licenses/LICENSE-2.0                              -
+#                                                                              -
+#  Unless required by applicable law or agreed to in writing, software         -
+#  distributed under the License is distributed on an "AS IS" BASIS,           -
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.    -
+#  See the License for the specific language governing permissions and         -
+#  limitations under the License.                                              -
+# ------------------------------------------------------------------------------
+from pyasic.device.models import MinerModel
+from pyasic.miners.device.makes import AntMinerMake
+
+
+class D9(AntMinerMake):
+    raw_model = MinerModel.ANTMINER.D9
+
+    expected_chips = 126
diff --git a/pyasic/miners/device/models/antminer/X9/__init__.py b/pyasic/miners/device/models/antminer/X9/__init__.py
index 2aa5cc5e..673238bb 100644
--- a/pyasic/miners/device/models/antminer/X9/__init__.py
+++ b/pyasic/miners/device/models/antminer/X9/__init__.py
@@ -14,6 +14,7 @@
 #  limitations under the License.                                              -
 # ------------------------------------------------------------------------------
 
+from .D9 import D9
 from .E9 import E9Pro
 from .S9 import S9, S9i, S9j
 from .T9 import T9
diff --git a/pyasic/miners/factory.py b/pyasic/miners/factory.py
index c418bcda..3c4af9a1 100644
--- a/pyasic/miners/factory.py
+++ b/pyasic/miners/factory.py
@@ -74,6 +74,7 @@ MINER_CLASSES = {
         "ANTMINER L7": BMMinerL7,
         "ANTMINER K7": BMMinerK7,
         "ANTMINER E9 PRO": BMMinerE9Pro,
+        "ANTMINER D9": BMMinerD9,
         "ANTMINER S9": BMMinerS9,
         "ANTMINER S9I": BMMinerS9i,
         "ANTMINER S9J": BMMinerS9j,