diff --git a/unsloth/__init__.py b/unsloth/__init__.py
index c8f4ca1041..d85eca003d 100644
--- a/unsloth/__init__.py
+++ b/unsloth/__init__.py
@@ -17,6 +17,7 @@ import importlib
 
 # Currently only supports 1 GPU, or else seg faults will occur.
 if "CUDA_VISIBLE_DEVICES" in os.environ:
+    os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
     devices = os.environ["CUDA_VISIBLE_DEVICES"]
     # Check if there are multiple cuda devices set in env
     if not devices.isdigit():
diff --git a/unsloth/models/mapper.py b/unsloth/models/mapper.py
index b4fbe57387..29896ef2bb 100644
--- a/unsloth/models/mapper.py
+++ b/unsloth/models/mapper.py
@@ -144,6 +144,14 @@ __INT_TO_FLOAT_MAPPER = \
         "unsloth/Phi-3-mini-4k-instruct",
         "microsoft/Phi-3-mini-4k-instruct",
     ),
+    "unsloth/mistral-7b-v0.3-bnb-4bit" : (
+        "unsloth/mistral-7b-v0.3",
+        "mistralai/Mistral-7B-v0.3",
+    ),
+    "unsloth/mistral-7b-instruct-v0.3-bnb-4bit" : (
+        "unsloth/mistral-7b-instruct-v0.3",
+        "mistralai/Mistral-7B-Instruct-v0.3",
+    ),
 }
 
 INT_TO_FLOAT_MAPPER = {}