diff --git a/lib/constants.py b/lib/constants.py
index dc317f0..e5b87fa 100644
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -1,4 +1,4 @@
 GPU_ID_TO_NAME = {
-    "0x20C210DE": "NVIDIA CMP 170HX",
-    "0x208210DE": "NVIDIA CMP 170HX"
+    "0x20c210de": "NVIDIA CMP 170HX",
+    "0x208210de": "NVIDIA CMP 170HX"
 }
diff --git a/lib/get_specs.py b/lib/get_specs.py
index fae4ce9..7a0b39f 100644
--- a/lib/get_specs.py
+++ b/lib/get_specs.py
@@ -269,8 +269,9 @@ def get_gpu_info():
                 parts = [s.strip() for s in line.split(',')]
                 if len(parts)>12 and index>0:
                     gpu_name_xl = parts[1]
-                    if gpu_name_xl == "NVIDIA Graphics Device" and parts[13] in constants.GPU_ID_TO_NAME:
-                        gpu_name_xl = constants.GPU_ID_TO_NAME[parts[13]]
+                    gpu_id_xl = parts[13].lower()
+                    if gpu_name_xl == "NVIDIA Graphics Device" and gpu_id_xl in constants.GPU_ID_TO_NAME:
+                        gpu_name_xl = constants.GPU_ID_TO_NAME[gpu_id_xl]
 
                     xl_gpu_info={
                         "id":index-1,
@@ -304,7 +305,7 @@ def get_gpu_info():
                 if bool(re.match(r'^[0-9]+$', parts[0])):
 
                     gpu_name = parts[1].strip()
-                    gpu_id = parts[5].strip();
+                    gpu_id = parts[5].strip().lower()
                     if gpu_name == "NVIDIA Graphics Device" and gpu_id in constants.GPU_ID_TO_NAME:
                         gpu_name = constants.GPU_ID_TO_NAME[gpu_id]
 
diff --git a/lib/nvml.py b/lib/nvml.py
index 1eca64d..66b95f0 100644
--- a/lib/nvml.py
+++ b/lib/nvml.py
@@ -101,7 +101,7 @@ def init(gpu_specs_file=None, allow_hive_binaries=True):
 
             gpu_name = pynvml.nvmlDeviceGetName(gpu_handle)
             print(gpu_name)
-            gpu_device_id = hex(pynvml.nvmlDeviceGetPciInfo(gpu_handle).pciDeviceId).upper()
+            gpu_device_id = hex(pynvml.nvmlDeviceGetPciInfo(gpu_handle).pciDeviceId).lower()
             print(gpu_device_id)
             print(constants.GPU_ID_TO_NAME)
             if gpu_name == "NVIDIA Graphics Device" and gpu_device_id in constants.GPU_ID_TO_NAME:
@@ -132,7 +132,7 @@ def init(gpu_specs_file=None, allow_hive_binaries=True):
                 gpu_spec["power_limits"] = [min_power_limit, max_power_limit]
 
                 gpu_name_regen = pynvml.nvmlDeviceGetName(gpu_handle)
-                gpu_device_id_regen = hex(pynvml.nvmlDeviceGetPciInfo(gpu_handle).pciDeviceId).upper()
+                gpu_device_id_regen = hex(pynvml.nvmlDeviceGetPciInfo(gpu_handle).pciDeviceId).lower()
                 if gpu_name_regen == "NVIDIA Graphics Device" and gpu_device_id_regen in constants.GPU_ID_TO_NAME:
                     gpu_name_regen = constants.GPU_ID_TO_NAME[gpu_device_id_regen]