diff --git a/extensions-builtin/clip-interrogator-ext b/extensions-builtin/clip-interrogator-ext
index 04208d88f..0f9a6d1a9 160000
--- a/extensions-builtin/clip-interrogator-ext
+++ b/extensions-builtin/clip-interrogator-ext
@@ -1 +1 @@
-Subproject commit 04208d88fb37990e6da43da08a2f113d51c8c0b9
+Subproject commit 0f9a6d1a933818f9a3af59a7e32e49afb1772657
diff --git a/extensions-builtin/sd-dynamic-thresholding b/extensions-builtin/sd-dynamic-thresholding
index 360ec2da0..7a9f2694f 160000
--- a/extensions-builtin/sd-dynamic-thresholding
+++ b/extensions-builtin/sd-dynamic-thresholding
@@ -1 +1 @@
-Subproject commit 360ec2da066f19c188b67d77443e39f46a488b6e
+Subproject commit 7a9f2694f40ff73974a7a7e818d523b5f056103d
diff --git a/extensions-builtin/sd-extension-system-info b/extensions-builtin/sd-extension-system-info
index 278ddf810..354478c88 160000
--- a/extensions-builtin/sd-extension-system-info
+++ b/extensions-builtin/sd-extension-system-info
@@ -1 +1 @@
-Subproject commit 278ddf810a913eb87202c3e6035c36cb8a26267d
+Subproject commit 354478c88790d32e3ad1ceed2a2d3467387b5ea7
diff --git a/extensions-builtin/sd-webui-controlnet b/extensions-builtin/sd-webui-controlnet
index dbdd6b1b0..2f0e67329 160000
--- a/extensions-builtin/sd-webui-controlnet
+++ b/extensions-builtin/sd-webui-controlnet
@@ -1 +1 @@
-Subproject commit dbdd6b1b027b8dd02c1f13310f82cf359c617dc6
+Subproject commit 2f0e67329d4090b5eab452908285c6b4ab508547
diff --git a/extensions-builtin/seed_travel b/extensions-builtin/seed_travel
index afb8992fc..c43baeeac 160000
--- a/extensions-builtin/seed_travel
+++ b/extensions-builtin/seed_travel
@@ -1 +1 @@
-Subproject commit afb8992fc19a9bf79a6f484e272e335a756e3082
+Subproject commit c43baeeac1a94e82a8ce4bdff5bd11bd03fed3e7
diff --git a/modules/extras.py b/modules/extras.py
index 56d17e0fa..6f3e083ed 100644
--- a/modules/extras.py
+++ b/modules/extras.py
@@ -132,14 +132,14 @@ def run_modelmerger(id_task, primary_model_name, secondary_model_name, tertiary_
     if theta_func2:
         shared.state.textinfo = f"Loading B"
         print(f"Loading {secondary_model_info.filename}...")
-        theta_1 = sd_models.read_state_dict(secondary_model_info.filename, map_location='cpu')
+        theta_1 = sd_models.read_state_dict(secondary_model_info.filename)
     else:
         theta_1 = None
 
     if theta_func1:
         shared.state.textinfo = f"Loading C"
         print(f"Loading {tertiary_model_info.filename}...")
-        theta_2 = sd_models.read_state_dict(tertiary_model_info.filename, map_location='cpu')
+        theta_2 = sd_models.read_state_dict(tertiary_model_info.filename)
 
         shared.state.textinfo = 'Merging B and C'
         shared.state.sampling_steps = len(theta_1.keys())
@@ -161,7 +161,7 @@ def run_modelmerger(id_task, primary_model_name, secondary_model_name, tertiary_
 
     shared.state.textinfo = f"Loading {primary_model_info.filename}..."
     print(f"Loading {primary_model_info.filename}...")
-    theta_0 = sd_models.read_state_dict(primary_model_info.filename, map_location='cpu')
+    theta_0 = sd_models.read_state_dict(primary_model_info.filename)
 
     print("Merging...")
     shared.state.textinfo = 'Merging A and B'
diff --git a/modules/sd_models.py b/modules/sd_models.py
index e7e30d42a..7115eea90 100644
--- a/modules/sd_models.py
+++ b/modules/sd_models.py
@@ -243,13 +243,10 @@ def read_state_dict(checkpoint_file):
     with rich.progress.open(checkpoint_file, 'rb') as f:
         if extension.lower() == ".safetensors":
             buffer = f.read()
-            # load function always loads to cpu anyhow and model gets moved as needed
             pl_sd = safetensors.torch.load(buffer)
-        elif extension.lower() == ".ckpt":
-            buffer = io.BytesIO(f.read())
-            pl_sd = torch.load(buffer)
         else:
-            raise Exception(f"Unknown model type: {extension}")
+            buffer = io.BytesIO(f.read())
+            pl_sd = torch.load(buffer, map_location='cpu')
 
     sd = get_state_dict_from_checkpoint(pl_sd)
     return sd
diff --git a/wiki b/wiki
index febb4552b..7ceddbb37 160000
--- a/wiki
+++ b/wiki
@@ -1 +1 @@
-Subproject commit febb4552bc6ce387024095ece3a3af1ac08eee8a
+Subproject commit 7ceddbb37bdb6b83c6cbdded557675fe3f9e52da