diff --git a/src/nvda_voicemeeter/builder.py b/src/nvda_voicemeeter/builder.py
index b0f41bb..4e78c8c 100644
--- a/src/nvda_voicemeeter/builder.py
+++ b/src/nvda_voicemeeter/builder.py
@@ -62,12 +62,12 @@ class Builder:
             layout.append(
                 [
                     psg.ButtonMenu(
-                        f"A{i}",
+                        f"A{i + 1}",
                         size=(6, 3),
                         menu_def=["", devices],
-                        key=f"HARDWARE OUT||A{i}",
+                        key=f"HARDWARE OUT||A{i + 1}",
                     )
-                    for i in range(1, self.kind.phys_out + 1)
+                    for i in range(self.kind.phys_out)
                 ]
             )
 
diff --git a/src/nvda_voicemeeter/window.py b/src/nvda_voicemeeter/window.py
index 88013e0..e863d2f 100644
--- a/src/nvda_voicemeeter/window.py
+++ b/src/nvda_voicemeeter/window.py
@@ -30,8 +30,8 @@ class NVDAVMWindow(psg.Window):
         self.builder = Builder(self, self.vm)
         layout = self.builder.run()
         super().__init__(title, layout, finalize=True)
-        [self[f"HARDWARE OUT||A{i}"].Widget.config(takefocus=1) for i in range(1, self.kind.phys_out + 1)]
-        [self[f"PATCH COMPOSITE||PC{i}"].Widget.config(takefocus=1) for i in range(1, self.kind.phys_out + 1)]
+        [self[f"HARDWARE OUT||A{i + 1}"].Widget.config(takefocus=1) for i in range(self.kind.phys_out)]
+        [self[f"PATCH COMPOSITE||PC{i + 1}"].Widget.config(takefocus=1) for i in range(self.kind.phys_out)]
         self.register_events()
 
     def __enter__(self):
@@ -44,27 +44,27 @@ class NVDAVMWindow(psg.Window):
         """Registers events for widgets"""
 
         # Hardware Out
-        for i in range(1, self.vm.kind.phys_out + 1):
-            self[f"HARDWARE OUT||A{i}"].bind("<FocusIn>", "||FOCUS IN")
+        for i in range(self.vm.kind.phys_out):
+            self[f"HARDWARE OUT||A{i + 1}"].bind("<FocusIn>", "||FOCUS IN")
 
         # Patch ASIO
         if self.kind.name != "basic":
-            for i in range(1, self.kind.phys_out + 1):
-                self[f"ASIO CHECKBOX||IN{i} 0"].bind("<FocusIn>", "||FOCUS IN")
-                self[f"ASIO CHECKBOX||IN{i} 1"].bind("<FocusIn>", "||FOCUS IN")
+            for i in range(self.kind.phys_out):
+                self[f"ASIO CHECKBOX||IN{i + 1} 0"].bind("<FocusIn>", "||FOCUS IN")
+                self[f"ASIO CHECKBOX||IN{i + 1} 1"].bind("<FocusIn>", "||FOCUS IN")
 
         # Patch Composite
-        for i in range(1, self.vm.kind.phys_out + 1):
-            self[f"PATCH COMPOSITE||PC{i}"].bind("<FocusIn>", "||FOCUS IN")
+        for i in range(self.vm.kind.phys_out):
+            self[f"PATCH COMPOSITE||PC{i + 1}"].bind("<FocusIn>", "||FOCUS IN")
 
         # Patch Insert
         if self.kind.name != "basic":
-            for i in range(1, self.kind.num_strip + 1):
+            for i in range(self.kind.num_strip):
                 if i <= self.kind.phys_in:
-                    self[f"INSERT CHECKBOX||IN{i} 0"].bind("<FocusIn>", "||FOCUS IN")
-                    self[f"INSERT CHECKBOX||IN{i} 1"].bind("<FocusIn>", "||FOCUS IN")
+                    self[f"INSERT CHECKBOX||IN{i + 1} 0"].bind("<FocusIn>", "||FOCUS IN")
+                    self[f"INSERT CHECKBOX||IN{i + 1} 1"].bind("<FocusIn>", "||FOCUS IN")
                 else:
-                    [self[f"INSERT CHECKBOX||IN{i} {j}"].bind("<FocusIn>", "||FOCUS IN") for j in range(8)]
+                    [self[f"INSERT CHECKBOX||IN{i + 1} {j}"].bind("<FocusIn>", "||FOCUS IN") for j in range(8)]
 
     def run(self):
         """