diff --git a/src/revpi_middleware/ios1/interface_ios.py b/src/revpi_middleware/ios1/interface_ios.py
index 2d0f5a7..da7fcdc 100644
--- a/src/revpi_middleware/ios1/interface_ios.py
+++ b/src/revpi_middleware/ios1/interface_ios.py
@@ -5,6 +5,7 @@
 from gi.overrides.GLib import Variant
 from pydbus.generic import signal
 from revpimodio2 import RevPiModIO, Cycletools
+from revpimodio2.io import IntIO
 
 from .ios1_helper import REVPI_DBUS_BASE_PATH, DbusInterfaceIo
 
@@ -87,7 +88,10 @@ class InterfaceInpBool(DbusInterfaceIo):
     """
     <node>
         <interface name="com.revolutionpi.ios1.InpBool">
+            <property name="address" type="i" access="read"/>
             <property name="bmk" type="s" access="read"/>
+            <property name="defaultvalue" type="b" access="read"/>
+            <property name="length" type="i" access="read"/>
             <property name="name" type="s" access="read"/>
             <property name="value" type="b" access="read"/>
         </interface>
@@ -96,14 +100,6 @@ class InterfaceInpBool(DbusInterfaceIo):
 
     interface_name = "com.revolutionpi.ios1.InpBool"
 
-    @property
-    def bmk(self) -> str:
-        return self.io.bmk
-
-    @property
-    def name(self) -> str:
-        return self.io.name
-
     @property
     def value(self) -> bool:
         return self.io.value
@@ -113,7 +109,10 @@ class InterfaceOutBool(InterfaceInpBool):
     """
     <node>
         <interface name="com.revolutionpi.ios1.OutBool">
+            <property name="address" type="i" access="read"/>
             <property name="bmk" type="s" access="read"/>
+            <property name="defaultvalue" type="b" access="read"/>
+            <property name="length" type="i" access="read"/>
             <property name="name" type="s" access="read"/>
             <property name="value" type="b" access="readwrite"/>
         </interface>
@@ -127,7 +126,7 @@ class InterfaceOutBool(InterfaceInpBool):
         return super().value
 
     @value.setter
-    def value(self, value: bool):
+    def value(self, value: bool) -> None:
         self.io.value = value
         self.io._parentdevice._modio.writeprocimg()
 
@@ -136,25 +135,39 @@ class InterfaceInpInt(DbusInterfaceIo):
     """
     <node>
         <interface name="com.revolutionpi.ios1.InpInt">
+            <property name="address" type="i" access="read"/>
             <property name="bmk" type="s" access="read"/>
+            <property name="byteorder" type="s" access="readwrite"/>
+            <property name="defaultvalue" type="i" access="read"/>
+            <property name="length" type="i" access="read"/>
             <property name="name" type="s" access="read"/>
+            <property name="signed" type="b" access="readwrite"/>
             <property name="value" type="i" access="read"/>
         </interface>
     </node>
     """
 
     interface_name = "com.revolutionpi.ios1.InpInt"
+    io = IntIO  # type: IntIO
 
     @property
-    def bmk(self) -> str:
-        return self.io.bmk
+    def byteorder(self) -> str:
+        return self.io.byteorder
+
+    @byteorder.setter
+    def byteorder(self, value: str) -> None:
+        self.io.byteorder = value
 
     @property
-    def name(self) -> str:
-        return self.io.name
+    def signed(self) -> bool:
+        return self.io.signed
+
+    @signed.setter
+    def signed(self, value: bool) -> None:
+        self.io.signed = value
 
     @property
-    def value(self) -> bool:
+    def value(self) -> int:
         return self.io.value
 
 
@@ -162,8 +175,13 @@ class InterfaceOutInt(InterfaceInpInt):
     """
     <node>
         <interface name="com.revolutionpi.ios1.OutInt">
+            <property name="address" type="i" access="read"/>
             <property name="bmk" type="s" access="read"/>
+            <property name="byteorder" type="s" access="readwrite"/>
+            <property name="defaultvalue" type="i" access="read"/>
+            <property name="length" type="i" access="read"/>
             <property name="name" type="s" access="read"/>
+            <property name="signed" type="b" access="readwrite"/>
             <property name="value" type="i" access="readwrite"/>
         </interface>
     </node>
@@ -172,10 +190,10 @@ class InterfaceOutInt(InterfaceInpInt):
     interface_name = "com.revolutionpi.ios1.OutInt"
 
     @property
-    def value(self) -> bool:
+    def value(self) -> int:
         return super().value
 
     @value.setter
-    def value(self, value: bool):
+    def value(self, value: int):
         self.io.value = value
         self.io._parentdevice._modio.writeprocimg()
diff --git a/src/revpi_middleware/ios1/ios1_helper.py b/src/revpi_middleware/ios1/ios1_helper.py
index 9c7a0d4..3a432de 100644
--- a/src/revpi_middleware/ios1/ios1_helper.py
+++ b/src/revpi_middleware/ios1/ios1_helper.py
@@ -35,3 +35,23 @@ class DbusInterfaceIo:
                 {"value": int(self.io.value)},
                 [],
             )
+
+    @property
+    def address(self):
+        return self.io.address
+
+    @property
+    def bmk(self) -> str:
+        return self.io.bmk
+
+    @property
+    def defaultvalue(self):
+        return self.io.defaultvalue
+
+    @property
+    def length(self):
+        return self.io.length
+
+    @property
+    def name(self) -> str:
+        return self.io.name