diff --git a/supervisor/api/network.py b/supervisor/api/network.py
index f93749236..3880fea16 100644
--- a/supervisor/api/network.py
+++ b/supervisor/api/network.py
@@ -12,6 +12,8 @@ from ..const import (
     ATTR_ACCESSPOINTS,
     ATTR_ADDRESS,
     ATTR_AUTH,
+    ATTR_BAND,
+    ATTR_CHANNEL,
     ATTR_CONNECTED,
     ATTR_DNS,
     ATTR_DOCKER,
@@ -52,7 +54,7 @@ from ..host.configuration import (
     VlanConfig,
     WifiConfig,
 )
-from ..host.const import AuthMethod, InterfaceType, WifiMode
+from ..host.const import AuthMethod, InterfaceType, WifiBand, WifiMode
 from .utils import api_process, api_validate
 
 _SCHEMA_IPV4_CONFIG = vol.Schema(
@@ -79,6 +81,8 @@ _SCHEMA_WIFI_CONFIG = vol.Schema(
         vol.Optional(ATTR_AUTH): vol.Coerce(AuthMethod),
         vol.Optional(ATTR_SSID): str,
         vol.Optional(ATTR_PSK): str,
+        vol.Optional(ATTR_BAND): vol.Coerce(WifiBand),
+        vol.Optional(ATTR_CHANNEL): vol.Coerce(int),
     }
 )
 
@@ -112,6 +116,8 @@ def wifi_struct(config: WifiConfig) -> dict[str, Any]:
         ATTR_AUTH: config.auth,
         ATTR_SSID: config.ssid,
         ATTR_SIGNAL: config.signal,
+        ATTR_BAND: config.band,
+        ATTR_CHANNEL: config.channel,
     }
 
 
@@ -227,6 +233,8 @@ class APINetwork(CoreSysAttributes):
                     config.get(ATTR_AUTH, AuthMethod.OPEN),
                     config.get(ATTR_PSK, None),
                     None,
+                    config.get(ATTR_BAND, None),
+                    config.get(ATTR_CHANNEL, None),
                 )
             elif key == ATTR_ENABLED:
                 interface.enabled = config
diff --git a/supervisor/const.py b/supervisor/const.py
index 42a7fee4a..541195a34 100644
--- a/supervisor/const.py
+++ b/supervisor/const.py
@@ -119,6 +119,7 @@ ATTR_BACKUP_POST = "backup_post"
 ATTR_BACKUP_PRE = "backup_pre"
 ATTR_BACKUPS = "backups"
 ATTR_BACKUPS_EXCLUDE_DATABASE = "backups_exclude_database"
+ATTR_BAND = "band"
 ATTR_BLK_READ = "blk_read"
 ATTR_BLK_WRITE = "blk_write"
 ATTR_BOARD = "board"
diff --git a/supervisor/dbus/const.py b/supervisor/dbus/const.py
index 82c75d8f3..829e75888 100644
--- a/supervisor/dbus/const.py
+++ b/supervisor/dbus/const.py
@@ -204,6 +204,7 @@ class InterfaceMethod(StrEnum):
     MANUAL = "manual"
     DISABLED = "disabled"
     LINK_LOCAL = "link-local"
+    SHARED = "shared"
 
 
 class ConnectionType(StrEnum):
diff --git a/supervisor/dbus/network/configuration.py b/supervisor/dbus/network/configuration.py
index b78855f85..b5bad90af 100644
--- a/supervisor/dbus/network/configuration.py
+++ b/supervisor/dbus/network/configuration.py
@@ -33,6 +33,8 @@ class WirelessProperties:
     assigned_mac: str | None
     mode: str | None
     powersave: int | None
+    band: str | None
+    channel: int | None
 
 
 @dataclass(slots=True)
diff --git a/supervisor/dbus/network/setting/__init__.py b/supervisor/dbus/network/setting/__init__.py
index 5bf1dbad2..cad57afb2 100644
--- a/supervisor/dbus/network/setting/__init__.py
+++ b/supervisor/dbus/network/setting/__init__.py
@@ -48,6 +48,8 @@ CONF_ATTR_802_WIRELESS_MODE = "mode"
 CONF_ATTR_802_WIRELESS_ASSIGNED_MAC = "assigned-mac-address"
 CONF_ATTR_802_WIRELESS_SSID = "ssid"
 CONF_ATTR_802_WIRELESS_POWERSAVE = "powersave"
+CONF_ATTR_802_WIRELESS_BAND = "band"
+CONF_ATTR_802_WIRELESS_CHANNEL = "channel"
 CONF_ATTR_802_WIRELESS_SECURITY_AUTH_ALG = "auth-alg"
 CONF_ATTR_802_WIRELESS_SECURITY_KEY_MGMT = "key-mgmt"
 CONF_ATTR_802_WIRELESS_SECURITY_PSK = "psk"
@@ -234,6 +236,8 @@ class NetworkSetting(DBusInterface):
                 data[CONF_ATTR_802_WIRELESS].get(CONF_ATTR_802_WIRELESS_ASSIGNED_MAC),
                 data[CONF_ATTR_802_WIRELESS].get(CONF_ATTR_802_WIRELESS_MODE),
                 data[CONF_ATTR_802_WIRELESS].get(CONF_ATTR_802_WIRELESS_POWERSAVE),
+                data[CONF_ATTR_802_WIRELESS].get(CONF_ATTR_802_WIRELESS_BAND),
+                data[CONF_ATTR_802_WIRELESS].get(CONF_ATTR_802_WIRELESS_CHANNEL),
             )
 
         if CONF_ATTR_802_WIRELESS_SECURITY in data:
diff --git a/supervisor/dbus/network/setting/generate.py b/supervisor/dbus/network/setting/generate.py
index 554c5b230..b0aae6b00 100644
--- a/supervisor/dbus/network/setting/generate.py
+++ b/supervisor/dbus/network/setting/generate.py
@@ -15,6 +15,8 @@ from . import (
     CONF_ATTR_802_ETHERNET_ASSIGNED_MAC,
     CONF_ATTR_802_WIRELESS,
     CONF_ATTR_802_WIRELESS_ASSIGNED_MAC,
+    CONF_ATTR_802_WIRELESS_BAND,
+    CONF_ATTR_802_WIRELESS_CHANNEL,
     CONF_ATTR_802_WIRELESS_MODE,
     CONF_ATTR_802_WIRELESS_POWERSAVE,
     CONF_ATTR_802_WIRELESS_SECURITY,
@@ -50,6 +52,19 @@ if TYPE_CHECKING:
     from ....host.configuration import Interface
 
 
+def _get_address_data(ipv4setting) -> Variant:
+    address_data = []
+    for address in ipv4setting.address:
+        address_data.append(
+            {
+                "address": Variant("s", str(address.ip)),
+                "prefix": Variant("u", int(address.with_prefixlen.split("/")[-1])),
+            }
+        )
+
+    return Variant("aa{sv}", address_data)
+
+
 def _get_ipv4_connection_settings(ipv4setting) -> dict:
     ipv4 = {}
     if not ipv4setting or ipv4setting.method == InterfaceMethod.AUTO:
@@ -58,19 +73,12 @@ def _get_ipv4_connection_settings(ipv4setting) -> dict:
         ipv4[CONF_ATTR_IPV4_METHOD] = Variant("s", "disabled")
     elif ipv4setting.method == InterfaceMethod.STATIC:
         ipv4[CONF_ATTR_IPV4_METHOD] = Variant("s", "manual")
-
-        address_data = []
-        for address in ipv4setting.address:
-            address_data.append(
-                {
-                    "address": Variant("s", str(address.ip)),
-                    "prefix": Variant("u", int(address.with_prefixlen.split("/")[-1])),
-                }
-            )
-
-        ipv4[CONF_ATTR_IPV4_ADDRESS_DATA] = Variant("aa{sv}", address_data)
+        ipv4[CONF_ATTR_IPV4_ADDRESS_DATA] = _get_address_data(ipv4setting)
         if ipv4setting.gateway:
             ipv4[CONF_ATTR_IPV4_GATEWAY] = Variant("s", str(ipv4setting.gateway))
+    elif ipv4setting.method == InterfaceMethod.SHARED:
+        ipv4[CONF_ATTR_IPV4_METHOD] = Variant("s", "shared")
+        ipv4[CONF_ATTR_IPV4_ADDRESS_DATA] = _get_address_data(ipv4setting)
     else:
         raise RuntimeError("Invalid IPv4 InterfaceMethod")
 
@@ -199,13 +207,21 @@ def get_connection_from_interface(
     elif interface.type == InterfaceType.WIRELESS:
         wireless = {
             CONF_ATTR_802_WIRELESS_ASSIGNED_MAC: Variant("s", "preserve"),
-            CONF_ATTR_802_WIRELESS_MODE: Variant("s", "infrastructure"),
+            CONF_ATTR_802_WIRELESS_MODE: Variant(
+                "s", (interface.wifi and interface.wifi.mode) or "infrastructure"
+            ),
             CONF_ATTR_802_WIRELESS_POWERSAVE: Variant("i", 1),
         }
         if interface.wifi and interface.wifi.ssid:
             wireless[CONF_ATTR_802_WIRELESS_SSID] = Variant(
                 "ay", interface.wifi.ssid.encode("UTF-8")
             )
+        if interface.wifi and interface.wifi.band:
+            wireless[CONF_ATTR_802_WIRELESS_BAND] = Variant("s", interface.wifi.band)
+        if interface.wifi and interface.wifi.channel:
+            wireless[CONF_ATTR_802_WIRELESS_CHANNEL] = Variant(
+                "u", interface.wifi.channel
+            )
 
         conn[CONF_ATTR_802_WIRELESS] = wireless
 
diff --git a/supervisor/host/configuration.py b/supervisor/host/configuration.py
index cfce58831..bd19bf8dd 100644
--- a/supervisor/host/configuration.py
+++ b/supervisor/host/configuration.py
@@ -12,7 +12,7 @@ from ..dbus.const import (
 )
 from ..dbus.network.connection import NetworkConnection
 from ..dbus.network.interface import NetworkInterface
-from .const import AuthMethod, InterfaceMethod, InterfaceType, WifiMode
+from .const import AuthMethod, InterfaceMethod, InterfaceType, WifiBand, WifiMode
 
 
 @dataclass(slots=True)
@@ -55,6 +55,8 @@ class WifiConfig:
     auth: AuthMethod
     psk: str | None
     signal: int | None
+    band: WifiBand | None
+    channel: int | None
 
 
 @dataclass(slots=True)
@@ -191,6 +193,7 @@ class Interface:
             NMInterfaceMethod.DISABLED: InterfaceMethod.DISABLED,
             NMInterfaceMethod.MANUAL: InterfaceMethod.STATIC,
             NMInterfaceMethod.LINK_LOCAL: InterfaceMethod.DISABLED,
+            NMInterfaceMethod.SHARED: InterfaceMethod.SHARED,
         }
 
         return mapping.get(method, InterfaceMethod.DISABLED)
@@ -237,6 +240,12 @@ class Interface:
         if inet.settings.wireless.mode:
             mode = WifiMode(inet.settings.wireless.mode)
 
+        # Band and Channel
+        band = channel = None
+        if mode == WifiMode.AP:
+            band = WifiBand(inet.settings.wireless.band)
+            channel = inet.settings.wireless.channel
+
         # Signal
         if inet.wireless and inet.wireless.active:
             signal = inet.wireless.active.strength
@@ -249,10 +258,12 @@ class Interface:
             auth,
             psk,
             signal,
+            band,
+            channel,
         )
 
     @staticmethod
-    def _map_nm_vlan(inet: NetworkInterface) -> WifiConfig | None:
+    def _map_nm_vlan(inet: NetworkInterface) -> VlanConfig | None:
         """Create mapping to nm vlan property."""
         if inet.type != DeviceType.VLAN or not inet.settings:
             return None
diff --git a/supervisor/host/const.py b/supervisor/host/const.py
index 9c3a9dc4a..314087761 100644
--- a/supervisor/host/const.py
+++ b/supervisor/host/const.py
@@ -13,6 +13,7 @@ class InterfaceMethod(StrEnum):
     DISABLED = "disabled"
     STATIC = "static"
     AUTO = "auto"
+    SHARED = "shared"
 
 
 class InterfaceType(StrEnum):
@@ -31,6 +32,13 @@ class AuthMethod(StrEnum):
     WPA_PSK = "wpa-psk"
 
 
+class WifiBand(StrEnum):
+    """Wifi band."""
+
+    A = "a"
+    BG = "bg"
+
+
 class WifiMode(StrEnum):
     """Wifi mode."""
 
diff --git a/tests/api/test_network.py b/tests/api/test_network.py
index e609df410..0c88d1831 100644
--- a/tests/api/test_network.py
+++ b/tests/api/test_network.py
@@ -276,6 +276,31 @@ async def test_api_network_interface_update_wifi_error(api_client: TestClient):
     )
 
 
+async def test_api_network_interface_update_wifi_bad_channel(api_client: TestClient):
+    """Test network interface WiFi API error handling for bad channel."""
+    # Simulate frontend WiFi interface edit where the user selects a bad channel.
+    resp = await api_client.post(
+        f"/network/interface/{TEST_INTERFACE_WLAN_NAME}/update",
+        json={
+            "enabled": True,
+            "ipv4": {
+                "method": "shared",
+                "address": ["10.42.0.1/24"],
+            },
+            "ipv6": {
+                "method": "auto",
+            },
+            "wifi": {"mode": "ap", "ssid": "HotSpot", "band": "bg", "channel": 17},
+        },
+    )
+    result = await resp.json()
+    assert result["result"] == "error"
+    assert (
+        result["message"]
+        == "Can't create config and activate wlan0: 802-11-wireless.channel: '17' is not a valid channel"
+    )
+
+
 async def test_api_network_interface_update_remove(api_client: TestClient):
     """Test network manager api."""
     resp = await api_client.post(
diff --git a/tests/dbus_service_mocks/network_manager.py b/tests/dbus_service_mocks/network_manager.py
index cc224dd04..5a2b9ba30 100644
--- a/tests/dbus_service_mocks/network_manager.py
+++ b/tests/dbus_service_mocks/network_manager.py
@@ -240,6 +240,15 @@ class NetworkManager(DBusServiceMock):
                     "org.freedesktop.NetworkManager.Device.InvalidConnection",
                     "A 'wireless' setting with a valid SSID is required if no AP path was given.",
                 )
+            if (
+                "channel" in connection["802-11-wireless"]
+                and connection["802-11-wireless"]["channel"].value > 14
+            ):
+                raise DBusError(
+                    "org.freedesktop.NetworkManager.Device.InvalidConnection",
+                    # this is the actual error from NetworkManager
+                    f"802-11-wireless.channel: '{connection['802-11-wireless']['channel'].value}' is not a valid channel",
+                )
 
         return [
             "/org/freedesktop/NetworkManager/Settings/1",