diff --git a/lib/logitech_receiver/hidpp20.py b/lib/logitech_receiver/hidpp20.py
index f4437535..886f30cf 100644
--- a/lib/logitech_receiver/hidpp20.py
+++ b/lib/logitech_receiver/hidpp20.py
@@ -301,7 +301,7 @@ class FeaturesArray(dict):
         feature = self.inverse.get(index)
         if feature is not None:
             return feature
-        # Sub-device index; bridge unwrap offsets by 0x100 (see listener). 
+        # Sub-device index; bridge unwrap offsets by 0x100 (see listener).
         if index >= 0x100:
             return self.sub_inverse.get(index - 0x100)
         elif self._check():
diff --git a/lib/logitech_receiver/settings_templates.py b/lib/logitech_receiver/settings_templates.py
index ad1c5786..76e00e08 100644
--- a/lib/logitech_receiver/settings_templates.py
+++ b/lib/logitech_receiver/settings_templates.py
@@ -1621,6 +1621,17 @@ class HeadsetMicMute(settings.Setting):
     feature = _F.HEADSET_MIC_MUTE
     validator_class = settings_validator.BooleanValidator
 
+    @classmethod
+    def build(cls, device):
+        # G522 advertises 0x0601 in its FeatureSet but the firmware returns
+        # 0x0A UNSUPPORTED for both GetState and SetState. The physical mute
+        # switch doesn't drive this feature anyway — G HUB attempts and
+        # silently ignores failures. Hide the toggle on G522 PIDs (0x0B18
+        # wireless, 0x0B19 wired) so users don't see a permanently-broken UI.
+        if getattr(device, "product_id", None) in (0x0B18, 0x0B19):
+            return None
+        return super().build(device)
+
 
 class HeadsetMicSNR(settings.Setting):
     name = "headset-mic-snr"