diff --git a/custom_components/mega/config_flow.py b/custom_components/mega/config_flow.py
index b598c32..98d93ff 100644
--- a/custom_components/mega/config_flow.py
+++ b/custom_components/mega/config_flow.py
@@ -133,7 +133,7 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
                 for x in PLATFORMS:
                     cfg.pop(x, None)
                 for x in REMOVE_CONFIG:
-                    cfg.pop(x, default=None)
+                    cfg.pop(x, None)
                 cfg.update(new)
 
             cfg['new_naming'] = new_naming
diff --git a/custom_components/mega/hub.py b/custom_components/mega/hub.py
index b83f3f3..024e148 100644
--- a/custom_components/mega/hub.py
+++ b/custom_components/mega/hub.py
@@ -470,45 +470,6 @@ class MegaD:
     async def scan_port(self, port):
         data = await self.request(pt=port)
         return parse_config(data)
-        # async with self.lck:
-        #     if port in self._scanned:
-        #         return self._scanned[port]
-        #     url = f'http://{self.host}/{self.sec}/?pt={port}'
-        #     self.lg.debug(
-        #         f'scan port %s: %s', port, url
-        #     )
-        #     async with aiohttp.request('get', url) as req:
-        #         html = await req.text()
-        #         if req.status != 200:
-        #             return
-        #     tree = BeautifulSoup(html, features="lxml")
-        #     pty = tree.find('select', attrs={'name': 'pty'})
-        #     if pty is None:
-        #         return
-        #     else:
-        #         pty = pty.find(selected=True)
-        #         if pty:
-        #             pty = pty['value']
-        #         else:
-        #             return
-        #     if pty in ['0', '1']:
-        #         m = tree.find('select', attrs={'name': 'm'})
-        #         if m:
-        #             m = m.find(selected=True)['value']
-        #         self._scanned[port] = (pty, m)
-        #         return pty, m
-        #     elif pty == '3':
-        #         m = tree.find('select', attrs={'name': 'd'})
-        #         if m:
-        #             m = m.find(selected=True)['value']
-        #         self._scanned[port] = (pty, m)
-        #         return pty, m
-        #     elif pty in ('2', '4'):  # эта часть не очень проработана, тут есть i2c который может работать неправильно
-        #         m = tree.find('select', attrs={'name': 'd'})
-        #         if m:
-        #             m = m.find(selected=True)['value']
-        #         self._scanned[port] = (pty, m or '0')
-        #         return pty, m or '0'
 
     async def scan_ports(self, nports=37):
         for x in range(0, nports+1):