diff --git a/yt_dlp/extractor/mgtv.py b/yt_dlp/extractor/mgtv.py
index c793626fde..a1a59d5114 100644
--- a/yt_dlp/extractor/mgtv.py
+++ b/yt_dlp/extractor/mgtv.py
@@ -9,6 +9,7 @@ from ..utils import (
     int_or_none,
     parse_resolution,
     traverse_obj,
+    try_call,
     try_get,
     url_or_none,
     urljoin,
@@ -94,12 +95,18 @@ class MGTVIE(InfoExtractor):
             raise
 
         stream_data = self._download_json(
-            'https://pcweb.api.mgtv.com/player/getSource', video_id, query={
+            'https://tinker.glb.mgtv.com/player/getSource', video_id, query={
+                '_support': '10000000',
                 'tk2': tk2,
                 'pm2': api_data['atc']['pm2'],
                 'video_id': video_id,
                 'type': 'pch5',
+                'auth_mode': '1',
+                'cxid': '',
+                'supportMse': '1',
                 'src': 'intelmgtv',
+                'abroad': try_call(lambda: self._get_cookies('https://www.mgtv.com')['abroad'].value) or '10',
+                'allowedRC': '1',
             }, headers=self.geo_verification_headers())['data']
         stream_domain = traverse_obj(stream_data, ('stream_domain', ..., {url_or_none}), get_all=False)
 
@@ -110,7 +117,8 @@ class MGTVIE(InfoExtractor):
                 self._RESOLUTIONS, (stream_name, 1 if stream.get('scale') == '16:9' else 0))
             format_url = traverse_obj(self._download_json(
                 urljoin(stream_domain, stream['url']), video_id, fatal=False,
-                note=f'Downloading video info for format {resolution or stream_name}'),
+                note=f'Downloading video info for format {resolution or stream_name}',
+                headers=self.geo_verification_headers()),
                 ('info', {url_or_none}))
             if not format_url:
                 continue