diff --git a/napalm_yealink/__pycache__/yealink.cpython-312.pyc b/napalm_yealink/__pycache__/yealink.cpython-312.pyc
index 7d3634a..e06a86b 100644
Binary files a/napalm_yealink/__pycache__/yealink.cpython-312.pyc and b/napalm_yealink/__pycache__/yealink.cpython-312.pyc differ
diff --git a/napalm_yealink/yealink.py b/napalm_yealink/yealink.py
index da61cf7..48b63b7 100644
--- a/napalm_yealink/yealink.py
+++ b/napalm_yealink/yealink.py
@@ -33,7 +33,11 @@ class YealinkDriver(AccessPointDriver):
     DRIVER_NAME = "yealink"
 
     SNMP_OBJECT_ID_PREFIX = "1.3.6.1.4.1.37403"
-    OUI_PREFIXES = ["00:80:F0", "00:1A:8C", "80:5E:C0", "80:5E:0C", "24:9A:D8", "70:32:17", "34:6B:D3"]
+    OUI_PREFIXES = [
+        "00:80:F0",  # Yealink Network Technology — IEEE-registriert
+        "80:5E:C0",  # Yealink Network Technology — IEEE-registriert, verifiziert an T58V
+        "80:5E:0C",  # Yealink Network Technology — verifiziert an T58V
+    ]
     HTTP_FINGERPRINT = [
         FingerprintRule("yealink", weight=10.0, mandatory=True),
         FingerprintRule("sip-t", weight=5.0),