diff --git a/Source/Core/Core/IOS/USB/Bluetooth/RealtekFirmwareLoader.cpp b/Source/Core/Core/IOS/USB/Bluetooth/RealtekFirmwareLoader.cpp
index 977e6122a99..255cef65ee1 100644
--- a/Source/Core/Core/IOS/USB/Bluetooth/RealtekFirmwareLoader.cpp
+++ b/Source/Core/Core/IOS/USB/Bluetooth/RealtekFirmwareLoader.cpp
@@ -151,6 +151,7 @@ bool IsKnownRealtekBluetoothDevice(u16 vid, u16 pid)
       {0x2b89, 0x6275},
       {0x2b89, 0x8761},
       {0x2c0a, 0x8761},
+      {0x2c4e, 0x0115},  // Mercusys MA530 Adapter
       {0x3188, 0x8771},
       {0x33f2, 0x1688},
       {0x6655, 0x8771},