diff --git a/src/msigd.cpp b/src/msigd.cpp
index d59cefd..100ac95 100644
--- a/src/msigd.cpp
+++ b/src/msigd.cpp
@@ -150,6 +150,7 @@ static std::vector<identity_t> known_models =
 	{ PS341WU,           "00?", "V06", "PS341WU", LT_NONE },
 	{ MAG274QRX,         "00|", "V43", "MAG274QRX", LT_MYSTIC_OPTIX, true },
 	{ MD272QP,           "00\x85", "V51", "MD272QP", LT_NONE },                    // MAG274QRF-QD FW.011
+	{ MAG274QRX,         "00\xb4", "V21", "MPG 274URDFW E16M", LT_MYSTIC_OPTIX }, // MPG 274URDFW E16M (4K dual-mode QD-OLED, mapped to MAG274QRX)
 };
 
 enum encoding_t
@@ -1673,14 +1674,14 @@ int main (int argc, char **argv)
 		int idx = 1;
 		for (auto &e : monitor_list)
 		{
-			mondev_t mon(logger, e, "MSI Gaming Controller", "");
+			mondev_t mon(logger, e, "", "");
 			pprintf("%d,%s,%s,%s,%s\n", idx, mon.serial(), mon.manufacturer(), mon.product(), e.path);
 			idx ++;
 		}
 		//return E_OK;
 	}
 
-	mondev_t usb(logger, monitor_list[monitor ? monitor - 1 : 0], "MSI Gaming Controller", serial);
+	mondev_t usb(logger, monitor_list[monitor ? monitor - 1 : 0], "", serial);
 
 	if (usb)
 	{
diff --git a/src/phid.h b/src/phid.h
index a4d0b6a..5c9e1dc 100644
--- a/src/phid.h
+++ b/src/phid.h
@@ -249,7 +249,7 @@ class usbdev_t
 
 			m_vendor_id = info.idVendor;
 			m_product_id = info.idProduct;
-			if (sProduct != m_product)
+			if (!sProduct.empty() && sProduct != m_product)
 			{
 				m_log(DEBUG, "Product Id <%s> does not match requested <%s>", m_product, sProduct);
 				return 1;