diff --git a/sys/src/9/pc/ether82598.c b/sys/src/9/pc/ether82598.c
index 89ee64011..2f599c400 100644
--- a/sys/src/9/pc/ether82598.c
+++ b/sys/src/9/pc/ether82598.c
@@ -867,6 +867,7 @@ scan(void)
 			pcimsix = 3;
 			break;
 		case 0x10fb:		/* 82599 */
+		case 0x1557:
 		case 0x1528:		/* T540-T1 */
 			pcimsix = 4;
 			break;