diff --git a/utils/conntest/rhd_conntest.c b/utils/conntest/rhd_conntest.c
index 07a1335..399915d 100644
--- a/utils/conntest/rhd_conntest.c
+++ b/utils/conntest/rhd_conntest.c
@@ -851,7 +851,7 @@ RV620DACLoadDetect(void *map, Bool tv, int dac)
     usleep(100);
     /* check for connection */
     RegMask(map, offset + RV620_DACA_AUTODETECT_CONTROL, 0x01, 0xff);
-    usleep(32);
+    usleep(64);
 
     ret = RegRead(map, offset + RV620_DACA_AUTODETECT_STATUS);