thodg/cgminer

diff --git a/driver-bflsc.c b/driver-bflsc.c
index 6dcff7b..c5e2a98 100644
--- a/driver-bflsc.c
+++ b/driver-bflsc.c
@@ -1031,7 +1031,7 @@ static void bflsc_set_clock(struct cgpu_info *bflsc, int dev)
 	if (bflsc->usbinfo.nodev)
 		return;
 
-	snprintf(msg, sizeof(msg), "F%dX", sc_info->clock_next);
+	snprintf(msg, sizeof(msg), "F%XX", sc_info->clock_next);
 
 	mutex_lock(&bflsc->device_mutex);