diff --git a/MEMLNaut-PAF-CARL.ino b/MEMLNaut-PAF-CARL.ino
index 3968eb0..ccb305d 100644
--- a/MEMLNaut-PAF-CARL.ino
+++ b/MEMLNaut-PAF-CARL.ino
@@ -63,8 +63,8 @@ constexpr size_t kN_InputParams = 3;
 
 void setup()
 {
+    set_sys_clock_khz(AudioDriver::GetSysClockSpeed(), true);
 
-    // scr.setup();
     bus_ctrl_hw->priority = BUSCTRL_BUS_PRIORITY_DMA_W_BITS |
         BUSCTRL_BUS_PRIORITY_DMA_R_BITS | BUSCTRL_BUS_PRIORITY_PROC1_BITS;
 
@@ -129,10 +129,6 @@ void setup()
         delay(1);
     }
 
-    // scr.post("MEMLNaut PAF CARL");
-    // scr.post("let's go!");
-    // add_repeating_timer_ms(-39, displayUpdate, NULL, &timerDisplay);
-
     std::shared_ptr<MessageView> helpView = std::make_shared<MessageView>("Help");
     helpView->post("PAF synth CARL");
     helpView->post("TA: Down: Forget replay memory");
diff --git a/src/memllib b/src/memllib
index 088ae08..0c4787d 160000
--- a/src/memllib
+++ b/src/memllib
@@ -1 +1 @@
-Subproject commit 088ae08c3079f033c982c8e36f7232201e58daf1
+Subproject commit 0c4787d2bdee980ae6572416e865bca848082f6d