diff --git a/src/device/mouse_microtouch_touchscreen.c b/src/device/mouse_microtouch_touchscreen.c
index 954d10ee4..ca0f16dd4 100644
--- a/src/device/mouse_microtouch_touchscreen.c
+++ b/src/device/mouse_microtouch_touchscreen.c
@@ -150,10 +150,14 @@ microtouch_process_commands(mouse_microtouch_t *mtouch)
     if (mtouch->cmd[0] == 'G' && mtouch->cmd[1] == 'P' && mtouch->cmd[2] == '1') {
         fifo8_push(&mtouch->resp, 1);
         fifo8_push_all(&mtouch->resp, (uint8_t *) "A\r", 2);
-        fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
+        fifo8_push_all(&mtouch->resp, (uint8_t *) "0000000000000000000000000\r", sizeof("0000000000000000000000000\r") - 1);
         fifo8_push(&mtouch->resp, 1);
         fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
     }
+    if (mtouch->cmd[0] == 'S' && mtouch->cmd[1] == 'P' && mtouch->cmd[2] == '1') {
+        fifo8_push(&mtouch->resp, 1);
+        fifo8_push_all(&mtouch->resp, (uint8_t *) "A\r", 2);
+    }
 }
 
 void