diff --git a/cmd_example.ipynb b/cmd_example.ipynb
index fe44caa..fa72452 100644
--- a/cmd_example.ipynb
+++ b/cmd_example.ipynb
@@ -1,131 +1,68 @@
 {
  "cells": [
   {
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-05-13T11:40:48.125519Z",
-     "start_time": "2025-05-13T11:40:32.719269Z"
-    }
-   },
+   "metadata": {},
    "cell_type": "code",
    "source": "!flandre device connect",
    "id": "b9a1cfa42427ea58",
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "\"/home/lambda/source/scarlet/flandre/flandre/nodes/Device.py:67\" [2025-05-13 19:40:35.965] WARNING - retry DeviceCmd.SetConnectionOn\r\n",
-      "\"/home/lambda/source/scarlet/flandre/flandre/nodes/Device.py:67\" [2025-05-13 19:40:38.968] WARNING - retry DeviceCmd.SetConnectionOn\r\n",
-      "\"/home/lambda/source/scarlet/flandre/flandre/nodes/Device.py:67\" [2025-05-13 19:40:41.971] WARNING - retry DeviceCmd.SetConnectionOn\r\n",
-      "\"/home/lambda/source/scarlet/flandre/flandre/nodes/Device.py:67\" [2025-05-13 19:40:44.974] WARNING - retry DeviceCmd.SetConnectionOn\r\n",
-      "\"/home/lambda/source/scarlet/flandre/flandre/nodes/Device.py:67\" [2025-05-13 19:40:47.977] WARNING - retry DeviceCmd.SetConnectionOn\r\n",
-      "\"/home/lambda/source/scarlet/flandre/flandre/BusClient.py:102\" [2025-05-13 19:40:47.978] WARNING - timeout\r\n",
-      "\"/home/lambda/source/scarlet/flandre/flandre/nodes/Device.py:83\" [2025-05-13 19:40:47.978] ERROR - Device msg: timeout\r\n"
-     ]
-    }
-   ],
-   "execution_count": 25
+   "outputs": [],
+   "execution_count": null
   },
   {
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-05-13T11:36:04.715332Z",
-     "start_time": "2025-05-13T11:36:01.555254Z"
-    }
-   },
+   "metadata": {},
    "cell_type": "code",
    "source": "!flandre device upload fakename config/device/max-256-120,U=120,M=PWI,S=\\(256\\ 6002\\).txt",
    "id": "ac406034e9609c90",
    "outputs": [],
-   "execution_count": 21
+   "execution_count": null
   },
   {
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-05-13T11:40:49.715961Z",
-     "start_time": "2025-05-13T11:40:48.691066Z"
-    }
-   },
+   "metadata": {},
    "cell_type": "code",
    "source": "!flandre device enable",
    "id": "ab586d49c1b1ba92",
    "outputs": [],
-   "execution_count": 26
+   "execution_count": null
   },
   {
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-05-13T11:38:34.478865Z",
-     "start_time": "2025-05-13T11:38:32.692081Z"
-    }
-   },
+   "metadata": {},
    "cell_type": "code",
    "source": "!flandre device disable",
    "id": "ca701d64ece107ad",
    "outputs": [],
-   "execution_count": 23
+   "execution_count": null
   },
   {
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-05-13T11:38:37.102263Z",
-     "start_time": "2025-05-13T11:38:35.000899Z"
-    }
-   },
+   "metadata": {},
    "cell_type": "code",
    "source": "!flandre device disconnect",
    "id": "43b7940521fe2281",
    "outputs": [],
-   "execution_count": 24
+   "execution_count": null
   },
   {
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-05-13T11:32:13.810739Z",
-     "start_time": "2025-05-13T11:32:13.065558Z"
-    }
-   },
+   "metadata": {},
    "cell_type": "code",
    "source": "!flandre mi on c1",
    "id": "bd2895e5dacbaeb8",
    "outputs": [],
-   "execution_count": 6
+   "execution_count": null
   },
   {
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-05-13T11:32:05.715847Z",
-     "start_time": "2025-05-13T11:32:04.786438Z"
-    }
-   },
+   "metadata": {},
    "cell_type": "code",
    "source": "!flandre mi off c1",
    "id": "b58d3d068ddc33e7",
    "outputs": [],
-   "execution_count": 2
+   "execution_count": null
   },
   {
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2025-05-13T11:32:18.968005Z",
-     "start_time": "2025-05-13T11:32:18.047624Z"
-    }
-   },
+   "metadata": {},
    "cell_type": "code",
    "source": "!flandre mi status c1",
    "id": "11a05cd3e0992fd9",
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "True\r\n",
-      "14\r\n"
-     ]
-    }
-   ],
-   "execution_count": 9
+   "outputs": [],
+   "execution_count": null
   }
  ],
  "metadata": {