diff --git a/README.md b/README.md
index 27f63ba..28b8201 100644
--- a/README.md
+++ b/README.md
@@ -107,7 +107,7 @@ Resources
 ---------
 
 * [FlashAir Developper Home](https://flashair-developers.com/)
-* [FlashAir Developpers Home](https://flashair-developers.com/en/support/forum/)
+* [FlashAir Developpers Forum](https://flashair-developers.com/en/support/forum/)
 * [FlashAir StackOverflow channel](http://stackoverflow.com/questions/tagged/flashair)
 
 License
diff --git a/bin/cli.js b/bin/cli.js
index 1ba10f3..8136daf 100755
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -13,7 +13,8 @@ try {
       ssid: argv['card-ssid'],
       key: argv['card-key']
     }
-    flashair.ini.runInPassThroughMode(homeNet, flashairNet).save()
+    flashair.config.runInPassThroughMode(homeNet, flashairNet)
+    flashair.config.save()
   } else if (argv._[0] === 'ls') {
     flashair.command.getFileList(argv._[1] || '/', function (err, data) {
       if (err) {
diff --git a/lib.js b/lib.js
index e7a94bd..d05da04 100644
--- a/lib.js
+++ b/lib.js
@@ -14,7 +14,7 @@ var APPMODE = 'STA' // or AP or IPT
 var Libs = require('./libs')
 var hostname = require('os').hostname()
 
-module.exports = function (appname, appmode, configPath) {
+module.exports = function (appname, appmode) {
   // API End-point
   var endpoint = appname || APPNAME
   APPMODE = appmode || APPMODE
@@ -24,7 +24,5 @@ module.exports = function (appname, appmode, configPath) {
     endpoint += '.local'
   }
 
-  return new Libs(endpoint, configPath)
+  return new Libs(endpoint)
 }
-
-console.log(12)
diff --git a/libs/index.js b/libs/index.js
index f54c436..7f0c517 100644
--- a/libs/index.js
+++ b/libs/index.js
@@ -6,17 +6,30 @@
  * Module name : Library
  * Description :
  */
+var debug = require('debug')('flashair:libs')
 
 var Command = require('./command')
 var Config = require('./config')
-var Ini = require('./ini')
+var LocalConfig = require('./local-config')
 var Thumbnail = require('./thumbnail')
 
 exports = module.exports = Libs
 
 function Libs (endpoint, configPath) {
-  this.command = new Command(endpoint)
-  this.config = new Config(endpoint)
-  this.ini = new Ini(configPath)
-  this.thumbnail = new Thumbnail(endpoint)
-};
+  try {
+    // Local configuration file? config use-case
+    this.config = new LocalConfig()
+    debug('using local-config')
+  } catch (e) {
+    if (!e.code || (e.code !== 'ENOENT' && e.code !== 'ENOTDIR')) {
+      // Unknown error: real one
+      throw e
+    } else {
+      debug('using remote-ops')
+      // Missing config file or config directory: run-time use-case
+      this.command = new Command(endpoint)
+      this.config = new Config(endpoint)
+      this.thumbnail = new Thumbnail(endpoint)
+    }
+  }
+}
diff --git a/libs/local-config.js b/libs/local-config.js
new file mode 100644
index 0000000..3028a32
--- /dev/null
+++ b/libs/local-config.js
@@ -0,0 +1,147 @@
+/**
+ * Parse & Write the content of /SD_WLAN/CONFIG
+ */
+
+var fs = require('fs')
+var path = require('path')
+var ini = require('ini')
+var debug = require('debug')('flashair:local-config')
+
+var volumePath = process.platform === 'darwin' ? '/Volumes/NO NAME' : undefined
+
+var defaultConfigPath = 'SD_WLAN/CONFIG'
+
+// https://flashair-developers.com/en/documents/api/config/#APPMODE
+
+var appModes = {
+  'AP': 4,
+  'STA': 5,
+  'IPT': 6
+}
+
+module.exports = LocalConfig
+
+function LocalConfig (configPath) {
+  configPath = configPath || path.join(volumePath, defaultConfigPath)
+
+  this.load = function () {
+    debug('loading hwConfig from "%s"', configPath)
+    this._hwConfig = ini.parse(fs.readFileSync(configPath, 'utf-8'))
+    debug('loaded hwConfig: %O', this._hwConfig)
+  }
+
+  this.load()
+
+  this.save = function () {
+    var LocalConfig = ini.encode(this._hwConfig, {
+      whitespace: false,
+      newline: true,
+      platform: 'win32'
+    })
+    debug('saving hwConfig %O as "%s"', LocalConfig, configPath)
+    fs.writeFileSync(configPath, LocalConfig, 'utf-8')
+  }
+}
+
+LocalConfig.prototype.runAsAccessPoint = function _runAsAccessPoint (flashairNet) {
+  debug('runAsAccessPoint: flashairNet: %s', flashairNet)
+  _checkNetwork(flashairNet)
+  var hwConfig = {
+    Vendor: {
+      APPMODE: appModes.AP,
+      APPSSID: flashairNet.ssid,
+      APPNETWORKKEY: flashairNet.key
+    }
+  }
+  debug('runAsAccessPoint: Setting hw: %O', hwConfig)
+  this._hwConfig.Vendor = hwConfig.Vendor
+  return this
+}
+
+LocalConfig.prototype.runInPassThroughMode = function _runInPassThroughMode (homeNet, flashairNet) {
+  debug('runInPassThroughMode: homeNet: %O, flashairNet: %O', homeNet, flashairNet)
+  _checkNetwork(flashairNet)
+  _checkNetwork(homeNet)
+  var hwConfig = {
+    Vendor: {
+      APPMODE: appModes.IPT,
+      APPSSID: flashairNet.ssid,
+      APPNETWORKKEY: flashairNet.key,
+      BRGSSID: homeNet.ssid,
+      BRGNETWORKKEY: homeNet.key
+    },
+    WLANSD: {
+      ID: flashairNet.ssid,
+      DHCP_Enabled: 'YES'
+    }
+  }
+  debug('runInPassThroughMode: Setting hw: %O', hwConfig)
+  this._hwConfig.Vendor = hwConfig.Vendor
+  this._hwConfig.WLANSD = hwConfig.WLANSD
+  return this
+}
+
+LocalConfig.prototypesetAppMode = function _setAppMode (accessMode) {
+  if (accessMode.accessPoint && accessMode.station) {
+    this._hwConfig.Vendor.APPMODE = appModes.IPT
+  } else if (accessMode.accessPoint && !accessMode.station) {
+    this._hwConfig.Vendor.APPMODE = appModes.AP
+  } else if (!accessMode.accessPoint && accessMode.station) {
+    this._hwConfig.Vendor.APPMODE = appModes.STA
+  } else {
+    throw new Error('Invalid accessMode' + JSON.stringify(accessMode))
+  }
+}
+
+LocalConfig.prototype.getAppMode = function _getAppMode () {
+  if (this._hwConfig.Vendor.APPMODE === appModes.IPT) {
+    return {
+      accessPoint: true,
+      station: {
+        ssid: this._hwConfig.Vendor.BRGSSID || '',
+        key: this._hwConfig.Vendor.BRGNETWORKKEY || ''
+      }
+    }
+  } else if (this._hwConfig.Vendor.APPMODE === appModes.AP) {
+    return {
+      accessPoint: true,
+      station: false
+    }
+  } else if (this._hwConfig.Vendor.APPMODE === appModes.STA) {
+    return {
+      accessPoint: false,
+      station: true
+    }
+  }
+}
+
+// https://flashair-developers.com/en/documents/api/config/#WLANAPMODE
+
+LocalConfig.prototype.setWlanProtocol = function _setWlanStd (wlanProtocol) {
+  var WLANAPMODES = {
+    '802.11b': '0x01',
+    '802.11g': '0x02',
+    '802.11bg': '0x03',
+    '802.11ng': '0x82'
+  }
+  this._hwConfig.Vendor.WLANAPMODE = WLANAPMODES[wlanProtocol] || this._hwConfig.Vendor.WLANAPMODE
+}
+
+LocalConfig.prototype.getWlanProtocol = function _getWlanProtocol () {
+  var WLANAPMODES = {
+    '0x01': '802.11b',
+    '0x02': '802.11g',
+    '0x03': '802.11bg',
+    '0x82': '802.11ng'
+  }
+  return WLANAPMODES[this._hwConfig.Vendor.WLANAPMODE || '0x03']
+}
+
+function _checkNetwork (net) {
+  if (typeof net.ssid !== 'string' || net.ssid.length < 1) {
+    throw new Error("Invalid ssid='" + net.ssid + "' must be a string of 1+ characters")
+  }
+  if (typeof net.key !== 'string' || net.key.length < 8) {
+    throw new Error("Invalid key='" + net.key + "' must be a string of 8+ characters")
+  }
+}