diff --git a/Software/Tataconfig/calculator-128.png b/Software/Tataconfig/calculator-128.png
new file mode 100644
index 0000000..5ecfd1c
Binary files /dev/null and b/Software/Tataconfig/calculator-128.png differ
diff --git a/Software/Tataconfig/calculator-16.png b/Software/Tataconfig/calculator-16.png
new file mode 100644
index 0000000..aed5233
Binary files /dev/null and b/Software/Tataconfig/calculator-16.png differ
diff --git a/Software/Tataconfig/main.js b/Software/Tataconfig/main.js
new file mode 100644
index 0000000..8df4e0d
--- /dev/null
+++ b/Software/Tataconfig/main.js
@@ -0,0 +1,8 @@
+chrome.app.runtime.onLaunched.addListener(function() {
+  chrome.app.window.create('window.html', {
+    'innerBounds': {
+      'width': 466,
+      'height': 580
+    }
+  });
+});
\ No newline at end of file
diff --git a/Software/Tataconfig/manifest.json b/Software/Tataconfig/manifest.json
new file mode 100644
index 0000000..e4276fd
--- /dev/null
+++ b/Software/Tataconfig/manifest.json
@@ -0,0 +1,25 @@
+{
+  "name": "TaTaConfig",
+  "description": "TaTaCon to USB Configurator",
+  "version": "0.1",
+  "manifest_version": 2,
+  "minimum_chrome_version": "38",
+  "app": {
+    "background": {
+      "scripts": ["main.js"]
+    }
+  },
+  "permissions": [
+    "hid",
+    {
+        "usbDevices":
+        [
+          // Config
+          { "vendorId": 5840, "productId": 2669 },
+          // Firmware update
+          { "vendorId": 1003, "productId": 8295 }
+        ]
+    }
+  ],
+  "icons": { "16": "calculator-16.png", "128": "calculator-128.png" }
+}
\ No newline at end of file
diff --git a/Software/Tataconfig/style.css b/Software/Tataconfig/style.css
new file mode 100644
index 0000000..d6fd12d
--- /dev/null
+++ b/Software/Tataconfig/style.css
@@ -0,0 +1,57 @@
+body, html {
+    height: 100%;
+}
+
+#waiting {
+    font-size: 20px;
+    font-weight: bold;
+    font-family: sans-serif;
+}
+
+#content {
+    height: 100%;
+    overflow-y: auto;
+    overflow-x: hidden;
+}
+
+.tatacon {
+    position: relative;
+    width: 450px;
+    height: 450px;
+    background-image: url("tatacon.png");
+}
+
+.donL, .donR, .katL, .katR {
+    position: absolute;
+    font-size: 20px;
+}
+
+.donL, .donR {
+    top: 210px;
+}
+.katL, .katR {
+    top: 50px;
+}
+.donL {
+    left: 70px;
+}
+.donR {
+    right: 70px;
+}
+.katL {
+    left: 50px;
+}
+.katR {
+    right: 50px;
+}
+
+.title {
+    font-size: 30px;
+    font-weight: bold;
+    font-family: sans-serif;
+    text-align: center;
+}
+
+.configOption {
+    font-size: 17px;
+}
\ No newline at end of file
diff --git a/Software/Tataconfig/tatacon.png b/Software/Tataconfig/tatacon.png
new file mode 100644
index 0000000..338b903
Binary files /dev/null and b/Software/Tataconfig/tatacon.png differ
diff --git a/Software/Tataconfig/tataconfig.js b/Software/Tataconfig/tataconfig.js
new file mode 100644
index 0000000..6f1e4a7
--- /dev/null
+++ b/Software/Tataconfig/tataconfig.js
@@ -0,0 +1,459 @@
+(function() {
+    var devices = [];
+    var waitingMessage = "Waiting for a device, plug one in!";
+    var debounceOptions = [["Off", 0], ["Low", 15], ["Medium", 30], ["High", 50]];
+    var configBytes = {
+        donL : 0,
+        katL : 1,
+        donR : 2,
+        katR : 3,
+        leds : 4,
+        debounce : 5,
+        version : 6,
+        reset : 7
+    };
+    
+    var newDevice = function(device) {
+        if(device.vendorId == 0x16D0) { // Config mode
+            console.log("Added new device with ID " + device.deviceId);
+            chrome.hid.connect(device.deviceId, function(connection) {
+                var dev = {devId: device.deviceId, connId : connection.connectionId};
+                devices.push(dev);
+                chrome.hid.receive(connection.connectionId, function(id, data) {
+                    var view = new Uint8ClampedArray(data);
+                    dev.config = view;
+                    console.log("Got config: " + view);
+                    dev.newConfig = view.slice(0);
+                    createConfigUI(dev);
+                })
+            });
+        } else if(device.vendorId == 0x03EB) { // Programming mode
+            console.log("Device seen in programming mode.");
+        }
+    }
+    
+    var createConfigUI = function(device) {
+        document.getElementById("waiting").textContent = "";
+        
+        var ui = document.createElement("div");
+        device.ui = ui;
+        document.getElementById("content").appendChild(ui);
+        
+        var title = document.createElement("div");
+        title.className = "title";
+        title.textContent = "Tatacon to USB v" + device.config[configBytes.version];
+        ui.appendChild(title);
+        
+        var tatacon = document.createElement("div");
+        tatacon.className = "tatacon";
+        ui.appendChild(tatacon);
+        ["donL","katL","donR","katR"].forEach(function(swtch) {
+            var select = document.createElement("select");
+            select.className = swtch;
+            device[swtch] = select;
+            tatacon.appendChild(select);
+            
+            scancodes.forEach(function(code) {
+                var option = document.createElement("option");
+                option.value = code.value;
+                option.textContent = code.name;
+                select.appendChild(option);
+            });
+            select.onchange = function() {
+                device.newConfig[configBytes[swtch]] = select.value;
+                updateUI(device);
+            }
+        });
+        
+        var config = document.createElement("div");
+        // LEDs
+        var ledsDiv = document.createElement("div");
+        ledsDiv.className = "configOption";
+        var ledsLabel = document.createElement("label");
+        ledsLabel.textContent = "Enable LEDs";
+        var leds = document.createElement("input");
+        device.leds = leds;
+        leds.type = "checkbox";
+        leds.onclick = function() {
+            device.newConfig[configBytes.leds] = leds.checked;
+            updateUI(device);
+        }
+        
+        ledsLabel.appendChild(leds);
+        ledsDiv.appendChild(ledsLabel);
+        config.appendChild(ledsDiv);
+        // debounce
+        var debounceDiv = document.createElement("div");
+        debounceDiv.className = "configOption";
+        var debounceLabel = document.createElement("label");
+        debounceLabel.textContent = "Switch debouncing: ";
+        var debounce = document.createElement("select");
+        device.debounce = debounce;
+        debounceOptions.forEach(function(option) {
+            var select = document.createElement("option");
+            select.value = option[1];
+            select.textContent = option[0] + " (" + option[1] + "ms)";
+            debounce.appendChild(select);
+        });
+        debounce.onchange = function() {
+            device.newConfig[configBytes.debounce] = debounce.value;
+            updateUI(device);
+        }
+
+        debounceLabel.appendChild(debounce);
+        debounceDiv.appendChild(debounceLabel);
+        config.appendChild(debounceDiv);
+        
+        var buttons = document.createElement("div");
+        var apply = document.createElement("button");
+        device.apply = apply;
+        apply.type = "button";
+        apply.textContent = "Apply";
+        // Becomes enabled once config has changed
+        apply.disabled = true;
+        apply.onclick = function() {
+            device.config = device.newConfig.slice(0);
+            chrome.hid.send(device.connId, 0, device.config.buffer, function(){
+                updateUI(device);
+                console.log("Wrote config: " + device.config);
+            });
+        }
+        
+        var resetConfig = document.createElement("button");
+        device.resetConfig = resetConfig;
+        resetConfig.type = "button";
+        resetConfig.textContent = "Reset";
+        // Becomes enabled once config has changed
+        resetConfig.disabled = true;
+        resetConfig.onclick = function() {
+            device.newConfig = device.config.slice(0);
+            updateUI(device);
+        }
+        
+        var resetDefaults = document.createElement("button");
+        device.resetDefaults = resetDefaults;
+        resetDefaults.type = "button";
+        resetDefaults.textContent = "Defaults";
+        resetDefaults.onclick = function() {
+            // SWITCH ORDER: CenterLeft, RimLeft, CenterRight, RimRight
+            device.newConfig[configBytes.donL] = 0x1B; // X
+            device.newConfig[configBytes.katL] = 0x1D; // Z
+            device.newConfig[configBytes.donR] = 0x06; // C
+            device.newConfig[configBytes.katR] = 0x19; // V
+            device.newConfig[configBytes.leds] = 1; // LEDs on
+            device.newConfig[configBytes.debounce] = debounceOptions[2][1]; // medium debounce
+            updateUI(device);
+        }
+        
+        buttons.appendChild(apply);
+        buttons.appendChild(resetConfig);
+        buttons.appendChild(resetDefaults);
+        config.appendChild(buttons);
+        
+        ui.appendChild(config);
+        
+        updateUI(device);
+    }
+    
+    var updateUI = function(device) {
+        ["donL", "katL", "donR", "katR"].forEach(function(swtch) {
+            device[swtch].value = device.newConfig[configBytes[swtch]];
+        });
+        
+        device.leds.checked = device.newConfig[configBytes.leds];
+        var debounceValid = false;
+        debounceOptions.forEach(function(debounce) {
+            if(debounce[1] == device.newConfig[configBytes.debounce]) {
+                device.debounce.value = debounce[1];
+                debounceValid = true;
+            }
+        });
+        if(!debounceValid) {
+            // Set to medium if we get something funky
+            device.debounce.value = debounceOptions[2][1];
+            device.newConfig[configBytes.debounce] = debounceOptions[2][1];
+        }
+        
+        var changed = false;
+        for(var i = 0; i < device.config.length; i++) {
+            if(device.config[i] != device.newConfig[i]) {
+                changed = true;
+            }
+        }
+        if(changed) {
+            device.apply.disabled = false;
+            device.resetConfig.disabled = false;
+        } else {
+            device.apply.disabled = true;
+            device.resetConfig.disabled = true;
+        }
+    }
+    
+    var deviceRemoved = function(id) {
+        console.log("Removing device with ID " + id);
+        var removed = null;
+        for(var i = 0; i < devices.length; i++) {
+            if(devices[i].devId == id) {
+                removed = devices[i];
+                devices.splice(i--, 1);
+                break;
+            }
+        }
+        if(devices.length == 0) {
+            document.getElementById("waiting").textContent = waitingMessage;
+        }
+        if(removed) {
+            document.getElementById("content").removeChild(removed.ui);
+        }
+    }
+    
+    window.addEventListener('load', function() {
+        document.getElementById("waiting").textContent = waitingMessage;
+        chrome.hid.getDevices({}, function(devices) {
+            if (chrome.runtime.lastError) {
+              console.error("Unable to enumerate devices: " +
+                            chrome.runtime.lastError.message);
+              return;
+            }
+            devices.forEach(newDevice);
+        })
+        chrome.hid.onDeviceAdded.addListener(newDevice);
+        chrome.hid.onDeviceRemoved.addListener(deviceRemoved);
+    });
+
+var scancodes = [
+  {name: "A", value: 0x04},
+  {name: "B", value: 0x05},
+  {name: "C", value: 0x06},
+  {name: "D", value: 0x07},
+  {name: "E", value: 0x08},
+  {name: "F", value: 0x09},
+  {name: "G", value: 0x0A},
+  {name: "H", value: 0x0B},
+  {name: "I", value: 0x0C},
+  {name: "J", value: 0x0D},
+  {name: "K", value: 0x0E},
+  {name: "L", value: 0x0F},
+  {name: "M", value: 0x10},
+  {name: "N", value: 0x11},
+  {name: "O", value: 0x12},
+  {name: "P", value: 0x13},
+  {name: "Q", value: 0x14},
+  {name: "R", value: 0x15},
+  {name: "S", value: 0x16},
+  {name: "T", value: 0x17},
+  {name: "U", value: 0x18},
+  {name: "V", value: 0x19},
+  {name: "W", value: 0x1A},
+  {name: "X", value: 0x1B},
+  {name: "Y", value: 0x1C},
+  {name: "Z", value: 0x1D},
+  {name: "1", value: 0x1E},
+  {name: "2", value: 0x1F},
+  {name: "3", value: 0x20},
+  {name: "4", value: 0x21},
+  {name: "5", value: 0x22},
+  {name: "6", value: 0x23},
+  {name: "7", value: 0x24},
+  {name: "8", value: 0x25},
+  {name: "9", value: 0x26},
+  {name: "0", value: 0x27},
+  {name: "-_", value: 0x2D},
+  {name: "=+", value: 0x2E},
+  {name: "[{", value: 0x2F},
+  {name: "]}", value: 0x30},
+  {name: "\\|", value: 0x31},
+  {name: ";:", value: 0x33},
+  {name: "'\"", value: 0x34},
+  {name: "`~", value: 0x35},
+  {name: ",<", value: 0x36},
+  {name: ".>", value: 0x37},
+  {name: "/?", value: 0x38},
+  {name: "F1", value: 0x3A},
+  {name: "F2", value: 0x3B},
+  {name: "F3", value: 0x3C},
+  {name: "F4", value: 0x3D},
+  {name: "F5", value: 0x3E},
+  {name: "F6", value: 0x3F},
+  {name: "F7", value: 0x40},
+  {name: "F8", value: 0x41},
+  {name: "F9", value: 0x42},
+  {name: "F10", value: 0x43},
+  {name: "F11", value: 0x44},
+  {name: "F12", value: 0x45},
+  {name: "ESC", value: 0x29},
+  {name: "BACKSPC", value: 0x2A},
+  {name: "TAB", value: 0x2B},
+  {name: "SPACE", value: 0x2C},
+  {name: "ENTER", value: 0x28},
+  {name: "CAPSLOCK", value: 0x39},
+  {name: "PRTSCRN", value: 0x46},
+  {name: "SCRL LCK", value: 0x47},
+  {name: "PAUSE", value: 0x48},
+  {name: "INSERT", value: 0x49},
+  {name: "HOME", value: 0x4A},
+  {name: "PG UP", value: 0x4B},
+  {name: "DEL", value: 0x4C},
+  {name: "END", value: 0x4D},
+  {name: "PG DN", value: 0x4E},
+  {name: "RIGHT", value: 0x4F},
+  {name: "LEFT", value: 0x50},
+  {name: "DOWN", value: 0x51},
+  {name: "UP", value: 0x52},
+  {name: "NUM LOCK", value: 0x53},
+  {name: "NUM /", value: 0x54},
+  {name: "NUM *", value: 0x55},
+  {name: "NUM -", value: 0x56},
+  {name: "NUM +", value: 0x57},
+  {name: "NUM ENTER", value: 0x58},
+  {name: "NUM 1", value: 0x59},
+  {name: "NUM 2", value: 0x5A},
+  {name: "NUM 3", value: 0x5B},
+  {name: "NUM 4", value: 0x5C},
+  {name: "NUM 5", value: 0x5D},
+  {name: "NUM 6", value: 0x5E},
+  {name: "NUM 7", value: 0x5F},
+  {name: "NUM 8", value: 0x60},
+  {name: "NUM 9", value: 0x61},
+  {name: "NUM 0", value: 0x62},
+  {name: "NUM .", value: 0x63}
+]
+}());
+
+//{name: "NON US BACKSLASH AND PIPE", value: 0x64},
+//{name: "APPLICATION", value: 0x65},
+//{name: "POWER", value: 0x66},
+//{name: "KEYPAD EQUAL SIGN", value: 0x67},
+//{name: "F13", value: 0x68},
+//{name: "F14", value: 0x69},
+//{name: "F15", value: 0x6A},
+//{name: "F16", value: 0x6B},
+//{name: "F17", value: 0x6C},
+//{name: "F18", value: 0x6D},
+//{name: "F19", value: 0x6E},
+//{name: "F20", value: 0x6F},
+//{name: "F21", value: 0x70},
+//{name: "F22", value: 0x71},
+//{name: "F23", value: 0x72},
+//{name: "F24", value: 0x73},
+//{name: "EXECUTE", value: 0x74},
+//{name: "HELP", value: 0x75},
+//{name: "MENU", value: 0x76},
+//{name: "SELECT", value: 0x77},
+//{name: "STOP", value: 0x78},
+//{name: "AGAIN", value: 0x79},
+//{name: "UNDO", value: 0x7A},
+//{name: "CUT", value: 0x7B},
+//{name: "COPY", value: 0x7C},
+//{name: "PASTE", value: 0x7D},
+//{name: "FIND", value: 0x7E},
+//{name: "MUTE", value: 0x7F},
+//{name: "VOLUME UP", value: 0x80},
+//{name: "VOLUME DOWN", value: 0x81},
+//{name: "LOCKING CAPS LOCK", value: 0x82},
+//{name: "LOCKING NUM LOCK", value: 0x83},
+//{name: "LOCKING SCROLL LOCK", value: 0x84},
+//{name: "KEYPAD COMMA", value: 0x85},
+//{name: "KEYPAD EQUAL SIGN AS400", value: 0x86},
+//{name: "INTERNATIONAL1", value: 0x87},
+//{name: "INTERNATIONAL2", value: 0x88},
+//{name: "INTERNATIONAL3", value: 0x89},
+//{name: "INTERNATIONAL4", value: 0x8A},
+//{name: "INTERNATIONAL5", value: 0x8B},
+//{name: "INTERNATIONAL6", value: 0x8C},
+//{name: "INTERNATIONAL7", value: 0x8D},
+//{name: "INTERNATIONAL8", value: 0x8E},
+//{name: "INTERNATIONAL9", value: 0x8F},
+//{name: "LANG1", value: 0x90},
+//{name: "LANG2", value: 0x91},
+//{name: "LANG3", value: 0x92},
+//{name: "LANG4", value: 0x93},
+//{name: "LANG5", value: 0x94},
+//{name: "LANG6", value: 0x95},
+//{name: "LANG7", value: 0x96},
+//{name: "LANG8", value: 0x97},
+//{name: "LANG9", value: 0x98},
+//{name: "ALTERNATE ERASE", value: 0x99},
+//{name: "SYSREQ", value: 0x9A},
+//{name: "CANCEL", value: 0x9B},
+//{name: "CLEAR", value: 0x9C},
+//{name: "PRIOR", value: 0x9D},
+//{name: "RETURN", value: 0x9E},
+//{name: "SEPARATOR", value: 0x9F},
+//{name: "OUT", value: 0xA0},
+//{name: "OPER", value: 0xA1},
+//{name: "CLEAR AND AGAIN", value: 0xA2},
+//{name: "CRSEL AND PROPS", value: 0xA3},
+//{name: "EXSEL", value: 0xA4},
+//{name: "KEYPAD 00", value: 0xB0},
+//{name: "KEYPAD 000", value: 0xB1},
+//{name: "THOUSANDS SEPARATOR", value: 0xB2},
+//{name: "DECIMAL SEPARATOR", value: 0xB3},
+//{name: "CURRENCY UNIT", value: 0xB4},
+//{name: "CURRENCY SUB UNIT", value: 0xB5},
+//{name: "KEYPAD OPENING PARENTHESIS", value: 0xB6},
+//{name: "KEYPAD CLOSING PARENTHESIS", value: 0xB7},
+//{name: "KEYPAD OPENING BRACE", value: 0xB8},
+//{name: "KEYPAD CLOSING BRACE", value: 0xB9},
+//{name: "KEYPAD TAB", value: 0xBA},
+//{name: "KEYPAD BACKSPACE", value: 0xBB},
+//{name: "KEYPAD A", value: 0xBC},
+//{name: "KEYPAD B", value: 0xBD},
+//{name: "KEYPAD C", value: 0xBE},
+//{name: "KEYPAD D", value: 0xBF},
+//{name: "KEYPAD E", value: 0xC0},
+//{name: "KEYPAD F", value: 0xC1},
+//{name: "KEYPAD XOR", value: 0xC2},
+//{name: "KEYPAD CARET", value: 0xC3},
+//{name: "KEYPAD PERCENTAGE", value: 0xC4},
+//{name: "KEYPAD LESS THAN SIGN", value: 0xC5},
+//{name: "KEYPAD GREATER THAN SIGN", value: 0xC6},
+//{name: "KEYPAD AMP", value: 0xC7},
+//{name: "KEYPAD AMP AMP", value: 0xC8},
+//{name: "KEYPAD PIPE", value: 0xC9},
+//{name: "KEYPAD PIPE PIPE", value: 0xCA},
+//{name: "KEYPAD COLON", value: 0xCB},
+//{name: "KEYPAD HASHMARK", value: 0xCC},
+//{name: "KEYPAD SPACE", value: 0xCD},
+//{name: "KEYPAD AT", value: 0xCE},
+//{name: "KEYPAD EXCLAMATION SIGN", value: 0xCF},
+//{name: "KEYPAD MEMORY STORE", value: 0xD0},
+//{name: "KEYPAD MEMORY RECALL", value: 0xD1},
+//{name: "KEYPAD MEMORY CLEAR", value: 0xD2},
+//{name: "KEYPAD MEMORY ADD", value: 0xD3},
+//{name: "KEYPAD MEMORY SUBTRACT", value: 0xD4},
+//{name: "KEYPAD MEMORY MULTIPLY", value: 0xD5},
+//{name: "KEYPAD MEMORY DIVIDE", value: 0xD6},
+//{name: "KEYPAD PLUS AND MINUS", value: 0xD7},
+//{name: "KEYPAD CLEAR", value: 0xD8},
+//{name: "KEYPAD CLEAR ENTRY", value: 0xD9},
+//{name: "KEYPAD BINARY", value: 0xDA},
+//{name: "KEYPAD OCTAL", value: 0xDB},
+//{name: "KEYPAD DECIMAL", value: 0xDC},
+//{name: "KEYPAD HEXADECIMAL", value: 0xDD},
+//{name: "LEFT CONTROL", value: 0xE0},
+//{name: "LEFT SHIFT", value: 0xE1},
+//{name: "LEFT ALT", value: 0xE2},
+//{name: "LEFT GUI", value: 0xE3},
+//{name: "RIGHT CONTROL", value: 0xE4},
+//{name: "RIGHT SHIFT", value: 0xE5},
+//{name: "RIGHT ALT", value: 0xE6},
+//{name: "RIGHT GUI", value: 0xE7},
+//{name: "MEDIA PLAY", value: 0xE8},
+//{name: "MEDIA STOP", value: 0xE9},
+//{name: "MEDIA PREVIOUS TRACK", value: 0xEA},
+//{name: "MEDIA NEXT TRACK", value: 0xEB},
+//{name: "MEDIA EJECT", value: 0xEC},
+//{name: "MEDIA VOLUME UP", value: 0xED},
+//{name: "MEDIA VOLUME DOWN", value: 0xEE},
+//{name: "MEDIA MUTE", value: 0xEF},
+//{name: "MEDIA WWW", value: 0xF0},
+//{name: "MEDIA BACKWARD", value: 0xF1},
+//{name: "MEDIA FORWARD", value: 0xF2},
+//{name: "MEDIA CANCEL", value: 0xF3},
+//{name: "MEDIA SEARCH", value: 0xF4},
+//{name: "MEDIA SLEEP", value: 0xF8},
+//{name: "MEDIA LOCK", value: 0xF9},
+//{name: "MEDIA RELOAD", value: 0xFA},
+//{name: "MEDIA CALCULATOR", value: 0xFB}
+//{name: "NON_US_HASHMARK_AND_TILDE", value: 0x32},
\ No newline at end of file
diff --git a/Software/Tataconfig/window.html b/Software/Tataconfig/window.html
new file mode 100644
index 0000000..9d36e7e
--- /dev/null
+++ b/Software/Tataconfig/window.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <link rel="stylesheet" href="style.css">
+    <script type="text/javascript" src="tataconfig.js"></script>
+  </head>
+  <body>
+    <div id="waiting"></div>
+    <div id="content"></div>
+  </body>
+</html>
\ No newline at end of file