diff --git a/app/app.html b/app/app.html
index dd1038f..2652f86 100644
--- a/app/app.html
+++ b/app/app.html
@@ -1384,6 +1384,12 @@ <h3>
       <h1>Please connect your OnlyKey</h1>
     </dialog>
 
+    <dialog id="udev-dialog" class="silver-gradient-bg">
+      <h1>Error connecting</h1>
+      <h3>Do you need a UDEV rule?</h3>
+      <p>See the <u><a class="external" href="https://docs.onlykey.io/linux.html#udev-rule">OnlyKey for Linux docs</a></u> for more info.</p>
+    </dialog>
+
     <dialog id="working-dialog" class="silver-gradient-bg">
       <h1>Working...</h1>
       <h2>Please wait</h2>
@@ -1459,6 +1465,171 @@ <h2>Please choose a key</h2>
       <div id="selectPrivateKeyError" class="form-error"></div>
     </dialog>
 
+    <dialog id="password-generator-dialog">
+      <h2>Strong Random Password Generator</h2>
+      <p>Generate complex, random password without the risk of a clipboard leak.<br/>
+      Make any necessary modifications before applying.</p>
+      <form name="password-generator-form" id="password-generator-form">
+        <table>
+          <tr class="universal-option">
+            <td colspan="2">
+              <input
+                type="text"
+                id="txtPassGen"
+                name="txtPassGen"
+                value=""
+                maxlength="56"
+                style="width: 100%;"
+              />
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td>
+              <label>
+                <input
+                  type="number"
+                  id="numPassGenLen"
+                  name="numPassGenLen"
+                  value="48"
+                  min="6"
+                  max="56"
+                />
+              Length (6-56)
+              </label> 
+            </td>
+            <td>
+              <input
+                type="button"
+                id="btnPassGen"
+                name="btnPassGen"
+                value="Generate New Password"
+              />
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td colspan="2">
+              <label>
+                <input
+                  type="checkbox"
+                  id="chkPassGenUpper"
+                  name="chkPassGenUpper"
+                  checked="checked"
+                />
+                Uppercase A-Z
+              </label>
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td colspan="2">
+              <label>
+                <input
+                  type="checkbox"
+                  id="chkPassGenLower"
+                  name="chkPassGenLower"
+                  checked="checked"
+                />
+                Lowercase a-z
+              </label>
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td colspan="2">
+              <label>
+                <input
+                  type="checkbox"
+                  id="chkPassGenDigits"
+                  name="chkPassGenDigits"
+                  checked="checked"
+                />
+                Digits 0-9
+              </label>
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td colspan="2">
+              <label>
+                <input
+                  type="checkbox"
+                  id="chkPassGenSpecial"
+                  name="chkPassGenSpecial"
+                  checked="checked"
+                />
+                Special ~!@#$%^&amp;*+=-_
+              </label>
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td colspan="2">
+              <label>
+                <input
+                  type="checkbox"
+                  id="chkPassGenPunct"
+                  name="chkPassGenPunct"
+                  checked="checked"
+                />
+                Punctuation &quot;&apos;;:,.?
+              </label>
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td colspan="2">
+              <label>
+                <input
+                  type="checkbox"
+                  id="chkPassGenBraces"
+                  name="chkPassGenBraces"
+                  checked="checked"
+                />
+                Braces (){}[]&lt;&gt;
+              </label>
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td colspan="2">
+              <label>
+                <input
+                  type="checkbox"
+                  id="chkPassGenSpace"
+                  name="chkPassGenSpace"
+                />
+                Space
+              </label>
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td colspan="2">
+              <label>
+                <input
+                  type="text"
+                  id="txtPassGenOmit"
+                  name="txtPassGenOmit"
+                  value=""
+                />
+                Disallowed character list
+              </label>
+            </td>
+          </tr>
+          <tr class="universal-option">
+            <td>
+              <input
+                type="button"
+                id="passGenCancel"
+                name="passGenCancel"
+                value="Cancel"
+              />
+            </td>
+            <td>
+              <input
+                type="button"
+                id="passGenSubmit"
+                name="passGenSubmit"
+                value="Use Password"
+              />
+            </td>
+          </tr>
+        </table>
+      </form>
+    </dialog>
     <dialog id="slot-config-dialog" data-mode="basic" class="silver-gradient-bg">
       <div id="slot-config-top-links">
         <a href="" class="slot-config-close" title="Close">close &#9746;</a>
@@ -1637,6 +1808,14 @@ <h2>OnlyKey Slot <span class="slotId">1a</span> Configuration</h2>
                 maxlength="56"
               />
             </td>
+            <td>
+              <input
+                type="button"
+                id="btnLaunchPassGen"
+                name="btnLaunchPassGen"
+                value="Gen"
+              />
+            </td>
           </tr>
           <tr class="basic-option">
             <td>Re-enter Password</td>
@@ -1915,4 +2094,4 @@ <h2>Example #3</h2>
     <script src="/scripts/external-links.js"></script>
     <script src="/scripts/dialog-links.js"></script>
   </body>
-</html>
+</html>
\ No newline at end of file
diff --git a/app/scripts/external-links.js b/app/scripts/external-links.js
index edbed9f..12b0be1 100644
--- a/app/scripts/external-links.js
+++ b/app/scripts/external-links.js
@@ -1,14 +1,19 @@
 const openMethod = typeof nw === 'undefined' ? window.open : nw.Shell.openExternal;
 
-// Formerly checked for 'external' in classList. Now fires for all https:// links.
-document.querySelector('#main').addEventListener('click', evt => {
+const handler = evt => {
     let href = evt.target && evt.target.href;
     if (!href) href = evt.target && evt.target.offsetParent && evt.target.offsetParent.href;
     if (!href) href = evt.path && evt.path[1] && evt.path[1].href;
-
+    
+    // Formerly checked for 'external' in classList. Now fires for all https:// links.
     if (!!href && href.indexOf('https://') == 0) {
         openMethod(href);
         evt.preventDefault && evt.preventDefault();
         evt.stopPropgation && evt.stopPropagation();
     }
-});
+};
+
+[
+    '#main',
+    '#udev-dialog',
+].forEach(sel => document.querySelector(sel).addEventListener('click', handler));
diff --git a/app/scripts/onlyKey/OnlyKeyComm.js b/app/scripts/onlyKey/OnlyKeyComm.js
index b112210..79c8d99 100644
--- a/app/scripts/onlyKey/OnlyKeyComm.js
+++ b/app/scripts/onlyKey/OnlyKeyComm.js
@@ -6,6 +6,9 @@ if (desktopApp) {
   request = require("request");
 }
 
+const os = require('os');
+const linux = os.platform() === 'linux';
+
 let backupsigFlag = -1;
 let fwchecked = false;
 let dialog;
@@ -1077,6 +1080,7 @@ var ui = {
   lockedDialogDuo: null,
   workingDialog: null,
   disconnectedDialog: null,
+  udevDialog: null,
   main: null,
 };
 
@@ -1267,9 +1271,23 @@ var connectDevice = async function (device) {
 
   chromeHid.connect(deviceId, async function (connectInfo) {
     if (chrome.runtime.lastError) {
-      console.error("ERROR CONNECTING:", chrome.runtime.lastError);
+      console.error(`ERROR CONNECTING: ${chrome.runtime.lastError.message}`, device);
+      if (linux) {
+        dialog.open(ui.udevDialog);
+      } else {
+        if (confirm(`ERROR: ${chrome.runtime.lastError.message}\n\nRetry?`)) {
+          return await connectDevice(device);
+        }
+      }
     } else if (!connectInfo) {
       console.warn("Unable to connect to device.");
+      if (confirm(`ERROR: Unable to read device info.\n\nRetry?`)) {
+        return await connectDevice(device);
+      }
+    }
+
+    if (!connectInfo) {
+      return;
     }
 
     myOnlyKey.setConnection(connectInfo.connectionId);
diff --git a/app/scripts/onlyKey/OnlyKeyWizard.js b/app/scripts/onlyKey/OnlyKeyWizard.js
index cda3139..e23416e 100644
--- a/app/scripts/onlyKey/OnlyKeyWizard.js
+++ b/app/scripts/onlyKey/OnlyKeyWizard.js
@@ -601,6 +601,35 @@ if (chrome.passwordsPrivate) {
       this.setSlot();
     };
 
+    this.passwordGeneratorForm = document['password-generator-form'];
+    this.passwordGeneratorDialog = document.getElementById('password-generator-dialog');
+
+    this.btnLaunchPassGen = document.getElementById('btnLaunchPassGen');
+    this.btnLaunchPassGen.onclick = e => {
+      e && e.preventDefault && e.preventDefault();
+      this.dialog.open(this.passwordGeneratorDialog, true);
+    };
+
+    this.btnPassGen = document.getElementById('btnPassGen');
+    this.btnPassGen.onclick = e => {
+      e && e.preventDefault && e.preventDefault();
+      this.generatePassword();
+    };
+
+    this.passGenSubmit = document.getElementById('passGenSubmit');
+    this.passGenSubmit.onclick = e => {
+      e && e.preventDefault && e.preventDefault();
+      this.dialog.close(this.passwordGeneratorDialog);
+      this.setPassword(this.passwordGeneratorForm.txtPassGen.value);
+      this.passwordGeneratorForm.txtPassGen.value = "";
+    };
+
+    this.passGenCancel = document.getElementById('passGenCancel');
+    this.passGenCancel.onclick = e => {
+      e && e.preventDefault && e.preventDefault();
+      this.dialog.close(this.passwordGeneratorDialog);
+      this.passwordGeneratorForm.txtPassGen.value = "";
+    };
 
     document.getElementById("locked-text-duo").classList.remove("hide");
     document.getElementById("max-pin-attempts-duo").classList.add("hide");
@@ -1141,6 +1170,82 @@ if (chrome.passwordsPrivate) {
     this.dialog.close(this.slotConfigDialog);
   }
 
+  Wizard.prototype.generatePassword = function () {
+    const crypto = require("crypto");
+    const form = this.passwordGeneratorForm;
+    const upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+    const lower = "abcedfghijklmnopqrstuvwxyz";
+    const digit = "0123456789";
+    const special = "~!@#$%^&*+=-_";
+    const punct = "\"\';:,.?";
+    const brace = "(){}[]<>";
+    const space = " ";
+
+    function escapeRegExp(string) {
+      return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
+    }
+
+    pwLen = form.numPassGenLen.value;
+
+    charMap = "";
+
+    if (form.chkPassGenUpper.checked) {
+      charMap += upper;
+    }
+    if (form.chkPassGenLower.checked) {
+      charMap += lower;
+    }
+    if (form.chkPassGenDigits.checked) {
+      charMap += digit;
+    }
+    if (form.chkPassGenSpecial.checked) {
+      charMap += special;
+    }
+    if (form.chkPassGenPunct.checked) {
+      charMap += punct;
+    }
+    if (form.chkPassGenBraces.checked) {
+      charMap += brace;
+    }
+    if (form.chkPassGenSpace.checked) {
+      charMap += space;
+    }
+
+    if (form.txtPassGenOmit.value != "") {
+      badCharRegex = new RegExp('[' + escapeRegExp(form.txtPassGenOmit.value) + ']', 'gm');
+      charMap = charMap.replace(badCharRegex,'');
+    }
+
+    mapLen = charMap.length;
+
+    newPw = "";
+
+    for (let i=0; i < pwLen; i++) {
+      newChar = charMap[crypto.randomInt(0, mapLen - 1)];
+
+      // Ensure a space isn't used as the first or last character - likelihood of string trimming causing problems is too high
+      if ((i == 0 || i == pwLen - 1) && newChar === ' ') {
+        while (newChar !== ' ') {
+          newChar = charMap[crypto.randomInt(0, mapLen - 1)];
+        }
+      }
+
+      newPw += newChar;
+    }
+
+    form.txtPassGen.value = newPw;
+    newPw = "";
+  }
+
+  Wizard.prototype.setPassword = function (pw) {
+    const form = this.slotConfigForm;
+    form.txtPassword.value = pw;
+    form.txtPasswordConfirm.value = pw;
+    //Ensure any present or future validation events are fired
+    form.txtPassword.dispatchEvent(new Event('input', { 'bubbles': true }));
+    form.txtPasswordConfirm.dispatchEvent(new Event('input', { 'bubbles': true }));
+  };
+
   Wizard.prototype.getMode = function () {
     return this.initForm['ConfigMode'].value;
   };
@@ -1542,4 +1647,4 @@ function base32tohex(base32) {
   }
 
   return hex;
-}
+}
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 0d09f3b..98dc10e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,8 +1,8 @@
 {
   "name": "OnlyKey Configuration",
   "manifest_version": 2,
-  "version": "5.5.0",
-  "version_name": "5.5.0",
+  "version": "5.6.0",
+  "version_name": "5.6.0",
   "minimum_chrome_version": "45.0.2439.3",
   "app": {
     "background": {
diff --git a/package.json b/package.json
index b29e2b6..59324d1 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
   "name": "OnlyKey",
   "productName": "OnlyKey App",
-  "version": "5.5.0",
-  "version_name": "5.5.0",
+  "version": "5.6.0",
+  "version_name": "5.6.0",
   "description": "Setup and configure OnlyKey",
   "main": "app.js",
   "scripts": {
@@ -22,7 +22,7 @@
   "dependencies": {
     "auto-launch": "^5.0.5",
     "js-sha256": "^0.9.0",
-    "nw": "^0.71.1",
+    "nw": "^0.84.0",
     "nw-autoupdater": "^1.1.11",
     "request": "^2.88.2",
     "sshpk": "^1.17.0"
@@ -73,5 +73,11 @@
     "min_width": 800,
     "min_height": 400,
     "position": "center"
+  },
+  "icons": {
+    "256": "icon.png"
+  },
+  "window.icon": {
+    "icon": "icon.png"
   }
-}
+}
\ No newline at end of file
diff --git a/releases/manifest.json b/releases/manifest.json
index 16b9185..addf0f4 100644
--- a/releases/manifest.json
+++ b/releases/manifest.json
@@ -1,18 +1,18 @@
 {
   "name": "OnlyKey",
   "productName": "OnlyKey App",
-  "version": "5.5.0",
+  "version": "5.6.0",
   "packages": {
     "linux64": {
-      "url": "https://s3.amazonaws.com/onlykey/apps/desktop/releases/latest/OnlyKey_5.5.0_amd64.deb",
+      "url": "https://s3.amazonaws.com/onlykey/apps/desktop/releases/latest/OnlyKey_5.6.0_amd64.deb",
       "size": 105000000
     },
     "win64": {
-      "url": "https://s3.amazonaws.com/onlykey/apps/desktop/releases/latest/OnlyKey_5.5.0.exe",
+      "url": "https://s3.amazonaws.com/onlykey/apps/desktop/releases/latest/OnlyKey_5.6.0.exe",
       "size": 95000000
     },
     "mac64": {
-      "url": "https://s3.amazonaws.com/onlykey/apps/desktop/releases/latest/OnlyKey_5.5.0.dmg",
+      "url": "https://s3.amazonaws.com/onlykey/apps/desktop/releases/latest/OnlyKey_5.6.0.dmg",
       "size": 134000000
     }
   },
diff --git a/resources/windows/installer.nsi b/resources/windows/installer.nsi
index 9090047..000dd1d 100755
--- a/resources/windows/installer.nsi
+++ b/resources/windows/installer.nsi
@@ -1,12 +1,15 @@
 ; NSIS packaging/install script
 ; Docs: http://nsis.sourceforge.net/Docs/Contents.html
 
-!include LogicLib.nsh
-!include nsDialogs.nsh
+;--------------------------------
+;Include Modern UI
 
-; --------------------------------
-; Variables
-; --------------------------------
+  !include "MUI2.nsh"
+
+;--------------------------------
+;General
+
+  ;Name and file
 
 !define dest "{{dest}}"
 !define src "{{src}}"
@@ -19,19 +22,17 @@
 
 !define exec "nw.exe"
 
+; 64-bit ends up at HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\OnlyKey
 !define regkey "Software\${name}"
+; 64-bit ends up at HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OnlyKey
 !define uninstkey "Software\Microsoft\Windows\CurrentVersion\Uninstall\${name}"
 
 !define uninstaller "uninstall.exe"
 
-; --------------------------------
-; Installation
-; --------------------------------
-
 SetCompressor lzma
 
 Name "${name}"
-Icon "${setupIcon}"
+Icon "${icon}"
 OutFile "${dest}"
 InstallDir "$PROGRAMFILES\${name}"
 InstallDirRegKey HKLM "${regkey}" ""
@@ -39,55 +40,48 @@ InstallDirRegKey HKLM "${regkey}" ""
 CRCCheck on
 SilentInstall normal
 
-XPStyle on
-ShowInstDetails nevershow
+ShowInstDetails hide
 AutoCloseWindow false
 WindowIcon off
 
-Caption "${productName} Setup"
+Caption "${productName} ${version} Setup"
 ; Don't add sub-captions to title bar
 SubCaption 3 " "
 SubCaption 4 " "
 
-Page custom welcome
-Page instfiles
-
-Var Image
-Var ImageHandle
-
-Function .onInit
-
-    ; Extract banner image for welcome page
-    InitPluginsDir
-    ReserveFile "${banner}"
-    File /oname=$PLUGINSDIR\banner.bmp "${banner}"
+;--------------------------------
+;Interface Settings
 
-FunctionEnd
-
-; Custom welcome page
-Function welcome
-
-    nsDialogs::Create 1018
-    
-    ${NSD_CreateLabel} 185 1u 210 100% "Welcome to ${productName} version ${version} installer.$\r$\n$\r$\nClick install to begin."
-    
-    ${NSD_CreateBitmap} 0 0 170 210 ""
-    Pop $Image
-    ${NSD_SetImage} $Image $PLUGINSDIR\banner.bmp $ImageHandle
+  !define MUI_ICON "${setupIcon}"
+  !define MUI_UNICON "${setupIcon}"
+  !define MUI_HEADERIMAGE
+  !define MUI_HEADERIMAGE_BITMAP "${banner}"
+  !define MUI_HEADERIMAGE_UNBITMAP "${banner}"
+  !define MUI_ABORTWARNING
 
-    nsDialogs::Show
+;--------------------------------
+;Pages
 
-    ${NSD_FreeImage} $ImageHandle
+  !insertmacro MUI_PAGE_DIRECTORY
+  !insertmacro MUI_PAGE_INSTFILES
+  !insertmacro MUI_UNPAGE_CONFIRM
+  
+;--------------------------------
+;Languages
+ 
+  !insertmacro MUI_LANGUAGE "English"
 
-FunctionEnd
+;--------------------------------
+;Installer Sections
 
 ; Installation declarations
 Section "Install"
     
     WriteRegStr HKLM "${regkey}" "Install_Dir" "$INSTDIR"
+    WriteRegStr HKLM "${regkey}" "DefaultIcon" "$INSTDIR\icon.ico"
     WriteRegStr HKLM "${uninstkey}" "DisplayName" "${name}"
-    WriteRegStr HKLM "${uninstkey}" "DisplayIcon" '"$INSTDIR\icon.ico"'
-    WriteRegStr HKLM "${uninstkey}" "UninstallString" '"$INSTDIR\${uninstaller}"'
+    WriteRegStr HKLM "${uninstkey}" "DisplayIcon" "$INSTDIR\icon.ico"
+    WriteRegStr HKLM "${uninstkey}" "UninstallString" "$INSTDIR\${uninstaller}"
     
     ; Remove all application files copied by previous installation
     RMDir /r "$INSTDIR"
@@ -104,14 +98,17 @@ Section "Install"
     
 SectionEnd
 
+;--------------------------------
+;Uninstaller Section
+
 ; --------------------------------
 ; Uninstaller
 ; --------------------------------
 
-ShowUninstDetails nevershow
+ShowUninstDetails hide
 
 UninstallCaption "Uninstall ${productName}"
-UninstallText "Don't like ${productName} anymore? Hit uninstall button."
+UninstallText "Follow the prompts to remove ${productName} from this computer."
 UninstallIcon "${icon}"
 
 UninstPage custom un.confirm un.confirmOnLeave
@@ -125,9 +122,9 @@ Function un.confirm
 
     nsDialogs::Create 1018
     
-    ${NSD_CreateLabel} 1u 1u 100% 24u "If you really want to remove ${productName} from your computer press uninstall button."
+    ${NSD_CreateLabel} 1u 1u 100% 24u "To finish removing ${productName} from your computer, press the [Uninstall] button below."
 
-    ${NSD_CreateCheckbox} 1u 35u 100% 10u "Remove also my ${productName} personal data"
+    ${NSD_CreateCheckbox} 1u 35u 100% 10u "Also remove my ${productName} personal settings"
     Pop $RemoveAppDataCheckbox
 
     nsDialogs::Show
@@ -157,4 +154,4 @@ Section "Uninstall"
         RMDir /r "$LOCALAPPDATA\${name}"
     ${EndIf}
     
-SectionEnd
\ No newline at end of file
+SectionEnd
diff --git a/resources/windows/setup-banner.bmp b/resources/windows/setup-banner.bmp
index 514423a..9e4ffc1 100755
Binary files a/resources/windows/setup-banner.bmp and b/resources/windows/setup-banner.bmp differ
diff --git a/resources/windows/setup-icon.ico b/resources/windows/setup-icon.ico
index a9f8dfb..c84d135 100755
Binary files a/resources/windows/setup-icon.ico and b/resources/windows/setup-icon.ico differ