diff --git a/src/Clients/KlipperClient.cpp b/src/Clients/KlipperClient.cpp
index fd6673c..5d520a4 100644
--- a/src/Clients/KlipperClient.cpp
+++ b/src/Clients/KlipperClient.cpp
@@ -11,8 +11,8 @@ KlipperClient::KlipperClient(GlobalDataController *globalDataController, DebugCo
 
 void KlipperClient::updatePrintClient() {
     this->globalDataController->getPrinterHostName().toCharArray(this->myServer, 100);
-    myApiKey = this->globalDataController->getPrinterApiKey();
-    myPort = this->globalDataController->getPrinterPort();
+    this->globalDataController->getPrinterServer().toCharArray(this->myServerIp, 30);
+    this->myPort = this->globalDataController->getPrinterPort();
     encodedAuth = "";
     if (this->globalDataController->getPrinterAuthUser() != "") {
         String userpass = this->globalDataController->getPrinterAuthUser() + ":" + this->globalDataController->getPrinterAuthPass();
@@ -25,11 +25,8 @@ void KlipperClient::updatePrintClient() {
 boolean KlipperClient::validate() {
     boolean rtnValue = false;
     printerData.error = "";
-    if (String(myServer) == "") {
-        printerData.error += "Server address is required; ";
-    }
-    if (myApiKey == "") {
-        printerData.error += "ApiKey is required; ";
+    if ((String(this->myServer) == "") && (String(this->myServerIp) == "")) {
+        printerData.error += "Server address or host name is required; ";
     }
     if (printerData.error == "") {
         rtnValue = true;
@@ -40,14 +37,17 @@ boolean KlipperClient::validate() {
 WiFiClient KlipperClient::getSubmitRequest(String apiGetData) {
     WiFiClient printClient;
     printClient.setTimeout(5000);
+    const char *targetServer = this->myServerIp;
+    if (String(this->myServerIp) == "") {
+        targetServer = this->myServer;
+    }
 
     this->debugController->printLn("Getting Klipper Data via GET");
     this->debugController->printLn(apiGetData);
     result = "";
-    if (printClient.connect(myServer, myPort)) {  //starts client connection, checks for connection
+    if (printClient.connect(targetServer, myPort)) {  //starts client connection, checks for connection
         printClient.println(apiGetData);
-        printClient.println("Host: " + String(myServer) + ":" + String(myPort));
-        printClient.println("X-Api-Key: " + myApiKey);
+        printClient.println("Host: " + String(targetServer) + ":" + String(myPort));
         if (encodedAuth != "") {
         printClient.print("Authorization: ");
         printClient.println("Basic " + encodedAuth);
@@ -55,18 +55,18 @@ WiFiClient KlipperClient::getSubmitRequest(String apiGetData) {
         printClient.println("User-Agent: ArduinoWiFi/1.1");
         printClient.println("Connection: close");
         if (printClient.println() == 0) {
-        this->debugController->printLn("Connection to " + String(myServer) + ":" + String(myPort) + " failed.");
+        this->debugController->printLn("Connection to " + String(targetServer) + ":" + String(myPort) + " failed.");
         this->debugController->printLn("");
         resetPrintData();
-        printerData.error = "Connection to " + String(myServer) + ":" + String(myPort) + " failed.";
+        printerData.error = "Connection to " + String(targetServer) + ":" + String(myPort) + " failed.";
         return printClient;
         }
     } 
     else {
-        this->debugController->printLn("Connection to Klipper failed: " + String(myServer) + ":" + String(myPort)); //error message if no client connect
+        this->debugController->printLn("Connection to Klipper failed: " + String(targetServer) + ":" + String(myPort)); //error message if no client connect
         this->debugController->printLn("");
         resetPrintData();
-        printerData.error = "Connection to Klipper failed: " + String(myServer) + ":" + String(myPort);
+        printerData.error = "Connection to Klipper failed: " + String(targetServer) + ":" + String(myPort);
         return printClient;
     }
 
@@ -85,7 +85,7 @@ WiFiClient KlipperClient::getSubmitRequest(String apiGetData) {
     char endOfHeaders[] = "\r\n\r\n";
     if (!printClient.find(endOfHeaders)) {
         this->debugController->printLn("Invalid response");
-        printerData.error = "Invalid response from " + String(myServer) + ":" + String(myPort);
+        printerData.error = "Invalid response from " + String(targetServer) + ":" + String(myPort);
         printerData.state = "";
     }
 
@@ -95,18 +95,21 @@ WiFiClient KlipperClient::getSubmitRequest(String apiGetData) {
 WiFiClient KlipperClient::getPostRequest(String apiPostData, String apiPostBody) {
     WiFiClient printClient;
     printClient.setTimeout(5000);
+    const char *targetServer = this->myServerIp;
+    if (String(this->myServerIp) == "") {
+        targetServer = this->myServer;
+    }
 
     this->debugController->printLn("Getting Klipper Data via POST");
     this->debugController->printLn(apiPostData + " | " + apiPostBody);
     result = "";
-    if (printClient.connect(myServer, myPort)) {  //starts client connection, checks for connection
+    if (printClient.connect(targetServer, myPort)) {  //starts client connection, checks for connection
         printClient.println(apiPostData);
-        printClient.println("Host: " + String(myServer) + ":" + String(myPort));
+        printClient.println("Host: " + String(targetServer) + ":" + String(myPort));
         printClient.println("Connection: close");
-        printClient.println("X-Api-Key: " + myApiKey);
         if (encodedAuth != "") {
-        printClient.print("Authorization: ");
-        printClient.println("Basic " + encodedAuth);
+            printClient.print("Authorization: ");
+            printClient.println("Basic " + encodedAuth);
         }
         printClient.println("User-Agent: ArduinoWiFi/1.1");
         printClient.println("Content-Type: application/json");
@@ -115,18 +118,18 @@ WiFiClient KlipperClient::getPostRequest(String apiPostData, String apiPostBody)
         printClient.println();
         printClient.println(apiPostBody);
         if (printClient.println() == 0) {
-        this->debugController->printLn("Connection to " + String(myServer) + ":" + String(myPort) + " failed.");
-        this->debugController->printLn("");
-        resetPrintData();
-        printerData.error = "Connection to " + String(myServer) + ":" + String(myPort) + " failed.";
-        return printClient;
+            this->debugController->printLn("Connection to " + String(targetServer) + ":" + String(myPort) + " failed.");
+            this->debugController->printLn("");
+            resetPrintData();
+            printerData.error = "Connection to " + String(targetServer) + ":" + String(myPort) + " failed.";
+            return printClient;
         }
     } 
     else {
-        this->debugController->printLn("Connection to Klipper failed: " + String(myServer) + ":" + String(myPort)); //error message if no client connect
+        this->debugController->printLn("Connection to Klipper failed: " + String(targetServer) + ":" + String(myPort)); //error message if no client connect
         this->debugController->printLn("");
         resetPrintData();
-        printerData.error = "Connection to Klipper failed: " + String(myServer) + ":" + String(myPort);
+        printerData.error = "Connection to Klipper failed: " + String(targetServer) + ":" + String(myPort);
         return printClient;
     }
 
@@ -145,7 +148,7 @@ WiFiClient KlipperClient::getPostRequest(String apiPostData, String apiPostBody)
     char endOfHeaders[] = "\r\n\r\n";
     if (!printClient.find(endOfHeaders)) {
         this->debugController->printLn("Invalid response");
-        printerData.error = "Invalid response from " + String(myServer) + ":" + String(myPort);
+        printerData.error = "Invalid response from " + String(targetServer) + ":" + String(myPort);
         printerData.state = "";
     }
 
@@ -156,6 +159,11 @@ void KlipperClient::getPrinterJobResults() {
     if (!validate()) {
         return;
     }
+    const char *targetServer = this->myServerIp;
+    if (String(this->myServerIp) == "") {
+        targetServer = this->myServer;
+    }
+
     //**** get the Printer Job status
     String apiGetData = "GET /printer/objects/query?heater_bed&extruder&webhooks&virtual_sdcard&print_stats&toolhead&display_status";
     WiFiClient printClient = getSubmitRequest(apiGetData);
@@ -168,8 +176,8 @@ void KlipperClient::getPrinterJobResults() {
     // Parse JSON object
     DeserializationError error = deserializeJson(jsonBuffer, printClient);
     if (error) {
-        this->debugController->printLn("Klipper Data Parsing failed: " + String(myServer) + ":" + String(myPort));
-        printerData.error = "Klipper Data Parsing failed: " + String(myServer) + ":" + String(myPort);
+        this->debugController->printLn("Klipper Data Parsing failed: " + String(targetServer) + ":" + String(myPort));
+        printerData.error = "Klipper Data Parsing failed: " + String(targetServer) + ":" + String(myPort);
         printerData.state = "";
         printerData.isPrinting = false;
         printerData.toolTemp = "";
diff --git a/src/Clients/KlipperClient.h b/src/Clients/KlipperClient.h
index fd077a1..41bf050 100644
--- a/src/Clients/KlipperClient.h
+++ b/src/Clients/KlipperClient.h
@@ -9,8 +9,8 @@
 class KlipperClient : public BasePrinterClient {
 private:
     char myServer[100];
+    char myServerIp[30];
     int myPort = 7125;
-    String myApiKey = "";
     String encodedAuth = "";
     boolean pollPsu;
     const String printerType = "Klipper";
diff --git a/src/Display/BaseDisplayClient.h b/src/Display/BaseDisplayClient.h
index f668e2d..f101726 100644
--- a/src/Display/BaseDisplayClient.h
+++ b/src/Display/BaseDisplayClient.h
@@ -7,6 +7,7 @@ public:
   virtual void preSetup();
   virtual void postSetup();
   virtual void handleUpdate();
+  virtual void flipDisplayUpdate();
   virtual void showBootScreen();
   virtual void showApAccessScreen(String apSsid, String apIp);
   virtual void showWebserverSplashScreen(bool isEnabled);
diff --git a/src/Display/NextionDisplay.cpp b/src/Display/NextionDisplay.cpp
index 053ca56..4cd1d3d 100644
--- a/src/Display/NextionDisplay.cpp
+++ b/src/Display/NextionDisplay.cpp
@@ -20,6 +20,10 @@ void NextionDisplay::handleUpdate() {
 
 }
 
+void NextionDisplay::flipDisplayUpdate() {
+    
+}
+
 void NextionDisplay::showBootScreen() {
     String command("version.txt=");
     command += "\"for " + this->globalDataController->getPrinterClient()->getPrinterType() + " V" + this->globalDataController->getVersion() + "\"";
diff --git a/src/Display/NextionDisplay.h b/src/Display/NextionDisplay.h
index 6fb8a3a..25545a5 100644
--- a/src/Display/NextionDisplay.h
+++ b/src/Display/NextionDisplay.h
@@ -18,6 +18,7 @@ public:
     void preSetup();
     void postSetup();
     void handleUpdate();
+    void flipDisplayUpdate();
     void showBootScreen();
     void showApAccessScreen(String apSsid, String apIp);
     void showWebserverSplashScreen(bool isEnabled);
diff --git a/src/Display/OledDisplay.cpp b/src/Display/OledDisplay.cpp
index 36a8df4..52ba8a2 100644
--- a/src/Display/OledDisplay.cpp
+++ b/src/Display/OledDisplay.cpp
@@ -46,6 +46,14 @@ void OledDisplay::handleUpdate() {
     this->ui->update();
 }
 
+void OledDisplay::flipDisplayUpdate() {
+    this->ui->init();
+    if (this->globalDataController->isDisplayInverted()) {
+        this->oledDisplay->flipScreenVertically(); // connections at top of OLED display
+    }
+    this->ui->update();
+}
+
 void OledDisplay::showBootScreen() {
     this->oledDisplay->setTextAlignment(TEXT_ALIGN_CENTER);
     this->oledDisplay->setContrast(255); // default is 255
diff --git a/src/Display/OledDisplay.h b/src/Display/OledDisplay.h
index 57bb63f..4381834 100644
--- a/src/Display/OledDisplay.h
+++ b/src/Display/OledDisplay.h
@@ -27,6 +27,7 @@ public:
     void preSetup();
     void postSetup();
     void handleUpdate();
+    void flipDisplayUpdate();
     void showBootScreen();
     void showApAccessScreen(String apSsid, String apIp);
     void showWebserverSplashScreen(bool isEnabled);
diff --git a/src/Global/GlobalDataController.cpp b/src/Global/GlobalDataController.cpp
index 3c1020d..3d042f1 100644
--- a/src/Global/GlobalDataController.cpp
+++ b/src/Global/GlobalDataController.cpp
@@ -208,7 +208,7 @@ void GlobalDataController::setDisplayClient(BaseDisplayClient *baseDisplayClient
     this->baseDisplayClient = baseDisplayClient;
 }
 
-BaseDisplayClient *GlobalDataController::setDisplayClient() {
+BaseDisplayClient *GlobalDataController::getDisplayClient() {
     return this->baseDisplayClient;
 }
 
diff --git a/src/Global/GlobalDataController.h b/src/Global/GlobalDataController.h
index acc48f6..0611fc9 100644
--- a/src/Global/GlobalDataController.h
+++ b/src/Global/GlobalDataController.h
@@ -64,7 +64,7 @@ public:
     TimeClient *getTimeClient();
     OpenWeatherMapClient *getWeatherClient();
     BasePrinterClient *getPrinterClient();
-    BaseDisplayClient *setDisplayClient();
+    BaseDisplayClient *getDisplayClient();
     String getLastReportStatus();
     String getVersion();
     
diff --git a/src/Network/WebServer.cpp b/src/Network/WebServer.cpp
index 0ddbf5f..e8146b8 100644
--- a/src/Network/WebServer.cpp
+++ b/src/Network/WebServer.cpp
@@ -323,13 +323,10 @@ void WebServer::handleUpdateConfig() {
 
     this->globalDataController->getPrinterClient()->getPrinterJobResults();
     this->globalDataController->getPrinterClient()->getPrinterPsuState();
-    /*if (INVERT_DISPLAY != flipOld) {
-        ui.init();
-        if(INVERT_DISPLAY)     
-            display.flipScreenVertically();
-        ui.update();
+    if (this->globalDataController->isDisplayInverted() != flipOld) {
+        this->globalDataController->getDisplayClient()->flipDisplayUpdate();
     }
-    checkDisplay();*/
+    this->globalDataController->getDisplayClient()->handleUpdate();
     this->globalDataController->getTimeClient()->resetLastEpoch();
     this->redirectHome();
 }
@@ -415,11 +412,10 @@ void WebServer::handleConfigure() {
         this->server->sendContent(html);
     } 
     else if (printerClient->getPrinterType() == "Klipper") {
-        // TODO: INVALID JAVASCRIPT HERE
-        /*html = "<script>function testKlipper(){var e=document.getElementById(\"KlipperTest\"),r=document.getElementById(\"PrinterAddress\").value,"
-            "t=document.getElementById(\"PrinterPort\").value;if(\"\"==r||\"\"==t)return e.innerHTML=\"* Address and Port are required\","
-            "void(e.style.background=\"\");var n=\"http://\"+r+\":\"+t;n+=\"/printer/info";
-        this->server->sendContent(html); */
+        html = "<script>function testKlipper(){var e=document.getElementById(\"KlipperTest\"),t=document.getElementById(\"PrinterAddress\").value,"
+            "n=document.getElementById(\"PrinterPort\").value;if(e.innerHTML=\"\",\"\"==t||\"\"==n)return e.innerHTML=\"* Address and Port are required\","
+            "void(e.style.background=\"\");var r=\"http://\"+t+\":\"+n;r+=\"/printer/info\",window.open(r,\"_blank\").focus()}</script>";
+        this->server->sendContent(html);
     }    
     else {
         html = "<script>function testOctoPrint(){var e=document.getElementById(\"OctoPrintTest\"),t=document.getElementById(\"PrinterAddress\").value,"
@@ -429,38 +425,37 @@ void WebServer::handleConfigure() {
     }
 
 
-    String form =       "<form class='w3-container' action='/updateconfig' method='get'><h2>Station Config:</h2>"
-                        "<p><label>" + printerClient->getPrinterType() + " API Key (get from your server)</label>"
-                        "<input class='w3-input w3-border w3-margin-bottom' type='text' name='PrinterApiKey' id='PrinterApiKey' value='%OCTOKEY%' maxlength='60'></p>";
+    String form =       "<form class='w3-container' action='/updateconfig' method='get'><h2>Station Config:</h2>";
+    
+    
+    if (printerClient->getPrinterType() != "Klipper") {
+        form    +=      "<p><label>" + printerClient->getPrinterType() + " API Key (get from your server)</label>"
+                        "<input class='w3-input w3-border w3-margin-bottom' type='text' name='PrinterApiKey' id='PrinterApiKey' value='%PRINTERAPIKEY%' maxlength='60'></p>";
+    }
     if ((printerClient->getPrinterType() == "OctoPrint") || (printerClient->getPrinterType() == "Klipper")) {
-        form    +=      "<p><label>" + printerClient->getPrinterType() + " Host Name</label><input class='w3-input w3-border w3-margin-bottom' type='text' name='PrinterHostName' value='%OCTOHOST%' maxlength='60'></p>";                        
+        form    +=      "<p><label>" + printerClient->getPrinterType() + " Host Name</label><input class='w3-input w3-border w3-margin-bottom' type='text' name='PrinterHostName' value='%PRINTERHOST%' maxlength='60'></p>";                        
     }
     form        +=      "<p><label>" + printerClient->getPrinterType() + " Address (do not include http://)</label>"
-                        "<input class='w3-input w3-border w3-margin-bottom' type='text' name='PrinterAddress' id='PrinterAddress' value='%OCTOADDRESS%' maxlength='60'></p>"
+                        "<input class='w3-input w3-border w3-margin-bottom' type='text' name='PrinterAddress' id='PrinterAddress' value='%PRINTERADDRESS%' maxlength='60'></p>"
                         "<p><label>" + printerClient->getPrinterType() + " Port</label>"
-                        "<input class='w3-input w3-border w3-margin-bottom' type='text' name='PrinterPort' id='PrinterPort' value='%OCTOPORT%' maxlength='5'  onkeypress='return isNumberKey(event)'></p>";
-    if (printerClient->getPrinterType() == "Repetier") {
-        form    +=     "<input type='button' value='Test Connection' onclick='testRepetier()'>"
-                       "<input type='hidden' id='selectedPrinter' value='" + printerClient->getPrinterName() + "'><p id='RepetierTest'></p>"
-                       "<script>testRepetier();</script>";                        
+                        "<input class='w3-input w3-border w3-margin-bottom' type='text' name='PrinterPort' id='PrinterPort' value='%PRINTERPORT%' maxlength='5'  onkeypress='return isNumberKey(event)'></p>";
+    if ((printerClient->getPrinterType() == "Repetier") || (printerClient->getPrinterType() == "Klipper")) {
+        form    +=     "<input type='button' value='Test Connection' onclick='test" + printerClient->getPrinterName() + "()'>"
+                       "<input type='hidden' id='selectedPrinter' value='" + printerClient->getPrinterName() + "'><p id='" + printerClient->getPrinterName() + "Test'></p>"
+                       "<script>test" + printerClient->getPrinterName() + "();</script>";                        
     } 
-    else if (printerClient->getPrinterType() == "Klipper") {
-        form    +=     "<input type='button' value='Test Connection' onclick='testKlipper()'>"
-                       "<input type='hidden' id='selectedPrinter' value='" + printerClient->getPrinterName() + "'><p id='KlipperTest'></p>"
-                       "<script>testKlipper();</script>";
-    }                    
     else {
         form    +=     "<input type='button' value='Test Connection and API JSON Response' onclick='testOctoPrint()'><p id='OctoPrintTest'></p>";
     }
-    form        +=     "<p><label>" + printerClient->getPrinterType() + " User (only needed if you have haproxy or basic auth turned on)</label><input class='w3-input w3-border w3-margin-bottom' type='text' name='octoUser' value='%OCTOUSER%' maxlength='30'></p>"
-                       "<p><label>" + printerClient->getPrinterType() + " Password </label><input class='w3-input w3-border w3-margin-bottom' type='password' name='octoPass' value='%OCTOPASS%'></p>";
+    form        +=     "<p><label>" + printerClient->getPrinterType() + " User (only needed if you have haproxy or basic auth turned on)</label><input class='w3-input w3-border w3-margin-bottom' type='text' name='octoUser' value='%PRINTERUSER%' maxlength='30'></p>"
+                       "<p><label>" + printerClient->getPrinterType() + " Password </label><input class='w3-input w3-border w3-margin-bottom' type='password' name='octoPass' value='%PRINTERPASS%'></p>";
 
-    form.replace("%OCTOKEY%", this->globalDataController->getPrinterApiKey());
-    form.replace("%OCTOHOST%", this->globalDataController->getPrinterHostName());
-    form.replace("%OCTOADDRESS%", this->globalDataController->getPrinterServer());
-    form.replace("%OCTOPORT%", String(this->globalDataController->getPrinterPort()));
-    form.replace("%OCTOUSER%", this->globalDataController->getPrinterAuthUser());
-    form.replace("%OCTOPASS%", this->globalDataController->getPrinterAuthPass());
+    form.replace("%PRINTERAPIKEY%", this->globalDataController->getPrinterApiKey());
+    form.replace("%PRINTERHOST%", this->globalDataController->getPrinterHostName());
+    form.replace("%PRINTERADDRESS%", this->globalDataController->getPrinterServer());
+    form.replace("%PRINTERPORT%", String(this->globalDataController->getPrinterPort()));
+    form.replace("%PRINTERUSER%", this->globalDataController->getPrinterAuthUser());
+    form.replace("%PRINTERPASS%", this->globalDataController->getPrinterAuthPass());
     this->server->sendContent(form);
 
     form = FPSTR(CLOCK_FORM);