diff --git a/Software/WebConfig/js/config.js b/Software/WebConfig/js/config.js
index bd0f609..b8f3e6e 100644
--- a/Software/WebConfig/js/config.js
+++ b/Software/WebConfig/js/config.js
@@ -4,7 +4,6 @@
 // could be monim, could be pretending
 var vids = [0x16D0, 0x1CCF];
 var pids = [0x0A6D, 0x1014];
-var UsbWrapper = window.UsbWrapper;
 
 var device;
 
@@ -197,7 +196,7 @@ class Config {
     }
     
     connectNew() {
-        return UsbWrapper.connect(vids, pids)
+        return window.UsbWrapper.connect(vids, pids)
         .then(selectedDevice => {
             if(!selectedDevice) {
                 return Promise.reject('No device selected');
diff --git a/Software/WebConfig/js/usbWrapper.js b/Software/WebConfig/js/usbWrapper.js
index 03bfde5..60fe02f 100644
--- a/Software/WebConfig/js/usbWrapper.js
+++ b/Software/WebConfig/js/usbWrapper.js
@@ -4,27 +4,34 @@
 (function(window, document, navigator) {
 "use strict";
 
-var UsbWrapper = new function() {
-    this.hasUSB = navigator && navigator.usb;
-    
-    if(!this.hasUSB)
-        return;
-    
-    // returns a promise
-    this.connect = (vids, pids) => {
-        var filters = [];
-        for(let i = 0; i < vids.length; i++) {
-            filters.push({ vendorId: vids[i], productId: pids[i] });
-        }
-        return navigator.usb.requestDevice({filters: filters})
-        .catch(error => {
-            console.log(error);
-            return null;
-        });
+// otherwise race condition
+var UsbWrapper_init = function() {
+
+    var UsbWrapper = new function() {
+        this.hasUSB = navigator && navigator.usb;
+        
+        if(!this.hasUSB)
+            return;
+        
+        // returns a promise
+        this.connect = (vids, pids) => {
+            var filters = [];
+            for(let i = 0; i < vids.length; i++) {
+                filters.push({ vendorId: vids[i], productId: pids[i] });
+            }
+            return navigator.usb.requestDevice({filters: filters})
+            .catch(error => {
+                console.log(error);
+                return null;
+            });
+        };
+        
+        this.usb = navigator.usb;
     };
-    
-    this.usb = navigator.usb;
-};
+
+    window.UsbWrapper = UsbWrapper;
+}
+
+window.UsbWrapper_init = UsbWrapper_init;
 
-window.UsbWrapper = UsbWrapper;
 })(window, document, navigator);
\ No newline at end of file