diff --git a/main/usb_serial.c b/main/usb_serial.c
index 50606fe..d2b27c6 100644
--- a/main/usb_serial.c
+++ b/main/usb_serial.c
@@ -312,47 +312,4 @@ const io_stream_t *usb_serialInit (void)
     return &stream;
 }
 
-//
-// This function get called from the foreground process,
-// used here to get characters off the USB serial input stream and buffer
-// them for processing by grbl. Real time command characters are stripped out
-// and submitted for realtime processing.
-//
-static void execute_realtime (uint_fast16_t state)
-{
-    static volatile bool lock = false;
-    static char tmpbuf[BLOCK_RX_BUFFER_SIZE];
-
-    if(lock)
-        return;
-
-    char c, *dp;
-    int32_t avail, free;
- 
-    lock = true;
- 
-    if(usb_connected() && (avail = (int32_t)tud_cdc_available())) {
-
-        dp = tmpbuf;
-        free = (int32_t)usb_serialRxFree();
-        free = free > BLOCK_RX_BUFFER_SIZE ? BLOCK_RX_BUFFER_SIZE : free;
-        avail = usb_in_chars(tmpbuf, (uint32_t)(avail > free ? free : avail));
-
-        if(avail > 0) while(avail--) {
-            c = *dp++;
-            if(!enqueue_realtime_command(c)) {
-                uint_fast16_t next_head = BUFNEXT(rxbuf.head, rxbuf);   // Get next head pointer
-                if(next_head == rxbuf.tail)                             // If buffer full
-                    rxbuf.overflow = On;                                // flag overflow,
-                else {
-                    rxbuf.data[rxbuf.head] = c;                         // else add character data to buffer
-                    rxbuf.head = next_head;                             // and update pointer
-                }
-            }
-        }
-    }
-
-    lock = false;
-}
-
 #endif // GRBL_ESP32S3
diff --git a/main/wifi.c b/main/wifi.c
index ee2417a..65495b7 100644
--- a/main/wifi.c
+++ b/main/wifi.c
@@ -861,16 +861,16 @@ static const setting_detail_t ethernet_settings[] = {
     { Setting_WifiMode, Group_Networking_Wifi, "WiFi Mode", NULL, Format_RadioButtons, "Off,Station", NULL, NULL, Setting_NonCore, &wifi.mode, NULL, NULL },
 #endif
 #if TELNET_ENABLE
-    { Setting_TelnetPort3, Group_Networking, "Telnet port", NULL, Format_Integer, "####0", "1", "65535", Setting_NonCoreFn, wifi_set_int, wifi_get_int, NULL, { .reboot_required = On } },
+    { Setting_TelnetPort3, Group_Networking, "Telnet port", NULL, Format_Int16, "####0", "1", "65535", Setting_NonCoreFn, wifi_set_int, wifi_get_int, NULL, { .reboot_required = On } },
 #endif
 #if HTTP_ENABLE
-    { Setting_HttpPort3, Group_Networking, "HTTP port", NULL, Format_Integer, "####0", "1", "65535", Setting_NonCoreFn, wifi_set_int, wifi_get_int, NULL, { .reboot_required = On } },
+    { Setting_HttpPort3, Group_Networking, "HTTP port", NULL, Format_Int16, "####0", "1", "65535", Setting_NonCoreFn, wifi_set_int, wifi_get_int, NULL, { .reboot_required = On } },
 #endif
 #if FTP_ENABLE
     { Setting_FtpPort3, Group_Networking, "FTP port", NULL, Format_Int16, "####0", "1", "65535", Setting_NonCoreFn, wifi_set_int, wifi_get_int, NULL, { .reboot_required = On } },
 #endif
 #if WEBSOCKET_ENABLE
-    { Setting_WebSocketPort3, Group_Networking, "Websocket port", NULL, Format_Integer, "####0", "1", "65535", Setting_NonCoreFn, wifi_set_int, wifi_get_int, NULL, { .reboot_required = On } },
+    { Setting_WebSocketPort3, Group_Networking, "Websocket port", NULL, Format_Int16, "####0", "1", "65535", Setting_NonCoreFn, wifi_set_int, wifi_get_int, NULL, { .reboot_required = On } },
 #endif
 #if MQTT_ENABLE
     { Setting_MQTTBrokerIpAddress, Group_Networking, "MQTT broker IP Address", NULL, Format_IPv4, NULL, NULL, NULL, Setting_NonCoreFn, wifi_set_ip, wifi_get_ip, NULL, { .reboot_required = On } },