diff --git a/doc/vlan.md b/doc/vlan.md
index a74dcf8..1d3004b 100644
--- a/doc/vlan.md
+++ b/doc/vlan.md
@@ -33,8 +33,8 @@ An entry is deleted by adding an invalid entry (00 instead of 0x02 in
 RTL837x_TBL_DATA_IN_A).
 
 A port is assigned a PVID by setting the PVID-bits of the corresponding
-register of the port. 2 ports share a register. One port uses the higher
-16 bits, the other (even ports) use the lower. The base register is
+register of the port. 2 ports share a register. An odd port uses bits [23:12],
+an even port uses bits [11:0].  The base register is
 RTL837x_PVID_BASE_REG (0x4e1c) and the registers go to 0x4e2c so that also
 the CPU-Port may have a PVID.
 
@@ -51,7 +51,9 @@ registers 0x1238, 0x1338, ...
 The code currently provides the following functions:
 ```
 void port_pvid_set(uint8_t port, __xdata uint16_t pvid) __banked;
-void vlan_create(uint16_t vlan, uint16_t members, uint16_t tagged) __banked;
+uint16_t port_pvid_get(uint8_t port) __banked;
+void vlan_create(void) __banked;   // reads from global vlan_settings
+int8_t vlan_get(register uint16_t vlan) __banked;  // returns data in sfr_data
 void vlan_delete(uint16_t vlan) __banked;
 
 ```
diff --git a/html/vlan.html b/html/vlan.html
index 133b84c..7962776 100644
--- a/html/vlan.html
+++ b/html/vlan.html
@@ -12,7 +12,7 @@
     <form id="vform" action="/vlan.html">
       <div>
         <label for="vid">VLAN ID:</label>
-        <input type="number" min="1" max="2047" id="vid" name="vid">
+        <input type="number" min="1" max="4094" id="vid" name="vid">
         <button type="button" style="margin: 0 0 0 24px" onclick="fetchVLAN();">Get Configuration</button>
       </div>
       <br/><br/>
diff --git a/html/vlan.js b/html/vlan.js
index c799eb7..f2b7440 100644
--- a/html/vlan.js
+++ b/html/vlan.js
@@ -38,11 +38,6 @@ function vlanForm() {
 
 function setC(t, p, c){
   document.getElementById(t+'port'+p).checked=c;
-  // When a tagged port is checked, automatically select the PVID port as well
-  const tportElem = document.getElementById('tport'+p);
-  if (tportElem && tportElem.checked) {
-    document.getElementById('pport'+p).checked=true;
-  }
 }
 
 function utClicked(t){
@@ -65,10 +60,16 @@ function fetchVLAN() {
       console.log("VLAN: ", JSON.stringify(s));
       m = parseInt(s.members, 16);
       document.getElementById('vname').value = s.name;
+      var members = m & 0x3FF;
+      var untag = (m >> 10) & 0x3FF;
+      var pvid = parseInt(s.pvid, 16);
       for (let i = 1; i <= numPorts; i++) {
-        setC('t', i, (m>>(10+i-1))&1);
-        setC('u', i, (m>>(i-1))&1);
-        setC('p', i, (m>>(20+i-1))&1);
+        var bit = i - 1;
+        var isMember = (members >> bit) & 1;
+        var isUntag = (untag >> bit) & 1;
+        setC('t', i, isMember && !isUntag);
+        setC('u', i, isMember && isUntag);
+        setC('p', i, (pvid >> bit) & 1);
       }
     }
   };
diff --git a/httpd/page_impl.c b/httpd/page_impl.c
index 92aed11..78c773e 100644
--- a/httpd/page_impl.c
+++ b/httpd/page_impl.c
@@ -270,6 +270,14 @@ void send_vlan(uint16_t vlan)
 		while(vlan_names[n] && vlan_names[n] != ' ')
 			char_to_html(vlan_names[n++]);
 	}
+	slen += strtox(outbuf + slen, "\",\"pvid\":\"0x");
+	uint16_t pvid_mask = 0;
+	for (uint8_t i = machine.min_port; i <= machine.max_port; i++) {
+		if (port_pvid_get(i) == vlan)
+			pvid_mask |= (1 << i);
+}
+	byte_to_html(pvid_mask >> 8);
+	byte_to_html(pvid_mask);
 	slen += strtox(outbuf + slen, "\"}");
 }
 
diff --git a/rtl837x_port.c b/rtl837x_port.c
index 4e12a6d..79b396e 100644
--- a/rtl837x_port.c
+++ b/rtl837x_port.c
@@ -78,6 +78,17 @@ void port_pvid_set(uint8_t port, __xdata uint16_t pvid) __banked
 	}
 }
 
+uint16_t port_pvid_get(uint8_t port) __banked
+{
+	uint16_t reg = RTL837x_PVID_BASE_REG + ((port >> 1) << 2);
+	reg_read_m(reg);
+	if (port & 0x1) {
+		return (sfr_data[1] << 4) | (sfr_data[2] >> 4);
+	} else {
+		return ((sfr_data[2] & 0x0f) << 8) | sfr_data[3];
+	}
+}
+
 
 void vlan_delete(uint16_t vlan) __banked
 {
@@ -93,7 +104,7 @@ void vlan_delete(uint16_t vlan) __banked
  */
 int8_t vlan_get(register uint16_t vlan) __banked
 {
-	if (vlan >= 0x3ff) // VLAN 4095 is special
+	if (vlan >= 0xfff) // VLAN 4095 is special
 		return -1;
 
 	REG_WRITE(RTL837X_TBL_CTRL, vlan >> 8, vlan, TBL_VLAN, TBL_EXECUTE);
diff --git a/rtl837x_port.h b/rtl837x_port.h
index 480f2e8..60e2282 100644
--- a/rtl837x_port.h
+++ b/rtl837x_port.h
@@ -28,6 +28,7 @@ int8_t vlan_get(register uint16_t vlan) __banked;
 __xdata uint16_t vlan_name(register uint16_t vlan) __banked;
 void vlan_setup(void) __banked;
 void port_pvid_set(uint8_t port, __xdata uint16_t pvid) __banked;
+uint16_t port_pvid_get(uint8_t port) __banked;
 void vlan_create(void) __banked;
 void vlan_delete(uint16_t vlan) __banked;
 void port_mirror_set(register uint8_t port, __xdata uint16_t rx_pmask, __xdata uint16_t tx_pmask) __banked;