diff --git a/demos/serial.js b/demos/serial.js
index 77f82b3..3dbbc8b 100644
--- a/demos/serial.js
+++ b/demos/serial.js
@@ -23,9 +23,7 @@ var serial = {};
       { 'vendorId': 0x2341, 'productId': 0x8055 }, // Arduino MKR NB 1500
       { 'vendorId': 0x2341, 'productId': 0x8056 }, // Arduino MKR Vidor 4000
       { 'vendorId': 0x2341, 'productId': 0x8057 }, // Arduino NANO 33 IoT
-      { 'vendorId': 0x239A, 'productId': 0x000E }, // Adafruit ItsyBitsy 32u4
-      { 'vendorId': 0x239A, 'productId': 0x800D }, // Adafruit ItsyBitsy 32u4
-      { 'vendorId': 0x239A, 'productId': 0x801B }, // Adafruit Feather M0 Express
+      { 'vendorId': 0x239A }, // Adafruit Boards!
     ];
     return navigator.usb.requestDevice({ 'filters': filters }).then(
       device => new serial.Port(device)