1 files changed, 8 insertions, 5 deletions

diff --git a/embassy-usb/src/builder.rs b/embassy-usb/src/builder.rs
index 008a10f72..c19e13fe0 100644
--- a/embassy-usb/src/builder.rs
+++ b/embassy-usb/src/builder.rs
@@ -84,11 +84,14 @@ pub struct Config<'a> {
 
     /// Configures the device as a composite device with interface association descriptors.
     ///
-    /// If set to `true`, the following fields should have the given values:
+    /// If set to `true` (default), the following fields should have the given values:
     ///
     /// - `device_class` = `0xEF`
     /// - `device_sub_class` = `0x02`
     /// - `device_protocol` = `0x01`
+    ///
+    /// If set to `false`, those fields must be set correctly for the classes that will be
+    /// installed on the USB device.
     pub composite_with_iads: bool,
 
     /// Whether the device has its own power source.
@@ -117,9 +120,9 @@ impl<'a> Config<'a> {
     /// Create default configuration with the provided vid and pid values.
     pub const fn new(vid: u16, pid: u16) -> Self {
         Self {
-            device_class: 0x00,
-            device_sub_class: 0x00,
-            device_protocol: 0x00,
+            device_class: 0xEF,
+            device_sub_class: 0x02,
+            device_protocol: 0x01,
             max_packet_size_0: 64,
             vendor_id: vid,
             product_id: pid,
@@ -130,7 +133,7 @@ impl<'a> Config<'a> {
             serial_number: None,
             self_powered: false,
             supports_remote_wakeup: false,
-            composite_with_iads: false,
+            composite_with_iads: true,
             max_power: 100,
         }
     }