4 files changed, 19 insertions, 5 deletions

diff --git a/examples/nrf/src/bin/usb_hid_keyboard.rs b/examples/nrf/src/bin/usb_hid_keyboard.rs
index 3852dd8da..d855a3a57 100644
--- a/examples/nrf/src/bin/usb_hid_keyboard.rs
+++ b/examples/nrf/src/bin/usb_hid_keyboard.rs
@@ -71,7 +71,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
     let mut device_descriptor = [0; 256];
     let mut config_descriptor = [0; 256];
     let mut bos_descriptor = [0; 256];
-    let mut control_buf = [0; 16];
+    let mut control_buf = [0; 64];
     let request_handler = MyRequestHandler {};
     let device_state_handler = MyDeviceStateHandler::new();
 
diff --git a/examples/nrf/src/bin/usb_hid_mouse.rs b/examples/nrf/src/bin/usb_hid_mouse.rs
index e70dc51a5..c526c1c6f 100644
--- a/examples/nrf/src/bin/usb_hid_mouse.rs
+++ b/examples/nrf/src/bin/usb_hid_mouse.rs
@@ -50,7 +50,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
     let mut device_descriptor = [0; 256];
     let mut config_descriptor = [0; 256];
     let mut bos_descriptor = [0; 256];
-    let mut control_buf = [0; 16];
+    let mut control_buf = [0; 64];
     let request_handler = MyRequestHandler {};
 
     let mut state = State::new();
diff --git a/examples/nrf/src/bin/usb_serial.rs b/examples/nrf/src/bin/usb_serial.rs
index bc41c2acf..2551c4ba1 100644
--- a/examples/nrf/src/bin/usb_serial.rs
+++ b/examples/nrf/src/bin/usb_serial.rs
@@ -43,12 +43,19 @@ async fn main(_spawner: Spawner, p: Peripherals) {
     config.max_power = 100;
     config.max_packet_size_0 = 64;
 
+    // Required for windows compatiblity.
+    // https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.9.1/kconfig/CONFIG_CDC_ACM_IAD.html#help
+    config.device_class = 0xEF;
+    config.device_sub_class = 0x02;
+    config.device_protocol = 0x01;
+    config.composite_with_iads = true;
+
     // Create embassy-usb DeviceBuilder using the driver and config.
     // It needs some buffers for building the descriptors.
     let mut device_descriptor = [0; 256];
     let mut config_descriptor = [0; 256];
     let mut bos_descriptor = [0; 256];
-    let mut control_buf = [0; 7];
+    let mut control_buf = [0; 64];
 
     let mut state = State::new();
 
diff --git a/examples/nrf/src/bin/usb_serial_multitask.rs b/examples/nrf/src/bin/usb_serial_multitask.rs
index 31e0af483..0e82ba313 100644
--- a/examples/nrf/src/bin/usb_serial_multitask.rs
+++ b/examples/nrf/src/bin/usb_serial_multitask.rs
@@ -60,11 +60,18 @@ async fn main(spawner: Spawner, p: Peripherals) {
     config.max_power = 100;
     config.max_packet_size_0 = 64;
 
+    // Required for windows compatiblity.
+    // https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.9.1/kconfig/CONFIG_CDC_ACM_IAD.html#help
+    config.device_class = 0xEF;
+    config.device_sub_class = 0x02;
+    config.device_protocol = 0x01;
+    config.composite_with_iads = true;
+
     struct Resources {
         device_descriptor: [u8; 256],
         config_descriptor: [u8; 256],
         bos_descriptor: [u8; 256],
-        control_buf: [u8; 7],
+        control_buf: [u8; 64],
         serial_state: State<'static>,
     }
     static RESOURCES: Forever<Resources> = Forever::new();
@@ -72,7 +79,7 @@ async fn main(spawner: Spawner, p: Peripherals) {
         device_descriptor: [0; 256],
         config_descriptor: [0; 256],
         bos_descriptor: [0; 256],
-        control_buf: [0; 7],
+        control_buf: [0; 64],
         serial_state: State::new(),
     });