winusb.patch

--- windows_winusb.c	2021-02-08 20:56:14.000000000 +0100
+++ windows_winusb.c	2021-02-24 14:32:58.000000000 +0100
@@ -3022,6 +3022,7 @@
 	OVERLAPPED *overlapped;
 	BOOL ret;
 	int current_interface;
+	static UCHAR policy = 0;
 
 	CHECK_WINUSBX_AVAILABLE(sub_api);
 
@@ -3038,6 +3039,15 @@
 	overlapped = get_transfer_priv_overlapped(itransfer);
 
 	if (IS_XFERIN(transfer)) {
+		if(policy == 0)
+		{
+			policy = 1;
+			if (!WinUSBX[sub_api].SetPipePolicy(winusb_handle, transfer->endpoint,
+												RAW_IO, sizeof(UCHAR), &policy))
+			{
+				usbi_err(TRANSFER_CTX(transfer), "Failed to enable RAW_IO for endpoint %02X", transfer->endpoint);
+			}
+		}
 		usbi_dbg("reading %d bytes", transfer->length);
 		ret = WinUSBX[sub_api].ReadPipe(winusb_handle, transfer->endpoint, transfer->buffer, transfer->length, NULL, overlapped);
 	} else {