diff --git a/libusb/os/windows_nt_common.c b/libusb/os/windows_nt_common.c
index 7ead83d..54338a7 100644
--- a/libusb/os/windows_nt_common.c
+++ b/libusb/os/windows_nt_common.c
@@ -470,7 +470,8 @@
 	case 0x61: windows_version = WINDOWS_7;	    w = (ws ? "7" : "2008_R2");	  break;
 	case 0x62: windows_version = WINDOWS_8;	    w = (ws ? "8" : "2012");	  break;
 	case 0x63: windows_version = WINDOWS_8_1;   w = (ws ? "8.1" : "2012_R2"); break;
-	case 0x64: windows_version = WINDOWS_10;    w = (ws ? "10" : "2016");	  break;
+	case 0x64: // Early Windows 10 Insider Previews and Windows Server 2017 Technical Preview 1 used version 6.4
+	case 0xA0: windows_version = WINDOWS_10;    w = (ws ? "10" : "2016");	  break;
 	default:
 		if (version < 0x50) {
 			return;
diff --git a/libusb/version_nano.h b/libusb/version_nano.h
index ba8b13c..5469eb2 100644
--- a/libusb/version_nano.h
+++ b/libusb/version_nano.h
@@ -1 +1 @@
-#define LIBUSB_NANO 11379
+#define LIBUSB_NANO 11380