bNumConfigurations changes from 2 to 1

xmos · Jun 14, 2023 · e5a2703 · e5a2703
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commit e5a2703
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diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -8,6 +8,8 @@ lib_xua Change Log
   * ADDED:     Support for statically defined custom HID descriptor
   * CHANGED:   Rearranged main() such that adding custom code that uses lib_xud
     is possible
+  * CHANGED:   bNumConfigurations changed from 2 to 1, removing a work-around to
+    stop old Windows versions loading the composite driver
   * FIXED:     Memory corruption due to erroneous initialisation of mixer
     weights when not in use (#152)
   * FIXED:     UserHostActive() not being called as expected (#326)

diff --git a/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h b/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h
@@ -481,7 +481,7 @@ USB_Descriptor_Device_t devDesc_Audio2 =
     .iManufacturer                  = offsetof(StringDescTable_t, vendorStr)/sizeof(char *),
     .iProduct                       = offsetof(StringDescTable_t, productStr_Audio2)/sizeof(char *),
     .iSerialNumber                  = offsetof(StringDescTable_t, serialStr)/sizeof(char *),
-    .bNumConfigurations             = 0x02  /* Set to 2 such that windows does not load composite driver */
+    .bNumConfigurations             = 0x01
 };
 
 /* Device Descriptor for Null Device */