---
title: dwAlternateModeVdo
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 12.0+]
path: kernel/standardusb_billboardaltmodecapabilitydescriptor/3794034-dwalternatemodevdo
---

# dwAlternateModeVdo

## Declaration

```occ
uint16_t dwAlternateModeVdo;
```