8th December 2021

The Windows USB Audio class 2 driver (v5.27.0) has recently been updated.

There is no new product support added to this version, but there is a security fix for Windows 10 and support added for Windows 11.

Changes from v5.12.0 to v5.27.0 (these are mostly issues hidden):

• Fix: Fixed a security vulnerability (update recommended)

• New: support for Windows 11 (21H2)
  Change: now using SignTools 1.9

• New: support for Windows 10 (21H1)

• New: API version 5.8

• Change: Audio control interface for MIDI is optional

• Change: Operating systems Windows 7, Windows 8 and Windows 8.1 are no longer supported (Microsoft discontinued vendor signing)
  
  | | | | |
  |---|---| ---| --- |
  | Product | Win 7 or earlier|Win 8,8.1 |Win 10,11 |
  | Azur 751R | 1.67 | 5.12.0 | 5.27.0 or newer|
  | Azur 751R v2 | 1.67| 5.12.0| 5.27.0 or newer|
  | Azur 851C | 1.67| 5.12.0| 5.27.0 or newer|
  | Azur 851D| 1.67| 5.12.0| 5.27.0 or newer|
  | Azur 851N | 1.67| 5.12.0| 5.27.0 or newer|
  | CXA61 | Limited support| 5.12.0| 5.27.0 or newer|
  | CXA80| 1.67| 5.12.0| 5.27.0 or newer|
  | CXA81| Limited support| 5.12.0| 5.27.0 or newer|
  | DacMagic 100 | 1.67| 5.12.0| 5.27.0 or newer|
  | DacMagic 200M| Not supported | 5.12.0| 5.27.0 or newer|
  | DacMagic Plus| 1.67 | 5.12.0| 5.27.0 or newer|
  | DacMagic XS| 1.67| 5.12.0| 5.27.0 or newer|
  | Edge A| Not supported | 5.12.0| 5.27.0 or newer|
  | Edge NQ| Not supported | 5.12.0| 5.27.0 or newer|
  | Evo 150| Not supported | 5.12.0| 5.27.0 or newer|
  | StreamMagic 6 | 1.67| 5.12.0| 5.27.0 or newer|
  | StreamMagic 6 v2| 1.67| 5.12.0| 5.27.0 or newer|