WHCK Report
Table Of Contents

Errata and Contingencies
Operating System
Failing Test
Expiry
Date
ID
Numb
er
Type
Error Description
Windows 8 64-bit
1.Class Driver
Round Trip
Test (System,
Manual)
2. Round Trip
Test (System,
Manual)
7/31/2013 917
Erratum
There is a regression in the way RoundTrip captures audio for
the In-Air tests. The tests are failing due to this regression as
no data is being captured.
Windows 8 64-bit
Signed Driver
Check
(CheckLogo)
12/2/2012 361
Erratum
Signed Driver Check (CheckLogo) will fail on Button.sys. This
binary is installed with the Hardware Certification Kit (HCK) and
can have signatures that can't be validated with the Driver
Certification Pre-validation assessment.
Windows 8 64-bit
UAA Test
(System)
12/2/2012 235
Erratum
UAA test was modified to turn warnings into errors for
reserved bits being non-zero. This is a preview filter to allow
IHVs to fix the issue.
Windows 8 64-bit
UAA Test
(System)
7/2/2013 372
Contingenc
y
Section 3.3.14 of the Intel High Definition Audio specification
mandates a reset value of 0 for the Interrupt Control register
on HD Audio controllers. Some Intel HD Audio controllers have
bit 30 (Controller Interrupt Enable) and/or bit 31 (Global
Interrupt Enable) set to 1 after a reset.
Windows 8 64-bit
UAA Test
(System)
7/1/2013 244
Contingenc
y
Section 3.3.14 of the Intel High Definition Audio specification
mandates a reset value of 0 for the Interrupt Control register
on HD Audio controllers.
Windows 8 64-bit
UAA Test
(System)
7/1/2014 354
Contingenc
y
The FIFO size for Input and Output Stream Descriptors should
be read only.
Windows 8 64-bit
xHCI Debug
Capability
Compliance
(Logo)
12/31/2013 479
Contingenc
y
The XHCI Debug Capability Compliance Test will fail XHCI
controllers that do not provide the debug capability registers.