MLP Report
Operating
System
Failing Test
Expiry
Date
ID
Number
Type
Error Description
Windows 7
Windows 7 64-bit
Vista
Vista 64-bit
PCI Hardware Compliance
Test For Systems
12/01/2010
1241
Erratum
This happens because the PCI
Compliance test assumes that if the
Data Link Layer Link Active
Reporting Capable bit in the Link
Capabilities register for a given PCIe
port is set then that indicates that
the Data Link Layer Link Active bit
will also be set. This is an incorrect
assumption because the Data Link
Link Layer Link Active bit can be
reset when there is no device below
the port. This assertion needs to be
removed from the PCIHCT. The
current architecture of the PCIHCT
prevents it from knowing whether
devices exist below a bridge/port.
Windows 7
Windows 7 64-bit
Vista
Vista 64-bit
1) Class Driver AC3 Test -
Win7 (System)
2) HDAudio Class Driver Test
- Vista or Server08 (System)
06/30/2025
1256
Erratum
Run AC3 test on a system with the
Microsoft HD Audio class driver
installed. Expected results: All AC3
kernel streaming data ranges should
advertise MinimumBitsPerSample =
16 and MaximumBitsPerSample =
16. Actual results: HD Audio class
driver sometimes advertises
MaximumBitsPerSample = 24.
Vista 64-bit
System - Common Scenario
Stress With IO
12/01/2010
1537
Erratum
The Common Scenario Stress with
IO test enumerates devices that can
be disabled early in the boot cycle.
Some devices can be disabled
during the boot process, but later
cannot be disabled. Since the test
does not check the device status
each time, it may attempt to disable
a device that cannot be disabled.
Windows 7
Windows 7 64-bit
Vista
Vista 64-bit
1) Class Driver Fidelity Test -
Win7 (System, Manual)
2) HDAudio Class Driver
Fidelity Test - Vista (System,
Manual)
01/31/2011
1801
Erratum
There is a test bug which causes the
measurement of system noise
during Render Power Transition Test
to be about 3 dB worse than it
should be. This filter forgives errors
up to 6 dB.
Vista 64-bit
Hal timer tests (HCT)
08/01/2010
1806
Erratum
The HAL Timer test can fail the
KeStallExecutionProcessor Backoff
Test case due to an issue with the
processor implementation. This has
been determined to be a problem
with the test.
Vista
GlitchFree WMV HD 720p
video playback quality test
12/01/2010
2018
Erratum
The GlitchFree WMV HD 720p video
playback quality test enforces
SYSFUND-0062. A problem has
been found in Case 3 that may
cause the test to improperly fail.