-- To anyone reading this that is experiencing this problem, please update your BIOS with the 4/22 BIOS that HP released for your model - HP Drivers and Downloads for Printers, Scanners and More | HP ® Support
Hi analysts!
It has come to my attention that there is a serious issue with the BIOS of this HP model - Software & driver downloads HP ENVY 700-074 Desktop PC | HP® Support
What's happening is there is a frequency of ACPI_BIOS_ERROR (a5) bug checks.
This bug check indicates that the Advanced Configuration and Power Interface (ACPI) BIOS of the computer is not fully compliant with the ACPI specification.
BugCheck A5, {1000, 0, 80001000, 25}
The 1st parameter so far has always been 1000.
1000 = ACPI_BIOS_USING_OS_MEMORY.
ACPI had a fatal error when processing a memory operation region. The memory operation region tried to map memory that has been allocated for OS usage.
This bug check appears generally in these 2 scenarios:
1. BIOS bug / corrupt and needs to be solved with an update or return to manufacturer.
2. Rootkit (not very common).
In our case, it's #1. What exactly is going on? I cannot be entirely too sure, although this is clearly a widespread issue regarding that specific model's BIOS. I wonder if I should contact HP and let them know if they do not already? For reference, a BIOS update is not currently available for that specific model, so not entirely sure what the end user can do.
-----------------
Two threads where it's occurring, I will update if I see anymore:
1. Windows 8 crashes after entering sleep mode - Microsoft Community
2. Brand new computer running Windows 8 - 2 crashes in first day - Microsoft Community
Hi analysts!
It has come to my attention that there is a serious issue with the BIOS of this HP model - Software & driver downloads HP ENVY 700-074 Desktop PC | HP® Support
What's happening is there is a frequency of ACPI_BIOS_ERROR (a5) bug checks.
This bug check indicates that the Advanced Configuration and Power Interface (ACPI) BIOS of the computer is not fully compliant with the ACPI specification.
BugCheck A5, {1000, 0, 80001000, 25}
The 1st parameter so far has always been 1000.
1000 = ACPI_BIOS_USING_OS_MEMORY.
ACPI had a fatal error when processing a memory operation region. The memory operation region tried to map memory that has been allocated for OS usage.
This bug check appears generally in these 2 scenarios:
1. BIOS bug / corrupt and needs to be solved with an update or return to manufacturer.
2. Rootkit (not very common).
In our case, it's #1. What exactly is going on? I cannot be entirely too sure, although this is clearly a widespread issue regarding that specific model's BIOS. I wonder if I should contact HP and let them know if they do not already? For reference, a BIOS update is not currently available for that specific model, so not entirely sure what the end user can do.
-----------------
Two threads where it's occurring, I will update if I see anymore:
1. Windows 8 crashes after entering sleep mode - Microsoft Community
2. Brand new computer running Windows 8 - 2 crashes in first day - Microsoft Community
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