Tool to test for models that are missing support for unaligned memory access when the BIOS is in IDE mode
Last Modified: 2024-01-06 09:37:48 Etc/GMT
Affected Products
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Tool to test for models that are missing support for unaligned memory access when the BIOS is in IDE mode
Technical Articles ID:
KB72826
Last Modified: 2024-01-06 09:37:48 Etc/GMT EnvironmentDrive Encryption (DE) 7.2.x
For environment information, see KB79422 - Supported platforms for Drive Encryption 7.x. SummaryInvestigations have concluded that several computers meet either of the following conditions:
Problem
Different computer models fail with different errors and symptoms. For example, during startup, you might see one of the following messages: Fatal Error: [0xE0020008] Error writing to disk sector (E0020008) Fatal Error: [0xEE020002] Error writing to disk sector (EE020002) HP models usually show a black screen with one of these errors and you can't access the Windows desktop. Lenovo models usually stop responding for about 45 seconds, after they either cancel the PBA screen or authenticate at PBA. Then, they continue to start normally. CauseVendor is missing support for unaligned memory access.
IMPORTANT: This issue is exposed only if the BIOS is in Solution 1To test whether the BIOS has an issue, the Product Development team has created the
To contact Technical Support, go to the Create a Service Request page and log on to the ServicePortal.
Solution 2For the models listed below, the issue is resolved in the following ways:
For the models listed in the table below, the issue is resolved by either of the following actions:
Related InformationOur product software, upgrades, maintenance releases, and documentation are available on the Product Downloads site.
NOTE: You need a valid Grant Number for access. See KB56057 - How to download product updates and documentation for more information about the Product Downloads site, and alternate locations for some products. AttachmentAffected ProductsLanguages:This article is available in the following languages: |
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