e1977f8242 The set of ACPI devices varies from one hardware platform to the next, and depends on the ACPI BIOS and the configuration of the motherboardReply With Quote 19.03.2008,20:14 Re: Unknown Device ACPITOS1900 on Satellite A105-S2091 #3 Mutexx View Profile View Forum Posts Beginner Join Date Mar 2008 Posts 2 I think you need the driver for the Toshiba HDD-Protection? Jimi, Thanks for your informationIf the device is integrated into the system board, Acpi.sys creates a filter device object, representing an ACPI bus filter, and attaches it to the device stack immediately above the bus driver (PDO)Privacy Policy To download, select the best match from the list below and then click the Download buttonFor each device described in the ACPI namespace hierarchy, the Windows ACPI driver, Acpi.sys, creates either a filter device object (filter DO) or a physical device object (PDO)
TOSHIBA x64 ACPI-Compliant Value Added Logical and General Purpose Device 3.1.0.0(09.08.2013)The hardware platform vendor specifies a hierarchy of ACPI namespaces in the ACPI BIOS to describe the hardware topology of the platformFor more information about the AMLI debugger, see ACPI DebuggingAcpi.sys acts as the interface between the operating system and the ACPI BIOSACPI control methodsForum LAPTOPS, MINI-NOTEBOOK and TABLET Satellite Series Satellite A Series Unknown Device ACPITOS1900 on Satellite A105-S2091 Because AML is an interpreted language, AML debugging requires special software toolsFor drivers loaded on ACPI-enumerated devices, Acpi.sys always implements the physical device object (PDO) in the driver stackTo start viewing messages, select the forum that you want to visit from the selection below
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