Technical Support Bulletin

After the installation of Windows Vista an unknow device is visible in the Device Manager

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 Operating System:
Windows Vista 32 Bit, Windows Vista 64 Bit
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After the installation of Windows Vista a unknow device (ACPI\TOS1901) is visible in the Device Manager, but all driver are installed.  


Please download and install the "Password Uitility" or the "Supervisior Password Utility".


After a Update to Windows Vista or after a manual installion of Windows Vista (not using the Toshiba Recovery CD), a unknow device (ACPI/TOS1901) will still left in the device manager.

Please download and install the "Password Uitility" or the "Supervisior Password Utility" to install the unknown device.


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