Re: Set BIOS to "non-Plug and Play" for clean XP install?

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From: R. McCarty (PcEngWork-NoSpam__at_mindspring.com)
Date: 02/17/05


Date: Thu, 17 Feb 2005 18:30:21 GMT

If the Motherboard is ACPI ( Advanced Configuration and Power
Interface ) compliant, the PNP OS option isn't used. The OS (XP)
communicates with the ACPI BIOS to configure devices. The OS
PNP is really only viable on older Motherboards that use APM or
with earlier Windows versions.

"Jisha" <fake@exists.not> wrote in message
news:%231I8b3RFFHA.464@TK2MSFTNGP09.phx.gbl...
> In preparing for a clean-install of XP Pro SP-2, was surprised to learn
> that
> the BIOS should be set to "non- Plug & Play OS".
> --- recommendation was read in "Microsoft Windows XP -Inside/Out"
> (Microsoft
> Press)http://www.microsoft.com/mspress/books/7109.asp
>
> Is this REALLY correct? The author _does_ state that it is
> counterintuitive, and that this setting was intended for use with earlier
> windows versions.
>
> Does this also apply to Win2000?
> I might want to multi-boot with w2k, since I've been using it forever...
> old
> habits die hard :))
>
> If the BIOS P&P setting should be different for w2k, how critical is the
> setting for XP? ...or 2k?
> Can - or should - the setting be changed after the installation(s) is
> complete?
> If there is a conflict, which OS would function better with the improper
> setting?
> Resetting the BIOS every time I boot to different OS would be very
> inconvenient!
>
> Out of curiosity, while I don't foresee multi-booting with any windows
> version earlier than w2k... lots of people do.
> How does this setting affect the installation and performance where "P&P
> OS"
> should be on for one version... but off for other version?
> I've NEVER seen this question come up in any discussions relating to
> multi-booting various combinations of windows.
>
> Hmm... maybe "counterintuitive" should be declared a 4-letter-word in this
> context! Ha Ha!
>
> Thanks in advance.
>
> Christopher
>
>



Relevant Pages

  • Re: An Open Letter To The Linux Enthusiasts.
    ... >You do NOT have to turn off plug and pray in the BIOS for Linux. ... >For all systems they suggest disabling the PnP OS option. ... >be either way because Windows just ignores the setting and bypasses it. ...
    (comp.os.linux.misc)
  • Re: An Open Letter To The Linux Enthusiasts.
    ... >You do NOT have to turn off plug and pray in the BIOS for Linux. ... >For all systems they suggest disabling the PnP OS option. ... >be either way because Windows just ignores the setting and bypasses it. ...
    (alt.os.linux)
  • Re: Set BIOS to "non-Plug and Play" for clean XP install?
    ... the PNP OS option isn't used. ... communicates with the ACPI BIOS to configure devices. ... with earlier Windows versions. ...
    (microsoft.public.windowsxp.general)
  • Re: Update ESCD successfully
    ... PnP is enabled OFF by default, but i've been using with PnP ON in BIOS. ... then you should plug a new usb device after OS ... disabled for Windows 2000. ...
    (alt.comp.periphs.mainboard.asus)
  • Re: Event Viewer errors
    ... Windows is complaining it can't find the file. ... the Registry "call" for it behind. ... upgraded the BIOS per their instructions - successfully:). ... ACPI BIOS is attempting to write to an illegal IO port address, ...
    (microsoft.public.windowsxp.general)