Standard PC vs ACPI PC
Spinner
Birmingham, UK
A Gigabyte GA-7ZM KT133 ATX mobo has come my way, and it's having that age old problem of thinking its crapper than it's not.
It has obviously been installed as a Standard PC, and not an ACPI PC. Probably because it required a BIOS update before original install of Windows XP. I've updated the BIOS now to the latest one, but I'm still having trouble getting the OS to load an ACPI driver set.
Can someone remind me how I can do this without performing a re-install. I've tried updating the driver, but only the Standard PC is listed.
Thanks in advance.
It has obviously been installed as a Standard PC, and not an ACPI PC. Probably because it required a BIOS update before original install of Windows XP. I've updated the BIOS now to the latest one, but I'm still having trouble getting the OS to load an ACPI driver set.
Can someone remind me how I can do this without performing a re-install. I've tried updating the driver, but only the Standard PC is listed.
Thanks in advance.
0
Comments
Open Device Manger. Expand Computer and right click on the "Standard PC". Select "Update Driver... ". Select "Install from a list or specific location (Advanced)". Next, Select "Don't search. I will choose the driver to install." The next screen, un-check the "Show compatible hareware". The selection should increase from just Standard to include ACPI and ACPI Uni-Processor and a bunch others.
Just be sure you have the right selected. If you don't, the wrong kernal and HAL will be installed and make the pc un-bootable. Dell's use the uni-processor(ACPI) not the Advanced Control Power Interface (APCI). If you can, image the PC first so if the selection goes wrong, you have a way out.
As far as I can remember, you had to format to remove ACPI and go back, so I have a horrible feeling it probably applies the same way visa versa
I'm no master of ACPI though...
NS
I actually posted before you had posted so I wasnt contradicting you, I was just speaking from experience.
NS
Thanks guys, but that was the first thing I tried and 'Standard PC' is the only one listed.
Any other ideas?
Look in the bios for something called APIC and disable it if you want to run pure ACPI. (note APIC and ACPI)
In device manager, you need to untick the option to look for all sort of drivers or whatever itΒ΄s called. There you will probably get more options. Im at a hotel on a pc with limited priviliges right now so i cant get you any pics.
Mac
As for the untick option, well I did do that but still only 'Standard PC' remains.
It's puzzling the hell out of me. Would a repair install help at all do you think?
Thanks for all you advice guys. I'll post back when I get it all working.
Cheers
You may go from ACPI/APIC to standard PC, but going from standard back to ACPI/APIC messes up the IRQ routing tables resulting in a necessary reformat.
NS
Tex
Leo
Format was a slip of the hand. How many times did I switch around APIC/ACPI/Standard PC on icrontic back in the day? Probably 3 dozen times.
Calm down.
er.....
Gigabyte GA-7ZM KT133 ATX (AMD + VIA)...
NS
NS
And thrax I didn't even notice who posted about the format thing to be honest Bud. So many think (not meaning you!) that a format is required to fix device probs and usually a repair will fix 95 percent of the device related probs. No disrespect inetended my friend.
tex
Just commenting on the various setups available at F5 during install/repair install.
Sorry, I guess I was out in my own little chapter of the book there for a minute.
Tex
Under normal circumstances I would try a repair, but now I have convinced the owner to format, I'm going to take the oppotunity while I've got it.
It's just a shame you can't 'standard pc' to 'ACPI pc' without a repair in re-install of some kind. I had this problem funnily enough on a similar Gigabyte board. The problem originates from an incompatibility with the boards and Windows XP. Of course fixes were released in the form of BIOS updates, but usually the OS has been installed without any thought given to checking the BIOS is the most uptodate.
Still...
I have a feeling that I'm still gonna have to manually force the correct PC type upon installation, F5 all the way baby!
Thanks again people.
Its because it would take multiple reboots trying to find new software and setting IRQ's for the devices and they found when doing that its simply more stable to do a 30 minutes repair install to be sure they catch everything. 30 minutes to spend on a change this serious isnt really that much. Really its alot better then spending 3 to 8 reboots finding new hardware and still have it confused in my opinion anyway.
Tex
Agreed. PC's with identity crisis's need smooth and swift action, not swings and roundabouts with IRQ's.
That is at least, unless you like a challenge.;)
ACPI PC to Standard PC without a re-install or repair install, is near impossible. My advice, if in doubt, upon install of an OS manually select the PC mode you want. Windows XP is typically the most common cause of problems like this, as some older (around VIA KT133 era) boards which are normally ACPI happy, sometimes have trouble with the latest OS. Check for a BIOS update before you do anything.
Cheers