Hi,
Has anybody experienced PowerNow not working for AMD64 CPUs under Windows Vista?
No matter what kind of strees is put on the CPU it's stuck at 800MHz (Mobile AMD64 3200+), Windows XP was able to scale up to up to 2GHz just fine, and so is my Gentoo Linux - but I just can't get Vista to utilize my CPU properly :(
Anyone thoughts anyone?
TIA

PowerNow not working on my laptop (in Vista 32bit nor 64bit,
I think I've sorted my problem with Amilo A1630 w/ 3200+ and not getting past the 800 Mhz mark. I am not saying it is a fix but it has worked for me. I updated the Fujitsu/AMI BIOS to the reference Uniwill BIOS 1.05. I did not breathe the entire process but lo and behold, into Vista and we have performance! :) Went from a 1 rating to a whoppin' 3! (yes, I know....) I was previously using Fujitsu-Siemens BIOS 1.03c. Never needed to update it really. They have released a 1.04 and I should have tried that first but went to the Uniwill site and downloaded the 1.05 BIOS from http://www.uniwill.com/UserDownload/258KA0/258KA0.php because I hate Fujitsu.
A note to "I told you so'ers", there are STILL no useful options with these BIOS ROMs and there are still no settings within to enable Cool n Quiet or Turbo or whatever has to do with the proc. I reckon something sneaked it's way in.
Another word of warning. This flash caused all of my hardware to have to be reinstalled. XP spat me back out so tried Vista and it handled it all for me nicely. Oh, and these laptops do not come with legacy floppy drives but you can always boot to memory key and do the flash.
Hope this helps someone. Please remember though, I half expected the notebook to catch alight at anytime, that's how daring I felt. Don't do it if you don't mind waiting!
Oh and did I warn you not to do it?
I'm headed back into XP now, see if I can get working again. Checks and balances. He who dares. Good luck!
"kibusi@vlh.dk" wrote:
Hi,
Has anybody experienced PowerNow not working for AMD64 CPUs under Windows Vista?
No matter what kind of strees is put on the CPU it's stuck at 800MHz (Mobile AMD64 3200+), Windows XP was able to scale up to up to 2GHz just fine, and so is my Gentoo Linux - but I just can't get Vista to utilize my CPU properly :(
Anyone thoughts anyone?
TIA
Part 2: Further warning, my dual booting w/ XP has called for XP to be re-activated. It appears that there are some sort of hardware identifiers that are changed with this new BIOS, hence the fact that XP thought I had a different machine. After activation, I could get in but many things did not work and hardware that worked before now is looking for it's drivers. Wireless lan cannot connect :( even after deleting devices in DM and letting PnP pick them up again. I believe that Vista will be ideal for those who get a new motherboard, in that it detected and re-installed all of the new-found hardware, on the fly. I also get a few interference lines popping up during the XP loading screen. Scary. I think I'll re-install XP from scratch but I don't want to loose the Vista boot loader. Can't say what it would do to Gentoo but this is all a risk to be weighed.
"s t e w d o g" wrote:
I think I've sorted my problem with Amilo A1630 w/ 3200+ and not getting past the 800 Mhz mark. I am not saying it is a fix but it has worked for me. I updated the Fujitsu/AMI BIOS to the reference Uniwill BIOS 1.05. I did not breathe the entire process but lo and behold, into Vista and we have performance! :) Went from a 1 rating to a whoppin' 3! (yes, I know....) I was previously using Fujitsu-Siemens BIOS 1.03c. Never needed to update it really. They have released a 1.04 and I should have tried that first but went to the Uniwill site and downloaded the 1.05 BIOS from http://www.uniwill.com/UserDownload/258KA0/258KA0.php because I hate Fujitsu.
A note to "I told you so'ers", there are STILL no useful options with these BIOS ROMs and there are still no settings within to enable Cool n Quiet or Turbo or whatever has to do with the proc. I reckon something sneaked it's way in.
Another word of warning. This flash caused all of my hardware to have to be reinstalled. XP spat me back out so tried Vista and it handled it all for me nicely. Oh, and these laptops do not come with legacy floppy drives but you can always boot to memory key and do the flash.
Hope this helps someone. Please remember though, I half expected the notebook to catch alight at anytime, that's how daring I felt. Don't do it if you don't mind waiting!
Oh and did I warn you not to do it?
I'm headed back into XP now, see if I can get working again. Checks and balances. He who dares. Good luck!
"kibusi@vlh.dk" wrote:
Hi,
Has anybody experienced PowerNow not working for AMD64 CPUs under Windows Vista?
No matter what kind of strees is put on the CPU it's stuck at 800MHz (Mobile AMD64 3200+), Windows XP was able to scale up to up to 2GHz just fine, and so is my Gentoo Linux - but I just can't get Vista to utilize my CPU properly :(
Anyone thoughts anyone?
TIA
Thanks for the replys - think I'll have a go at the bios update, can't remember which version I am currently running but think it might be Fujitsu's 1.04 as it hasn't been that long since I last checked if any updates should have apperared since I acquired my notebook.
Having to re-install XP doesn't scare me off (actually planning that anyway because I'm tired of my regional (Danish) installation resulting in mixed languages whenever I use non-danish programs...), and I really don't expect my Gentoo-installation to be heavily affected from the BIOS-update (keeps fingers crossed :))
I've since installed the 1.04 bios from Fujitsu (their latest) due to the display 'glitches' with Uniwill's bios 1.05, and same problem as before. I am now happily using the Uniwill 1.04 bios and works a charm.
wrote in message
Thanks for the replys - think I'll have a go at the bios update, can't remember which version I am currently running but think it might be Fujitsu's 1.04 as it hasn't been that long since I last checked if any updates should have apperared since I acquired my notebook.
Having to re-install XP doesn't scare me off (actually planning that anyway because I'm tired of my regional (Danish) installation resulting in mixed languages whenever I use non-danish programs...), and I really don't expect my Gentoo-installation to be heavily affected from the BIOS-update (keeps fingers crossed :))
Indeed Uniwill's 1.04 and 1.05 seems to enable speed-stepping - alas they introduce another problem for me...
Fujitsu's 1.04 BIOS includes Amikbc (what is that?) v1.02 which fixes some problems I had with my Hauppage USB TV-tuner (able to boot with it plugged in and it doesn't freeze the tuner randomly during usage) while Uniwill's 1.04 and 1.05 'only' includes Amikbc v1.01 which renders me unable to boot the laptop whith the tuner pluged in and causes the tuner to randomly freeze when using it.
So I'm back to Fujitsu's 1.04 and hoping they will either release a new fixed BIOS or that some windows-update will fixx the problem as Windows XP scales fine.
Kim Sindalsen
Windows Vista
User login
Related topics
- musicm woes
- no reboot after updates applied
- When trying to un-junk mails Windows Mail has decied is Junk
- Safe to Remove?
- ReadyBoost Display
- Ping Andre...
- is there a virus for vista?
- Can't begin install
- Latest nVidia Drivers with 6800?
- Avast 4.6 Server Edition and 4.7 Home Edition Internet Shiel
- "Oversize Recommand Mode 1024 X 1280" Vista X64
- giganews?
- Dual boot X64 and vista on seperate HDD's
- It's working..!
- I spoke too soon:
- BIOS Update Problem
- Infuriating installation error.
- Linksys Wireless WPC54G Notebook Adapter in HP Pavilion ze12
- Drivers for 64bit?
- World Of Warcraft Loading Problem
- Windows Photo Story 4
- Unable to Boot / Beta Client Broken
- Windows Mail and Outlook Express Mailbox
- Whooooooooo AAAAAAH , Thanks people !
- Thanks to Jerry for Administrator Account Logon
- Access Denied : GetDriveLayOut
- Halo video not play properly
- Legacy Family Tree fails to run on Vista BETA 2 5384
- Vista will not recognize harddrive
- Installs... reboots... no system disk!!!
- vmware