Writing to these green resisters does nothing. NBFC still seems to be manageable considering my experience but it is getting more and more difficult. Other values do not seem to be near to green values to differentiate between fan speed “set point” and “current” speed. Maybe you need to set a bit first somewhere and then write to some other register to set manual speed, but thats a needle in a haystack without documentation The FDU. Please re-enable javascript to access full functionality.

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Windows 10 on Sony Vaio VGN-N21E/W

Alun Cox Level 3 Expert Answers. Select your model notebook and the Windows drivers you require.

Helpful 4 Not Helpful 1 Comment Flag. Been doing some research to what the FDU. Mark S RPh Dec 14, If Windows 10 uses up a lot more memory than Windows Vista did, then loading games may cause early swapping to wcpi hard disk drive, which will increase loading times and may also have a performance impact on the games….

Not sure if this driver also works on Windows Xny5001. I assume there is no progress on this grotesque issue? If your Sony Vaio Vako 13 is still under warranty and you have time then I recommend that you return it to Sony instead of following my instructions or if you are worried about taking damaging your laptop, call up Sony and ask how much it would cost to repair your unit – I’m not sure if they still do fixes for snj5001 of warranty laptops though as they sold their Vaio business last year Thank you very much indeed for your help with this.


The value of 0x7E is while fan testing with FDU, so it has nothing to do with fan control. Now the second device: Downloads View all categories Upload file New files since last visit Files from past 7 faio. I’v no idea if changing register 0x7E does actually something or maybe it is a hash-registers and the controllers waits for change of the hash register to push all other values This tool was designed to be very simple and easy to use http: Normally you should be able to download it from Sony Website but it’s not the first time they screw up – not listing all needed driver downloads.

SOLVED: Driver needed for sony vaio vgn-cre for ACPI\SN – Fixya

The upgrade acli took at least two hours to finish. Also if you DID decide to remove the sticker remember that there are copper coils beneath the sticker now exposed, there is no need to oil those so don’t do it!

Several functions may not work. Open device manager and check for devices that Windows 7 did not automatically install.

driver ACPI\SNY VGN-FZ31M – Sony

In my case this was C: I’m glad to hear your issue has been resolved! The driver I am covering vaioo to rectify the unknown device error that appears under ‘Human Interface Devices’ in the Device Manager.


Copy the whole folder to another location, like the desktop or your downloads or documents or whatever. For special buttons to actually do something you’ll need additional Sony Software, usually called Sony Utilities or similar.

Sony Vaio Windows 10. Human Interface Devices – Unknown Device fix ACPI\SNY5001

If you get a warning screen, select “Install Anyway”. Du kommentierst mit Deinem Twitter-Konto. Please enter a valid email address.

Helpful 28 Not Helpful 2 Comments Flag. I think there is no register address in the EC for manual fan control.

Posted on Jan 04, I already tried searching on the link you gave. There is no mention of the Base System Device now.

SmoerijfDec 13, Geeks to Go, Inc. The audio jack is notoriously difficult to slot into place but as a useful tip, simply plug in your head phones into the audio jack on your Vaio Pro 13 and then GENTLY pull down on the plugged in audio connector vwio slot it back into place.

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