Satellite A500-1DN - high DPC latency resolved

Hi all!

All first of all sorry for the bad English!
I am writing because this problem drove me crazy in the half of the year. I got cracking audio etc. thanks for the high dpc latency time but finally I managed to understand how to clear my A500 these boring of CPD points. I made these:

1. update of the BIOS (1.90)
2 use this VGA nVidia Driver: 257.21. Only this one works. I tried every existing. If you have another type of satellite, but a Geforce 230 M GT in there and you have high latency tell him!
3. use wlan driver atheros version 8002580
4. use optimzer wlan. Name: wopt021 (disable background scanning and enable streaming mode)
If you use WiFi, jumping 3. 4.

Now my A500 works correctly, I am really satisfied with it :)
I hope that this guide will help all those who have the same problem!

Good bye

Hi atibrd,

I'm happy to hear that you have found a solution to this "problem" but I must say also I never had problems with my Satellite A500 and I put t know what you mean with a DPC latency. I use my Satellite A500 with OS preinstalled Toshiba and the latest version of the BIOS. Everything works fine, even some newer games run great on it.

In addition, with regard to the nVidia display driver I want to give you a little advice: be careful with 3 third party drivers, even from nVidia. No one from nVidia has tested this driver in particular on the Satellite A500. If the installation goes on your own risk because it doesn t have a protection against overheating.
That's why I only use the drivers provided on the official website of Toshiba directly. They are tested and working 100% correctly.

In any case, maybe for some people they have this DPC problem too it s useful. :)

Tags: Toshiba

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