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    Unable to activate DVD-RW UDMA mode

    Discussion in 'Asus' started by polar, Oct 1, 2005.

  1. polar

    polar Notebook Enthusiast

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    I have a W3N with a TSSTcorp L532A 8x DVD-RW. The drive is supposed to support UDMA2, but when I check in the device manager under IDE ATA/ATAPI, secondary IDE, it says that it runs in PIO mode even though I have selected "use DMA if available". My drive is very slow and I have problems writing DVDs even in 4x speed. I suspect it is because of the PIO mode. I have tried to change some settings in the bios under IDE-config but that had no effect. Does anyone else have this problem or do you have any ideas on how to fix it?
     
  2. Underpantman

    Underpantman Notebook Virtuoso

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    This is a known issue with XP. There are heaps of posts all over the web regarding this problem. I had this issue on my desktop, and my hdd once on my lappie. It seems to come from xp having a low count level of tolerance on errors...that is once the drive in question encounters a certain number of errors it permently switches to pio mode. There are a few reported work arounds, i think from memory one of them was deleting the drive entry from the device manager, but would do a google for this issue. For me the only fix that worked was a re-install of XP.
    good luck
    a
    :)