udma

UDMA 4 Optical drive stuck at UDMA 2 Hello freinds, I have a problem. I bought a Lite-On 20A4P . Manufacturer say it is UDMA 4 but My Win XP shows it UDMA 2. My BIOS shows it UDMA 2 but when i select auto detect, it begins to show UDMA 4, i save and exit and again it reverts back to UDMA 2. I...

ppl, Just check in Device manager that in which DMA mode your optical drive is working, I was just checking the specifications, The newer optical drives like Lite-on 20A1P do support UDMA 4, Check on their site. and I guess Its same for all newer drives from Sony and Asus. But the thing...

can someone help me on this? ; My dvd-rw drive (HP DVD Writer 640b 16x)(shipped with hp Pavilion PC) takes about 15-20 min to copy files from a CD-ROM to the HDD. It was set to PIO mode in device manager. but the option selected was "DMA if Available". In the BIOS, the drive eas set to PIO...

I want to change the transfer mode from UDMA 5 to UDMA 7 can anyone help me with the proper BIOS steps. THanks

Hi everybody !!! I have a Sony combo drive (master) and a normal Samsung CD ROM drive (Secondary) running on IDE 2 and I use XP Pro, My problem is that I am not able to enable UDMA of my Combo Drive where as my other CD ROM is still running in UDMA mode 2. Earlier it was running on UDMA...

Guy!!!! i have just bought the Samsung SATA 160 GB HDD model no. SP1614C and my motherboard is Asus A7N8X - Delux model with a latest bios ver. .. i have install the Sandra 04 software which is telling me that the current transfer mode of my HDD is UDMA 5 where as it can go upto UDMA 7 ... now...