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  1. News

    Data becomes corrupted when a storage miniport driver tries to copy data to RAM in Windows 7 and in

    Fixes an issue in which a storage miniport driver cannot copy data to RAM successfully when the miniport driver supports the DMA feature. This issue occurs on a computer that is running Windows 7 or Windows Server 2008 R2. More...
    • News
    • Thread
    • corruption dma driver error fix hardware issue microsoft miniport performance ram storage support system technical update windows 7 windows server
    • Replies: 0
    • Forum: Knowledge Base (KB)
  2. News

    Blocking the SBP-2 driver and Thunderbolt controllers to reduce 1394 DMA and Thunderbolt DMA threats

    Describes a scenario in which a BitLocker-protected computer may be vulnerable to Direct Memory Access (DMA) attacks. More...
    • News
    • Thread
    • attacks bitlocker dma driver encryption hardware protection security thunderbolt vulnerability
    • Replies: 0
    • Forum: Knowledge Base (KB)
  3. H

    Windows 7 BSOD minidump shows memory corruption

    Hello, I am the developer of a driver for a network adapter device that does scatter-gather DMA. Driver is not newly developed, but has had some recent changes. My client has a puzzling BSOD on one x64 machine after about 18 hours of successful operation. My x64 Win 7 machine runs fine...
    • houchins
    • Thread
    • adapter bsod corruption debugging dma driver error exception kernel logs memory minidump network operation scatter-gather support system test windbg windows 7
    • Replies: 1
    • Forum: Windows Help and Support
  4. O

    Windows 7 Need help, Error: CPU has been changed

    Is my CPU going bad? Startup error: "Warning! CPU has been changed. Please re-enter CPU settings." It is HomeBuilt, 6years old. ABIT AN8 mobo; Phoenix-Award Bios v6.00PG; Athlon 64 3500+; 4 Gig. Corsair XMS, 400 speed; CoolerMaster 650W PSU; Windows 7 home prem. on 200 Gig Sata HD. I like to...
    • Ol Rod
    • Thread
    • abit athlon bios clock cmos cpu dma error hardware homebuilt maintenance motherboard performance power supply settings slow startup troubleshooting upgrade windows 7
    • Replies: 6
    • Forum: Windows Help and Support
  5. B

    Windows 7 DMA to PIO

    sorry if this is annoying, sure you must be getting many of these... but i was wondering if anyone has any tips i could follow to help lock my drive in DMA mode... I have done everything others have told me and yet every time i do anything on my 2nd drive (1st primary is SATA and slave is IDE)...
  6. A

    Windows 7 Dell studio 1737/DVD RW stuck in PIO mode...

    hi guys!!! i have a dell studio laptop 1737... its specs are 2.18 dual core intel.4gb ram,320gb hdd with sucker dvd rw drive... i have a problem,since the 1st day i bought it,it burns everything,but when i try to make bootable disk,it says the drive is in PIO mode n not in DMA or DAO mode and...
    • awaisagha
    • Thread
    • bios bootable disk cables configuration conflict dao data transfer dell device manager dma dvd rw hardware issues intel laptop patch pio mode studio support troubleshooting
    • Replies: 1
    • Forum: Windows Hardware
  7. H

    Windows 7 DVDRW disappearing

    I recently built a new desktop (specs below), running Windows Vista Home Premium 64-bit with SP1 installed. Everything was flawless for the first month or so. Now I have a problem. Randomly, my DVDRW drive (Lite-On SATA drive, about 9 months old) just disappears. I started noticing it last...
    • hyunelan2
    • Thread
    • bios burning iso computer boot desktop device manager diagnostic dma drivers dvdrw error firmware hardware issue performance pio mode registry repair sata specs troubleshooting windows vista
    • Replies: 1
    • Forum: Windows Hardware
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