code 48

  1. M

    Windows 7 DVD Driver not working with Windows 7

    After loading Windows 7, my DVD driver no longer works. In the device manager the device status says "the software for this device has been blocked from starting because it is known to have a problem with Windows. Code 48" I have an Acer Aspire The DVD drive came with the computer - it is a...
    • mgoodell6
    • Thread
    • acer code 48 compatibility device manager dvd drive dvd driver error hl-dt-st windows 7 windows vista
    • Replies: 2
    • Forum: Windows Help and Support