Have installed and activated 7989 and rebooted only to find that the dvd drive that was dectected originally has disapeared and no longer works under windows, any ideas or help would be appreciated.
check your registry keys to see if you have upper and lower limit filters in there, if you do delete them both and reboot. here is how you do that Click on Start Click on Run Type in REGEDIT Click on OK Click on the plus sign (+) next to HKEY_LOCAL_MACHINE Click on the plus sign (+) next to SYSTEM Click on the plus sign (+) next to CurrentControlSet Click on the plus sign (+) next to Control Click on the plus sign (+) next to Class Click on the plus sign (+) next to {4D36E965-E325-11CE-BFG1-08002BE10318} On the right pane, click to highlight Upperfilters Right click on Upperfilters Click on Delete Click on OK On the right pane, click to highlight Lowerfilters Right click on Lowerfilters Click on Delete Click on OK Close the Registry Editor Reboot the computer
Thanks for the prompt reply. Unfortunately entries for upper and lower filters do not exist inn registry, what now???