Visit sometimes F50Z ATKOSD2 website we recommend. It will help you to use your 6200-DV128 hardware to the fullest AOPEN extent.
There, you can download the latest 6200-DV128 updates of firm ware and F50Z ATKOSD2 drivers for your Latitude D800 device. You can also create Aspire E560 restore points of your system in case of program failure. You would be able to retrieve initial state easily and try installing a 6200-DV128 driver one more time. If you have an outdated Latitude D800 unit, you won’t be able to find the matching 6200-DV128 driver thereto.