(X) Unrecognized Disc / Unreadable Disc -HELP-

[Smart60]

Slim
Trinity
OFW
Dash: 13599
Drive Type: Slim LiteOn PLDS - DG-16D4S - 0401 - A0A0
R7-2 Flat Flex Cable
FW Version: 01.12

plzzz help!!! 7 of 20 games won't work??? and some games of 7 that not work, it was works perfectly on CD Drive before...! but On xKey doesn't work?
any time when i load the games show me *Unrecognized Disc* ?
_______________________________
This disc is unreadable.
1. Clean the disc with a soft cloth.
2.Restart the console.
For more help, visit
http://www.xbox.com/support.
OK_____________________________

[extendo]

update firmware on xkey

try another hard drive

make sure that you have dumped / spoofed and all that exciting stuff to make it work
viewtopic.php?f=6&t=427

[Smart60]

EDIT: Spoof Orig Dummy.bin target to Orig-0401.bin Stock Firmware it doesn't work on xkey...("No FW File") ?
Just original Dummy.bin only work.

Edit: i just want interest with xkey tool and everything goes works fine. but a half of my games doesn't work on xkey "Unreadable disc" that games it playable on cd drive before installing xkey tool on my xbox slim. any experience, staff please...anyone? u don't know just share ur info At least.

Thanks in advance.

Edit by Zephyr: merged posts

[sentinelace]

Update to 1.20 beta 10. How is your HD connected? Powered?