Re: TF8200 A2+, 6 SATA ports only 4 Devices Show in BIOS
do you have intunes, roxie or nero installed...might be the problem other dvd rom drive not showing up.
also, use the dvd drives on other sata controllers..do a bit of experimenting and see if its possible they show up in device manager using another controller.
disconnect both dvd drives, and attach one, and see if it shows up in device manager, if it does, disconnect it and try the other dvd drive on the same contorller, rule out a bad dvd drive.
make sure you have the latest bios available for your motherboard...bios,s can be a problem at times.
#1-i5-3570k -asus sabertooth p67- asus r9 290
#2-amd phenom II x6 1100T-asus M5A97-evga gtx 260
#3-amd phenom II x2 560 (4 cores enabled) -BIOSTAR TA880GB -evga gtx 260
#4-amd fx-6300- GA-990FXA-UD3-gigabyte -evga gtx 660
#5-dell inspiron 1520-8600 gt