just a quick simple question but, would an external CD/DVD drive work to install a fresh copy of Windows 7 64-bit Ultimate Edition (I am NOT a fan of windows 'new' 8. Does anyone know anywhere i can download asus drivers disc for the a54c because i brought a new harddrive and need the drivers disc Hmmm. might be a silly idea but since your Cd/DVD drive is IDE you might want to double check the jumper setting on it. Set the jumper to Master and try installing. Windows 7 Installation Problem: A required CD/DVD drive device driver is missing - Tech Support; Windows 7 installation help. | A required CD/DVD drive device. Tom's Hardware Forum Motherboards Windows 7 USB Installation: Load Drivers | A required CD/DVD drive device driver is missing. Digital River download Want to watch this again later? Sign in to add this video to a playlist. Free Download Link: . Home Page: http. Similar help and support threads Thread: Forum A required CD/DVD device driver is missing upon windows 7 install I've been trying to install Windows 7 on my Asus. Want to watch this again later? Sign in to add this video to a playlist. Free Download Link: . Home Page: http. Some Reasons why Windows 7 = A Required CD DVD drive device missing error Windows 7 DVD Disc installer is corrupted Windows 7 Downloaded ISO files is corrupted Thank you Cliff S for you kind information, however i got success in loading the the windows 8.1 ios but in mean time it says 'windows cannot be installed on drive 0.