Pioneer DVR - Recent Questions, Troubleshooting & Support

'Standard' DVD players will not play computer video formats such as .AVI or .DIVX or .WMV or .MP4 whereas the 'generic' and cheaper (chinese) Players will support them (they will state that they support MPEG, DIVX and MPEG 3 & 4 formats).
Unless your ISO results in a properly DVD formatted media (with multiple files and file types including .DAT), it simply will not work.
Note that many 'standard' (and branded) DVD players will not support many rewritable CD or DVD.
Hope my information will help you assess your problem

Maybe the DVD not support this speed!

They have software you can download online to recover files from corupt cd-dvd iso buster is one you have to pay for it, And they are others, just do a search, on -- cd recovery

Sounds like it may have burned the movie file as a data DVD.

In other words, the file gets burned to the DVD just like a Word doc or spreadsheet would, rather than encoded as a movie.

You need to check what format you downloaded it in - it may need conversion before burning as a movie DVD.

You can run a quick web search for *** (your current file format - mpg, divx, etc.) to DVD and find a free utility for conversion.

Then your burning software should be able to burn it as a movie DVD, ready for your player.

remove it and and put it back again and set bios to default settings

www.pioneer.eu/eur/products/archive/DVR-111D/media.html

I'm not sure what exactly what are you doing, but try google it for: "dvd rom youtube"

You will need to remove the drive from the chassis first. Then take a long slender probe and insert in the hole to release the media tray. Once the tray is extended you will be able to pry the face plate off by pressing the tabs that click it in place.

If it worked in an older OS like Win XP but doesn't work in Win 7 & 8 then it may need a firmware update in order to work in those OS's. Check the manufacturers website to see if firmware update is available.

Is the disk your using homemade or a factory made disk? Some drives just won't read 100% of the disks inserted into them. Have you tried another installation disk to see if the problem persisits? Are you able to "SEE" the files on the disk using Windows Explorer? Can you copy those files to your hard drive? If yes, then try installing from the hard drive files instead of the disk. What OS are you trying to install?