About pioneer dvd-rw dvr-k14

Hi to all mate i have a laptop compaq it has dvd+rewrittable drive i have tried to write a dvd+r but it didnt accept i the got a dvd+rw but still it didnt accept what can i do when i try to use nero to get the info of the drive it says its a dvd-rw dvr-k14 and its firmware 1.14 how do i upgrade it to a better firmware
BR
Shadow27

Try using different media with the drive instead of trying to change your drive around your media.