ajay_mukund
Right off the assembly line
Hello Guys, This is my first forum discussion. I'm facing some weird problem with my optical drive. Lets tell u about my configuration first. I have a hp Pavilion dv4-2113tu entertainment notebook pc. It has hp CDDVDW TS-L633N model optical drive installed. This year, I happens to bought 2 digit editions, July and October editions, but none of the DVDs are running in my optical drive. First I thought that may be DVDs are faulty, hence checked the same in another system, but their, they are running perfectly OK. Even more for my amusement, scratched CDs/DVDs are running successfully in my system. I visited hp service center and they too can't find any solution to my problem and keep insisting on re-installing the OS again. hence I raised the matter to hp customer service and they told me to un-install and then re-install the optical drive device driver and after that, delete "UpperFilters and LowerFilters" from the registry. I followed the procedure but I can't found any "UpperFilters and LowerFilters" in the registry. Please help me out through this or should I go through the same old ways, re-install the OS again? One more thing to add, old editions digit magazine dvds are running perfectly ok.