Yamaha DVD-S1700 DVD Player "sony unknown disc" Questions

unknown disc" or cannot operate disc on all blu ray discs It sounds like your player needs a new firmware update; not to worry this is easy and keeps your player up to date with changing software

unknown disc problem disc is in place but dvd does not recognize it says "no disc"

...unknown when we put a disc in it This model is Sony factory service only. GO to Sony.com support and get address to send it to. If under warr take it to where you boaght it and demand an

...unknown disc' If it plays other discs and it has played this disk before, I would try cleaning the disk first then clean the laser ( you can buy a laser cleaner disc cheap) .Bear in mind that you may ...

unknown or cannot operate this disc Please check in the manual provided which regions disc your Blue ray disc player can play. Check the same region code at the back cover of the Blue Disc you want to

...unknown" with certain blue ray disks that previously played with no problems. it says no disc when trying to play a disc I have a PS3 that played the 'Transformers 2' Blue ray disc numerous times ...

...unknown disc" appears. Why is this ? The DVD is connected to a fully HD compatible Sony Bravia LCD TV by proper cabling. Regards Gordon I just looked at spec's and they don't mention HD Are you sure ...

...AND SAYS "UNKNOWN DISC. CHECK DISC AGAIN" Try Diffferent media's. Like different manufacturer's ( ummm!! Sony , philips TDK or verbatim etc If U did this then U'r optical device is faulty Cheers ...

...Sony Blue Ray has been updated with the lastest firmware yet I still get UNKNOWN or No disc when I load ANY disc.It will eventually work if I eject and reload several times.Help?? If you can play ...

...Unknown Disc. update not needed I already checked. is that the only disc that wont play? have you tried inserting memory stick on bd player. format memory stick (atleast 2gb) first to fat 32 using ...