ceejay1135efe

Please can anyone help we have an AVR 777 hdd when I plug in the hard drive it detects hard drive then says HDD DMR error the hard drives are as manufacturers reccommendations i have mailed manufacturers and got no where Thanks

Thanks for your help I ve tried manufacturers no luck just sending mail into cyberspace I ve tried 2 other brands of drive same problem???? there is a reset jumper inside dvr -no difference any other suggestions all appreciated