i have dm500hd
my receiver can not power on when i can upgrade thisreceiver complete upgrade but can not power on
and this message show
10:24:57 AM box type: DM500HD
10:24:57 AM Enabled recovery of bad sectors
10:25:14 AM Calculating checksum...
10:25:15 AM Uploading file to box...
10:25:27 AM box is flashing from its memory...
10:25:29 AM Log: +++ 015 bad sector recovery enabled
10:27:35 AM Log: +++ 006 write failed, at 03e58000: e1. Block will be marked as bad.
10:27:38 AM OK, flash-copy succeeded
please help me for repair this problem