Power failure or incompatible software bricked the bootloader.
Insert the USB drive, then press and hold the on the front panel of the receiver. While holding the button, turn on the power switch. dvbs1506tv10otp0 new software link
Navigate to or System Utility , then select Software Upgrade . Choose USB Upgrade and press OK. Select All Code or Software as the upgrade mode. dvbs1506tv10otp0 new software link
