You can typically find firmware and recovery files for the 1506TV chipset on the following platforms:
: If the receiver is functional, you can update via USB. If it is "bricked," you will need an RS232 to 3.5mm jack cable and a Sunplus Loader tool to flash the .bin file. Download ORYX 1506TV 512 bin
: This 1506TV Recovery Guide on YouTube provides links in its description for recovery tools and software compatible with this chipset. You can typically find firmware and recovery files
: Always verify that the hardware version of your ORYX board matches the software, as flashing the wrong version can permanently disable the device. Download ORYX 1506TV 512 bin