The system will detect the file. Confirm that you want to start the update.
Improve connectivity and responsiveness if you are using networked features. What You Will Need
Even with careful planning, you might encounter issues. Here is how to address the most common ones.
Press the button on the remote and go to Settings > System > Firmware Update .
Understanding how firmware updates can help requires looking at real-world problems reported by BDS 570 owners.
If you decide to proceed, treat the process with the caution of a BIOS update on a PC. Use verified files, a clean FAT32 USB drive, and never interrupt the power. And if you succeed? Enjoy the warm, powerful sound of Harman Kardon for another few years—because they truly don’t make them like the BDS 570 anymore.
This guide provides a comprehensive, step-by-step walkthrough to safely update your system's firmware. Prerequisites Before You Begin
There are three primary ways to update the main system firmware of the BDS 570, as outlined in the product's support documentation: via a USB device, a network connection, or a CD-ROM.
: Insert the USB drive into the front port of the BDS 570. Follow the on-screen prompts under Settings > System > Software Update to initiate the manual install. Harman Kardon Troubleshooting & Tips Failed Update
Operating system and firmware updates are crucial for maintaining the longevity of your audio-visual equipment. Updating your BDS 570 provides several key benefits:
To ensure the new software takes effect properly, Harman Kardon recommends a factory reset: Remove the USB stick and turn the unit back on. Restore Defaults Confirm with
: Plug the USB drive into the port on the front of the
Do not turn off the power during the update. Once complete, the unit will automatically switch to 4. Post-Update Reset
