If the unit does not recognize the update, re-download the file and try a different USB stick.
Updates resolve known bugs that cause sudden restarts, audio dropouts, or unresponsive menu screens.
Copy the extracted firmware files (usually ending in .bin , .rom , or residing in a specifically named folder like UPG ) directly to the of your USB drive. Do not place them inside any other folders unless specifically instructed by the included text file. Safely eject the USB drive from your computer. Step 4: Install the Update on the BDS 570 Power off the BDS 570 receiver completely.
Are you currently facing any or glitches?
If you encounter issues during the installation, consult this quick troubleshooting matrix: Potential Cause Incorrect USB formatting or file placement.
Later firmware builds expanded the codec support for USB drives, allowing playback of MKV containers and higher-bitrate MP3 files that previously caused stuttering.
Turn on your Harman Kardon BDS 570 and your connected television.
is a relic from a golden era of home theater—a time when an all-in-one “home theater in a box” (HTIB) could still offer legitimate audiophile-grade sound. Released in the early 2010s, this 5.1-channel system (featuring a sleek receiver/amplifier unit and a 5-disc DVD changer) was praised for its powerful amplification and elegant design.
: The unit will shut down or enter Standby once finished (approx. 2–5 minutes). Do not unplug during this process. 2. Disc Update Burn : Burn the "UPG" folder onto a blank CD-R.
*“I was a bit nervous about updating the firmware on my Harman Kardon BDS 570, but the process was surprisingly straightforward. I downloaded the file from Harman’s official support page, used a clean USB drive (FAT32), and followed the included instructions.
The receiver will scan the drive, detect the file, and display the new version. Select or OK to confirm. Step 4: Complete the Process
Use a smaller USB drive (16GB or lower) and avoid USB 3.0 "high-speed" variants.
If your system behaves erratically after an update, a factory reset clears out conflicting legacy cache data: Press the button on the remote. Go to Settings > System . Select Default Settings or Factory Reset and confirm.
However, if you are experiencing frequent crashes, HDMI dropouts, or disc recognition failures, performing a careful firmware update using the instructions above is your best shot at resurrecting a beautiful piece of audio history.
The most common complaint among BDS 570 owners is the dreaded “Disc Read Error.” Over time, the laser mechanism’s firmware algorithms become less efficient at decoding newer disc pressings. A firmware update refines the disc recognition table, allowing the unit to play DVDs and CDs that previously stalled or failed entirely.
The unit will search for the file and ask if you want to load it. Select to confirm. Important:
This comprehensive guide covers everything you need to know about updating the firmware on your Harman Kardon BDS 570 to keep your system running smoothly. Why You Need to Update Your BDS 570 Firmware
You can update your system using two primary methods as detailed in the official BDS Software Update Instructions Online Update (Recommended):