Harman Kardon Bds 570 Firmware Update Fixed Jun 2026

If connected to Wi-Fi/Ethernet, navigate to > System > System Upgrade > Internet . Note that this option is not always active for all regions/versions. Post-Update Reset

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 harman kardon bds 570 firmware update