: A firmware update often requires a factory reset, so write down any custom speaker calibrations or network settings before starting.
to find the latest firmware package. Ensure you download the version specifically for the
: Ensure your USB stick is empty and formatted to FAT32. harman kardon bds 570 firmware update
: Use your remote to navigate to the Home menu (house icon), select Settings (gear icon), then go to System > Information .
: Visit the official Harman Kardon Support Page : A firmware update often requires a factory
: Once the progress bar reaches 100%, the unit will enter Standby mode automatically. Remove the USB and turn the unit back on. Method 2: Network Update Software Downloads - Harman Kardon
: You will need a USB flash drive (FAT32 formatted) and a stable power connection. Never turn off the unit during the update process , as this can permanently damage the receiver. Step-by-Step Update Guide : Use your remote to navigate to the
Before you begin, it is important to identify your current software version to see if an update is even necessary.
supports both USB and wireless updates, for stability. Method 1: USB Update (Recommended)