Harman Kardon Bds 570 Firmware Update Jun 2026

Determine your receiver's existing software version to see if an update is required: Turn on the receiver and your television monitor. Press the button (house icon) on your remote control.

Perform a factory reset via the system settings menu. Major firmware updates can leave behind cached data that causes minor glitches. A factory reset ensures a completely clean slate, though you will need to reconfigure your speaker distances and audio preferences. Troubleshooting Common Update Issues

Ensure newly released Blu-rays and DVDs play without playback errors.

A Windows or Mac computer with an active internet connection. harman kardon bds 570 firmware update

and copy it directly to the root of a clean USB flash drive. 3. Run the Update Process Insert the USB drive into the on the front panel of the BDS 570. menu on your TV. System Upgrade when prompted for the update source.

Do not power off the receiver, remove the USB drive, or unplug the system while the update is in progress. Doing so can permanently damage the device (a process known as "bricking").

If you’ve ever turned on your TV only to see a black screen or static snow, you’ve experienced an HDMI handshake failure. Updates for the BDS 570 specifically address EDID (Extended Display Identification Data) communication with modern 4K TVs (even though the unit is 1080p, it still needs to communicate properly). A fresh firmware often eliminates flickering, purple screens, and audio-video sync issues. Determine your receiver's existing software version to see

Press the Settings button on your remote > Select System > Information . If your version is lower than v1.24.00.11 (the last known stable release for the BDS 570), you need to update.

that the firmware is known to fix. If the system plays your Blu-ray collection and connects to your TV without HDMI dropouts, leave it unchanged.

If no official update is available

One of the most common complaints is the “black screen” or “flashing HDMI.” Older firmware has poor EDID negotiation with 4K TVs (even though the BDS 570 is 1080p, it must communicate with 4K panels). A firmware update stabilizes the HDMI handshake, fixes audio dropouts over ARC, and resolves CEC (Consumer Electronics Control) conflicts where the TV turns off the receiver unexpectedly.

If the unit becomes unresponsive after an update, disconnect the power for at least 10 seconds before restarting. BDS 270/BDS 570 | Harman Audio