[Insert USB] ➔ [Select System Upgrade] ➔ [Flash Software] ➔ [Auto-Standby] ➔ [Factory Reset]
As of 2025, Harman Kardon’s official support website for legacy BDS series products is partially offline, and direct download links may be dead. We will cover both the official method and the alternative community-driven method. harman kardon bds 570 firmware update
: Address freezing or connectivity problems with certain TVs. [Insert USB] ➔ [Select System Upgrade] ➔ [Flash