Samsung HW-M450/EN, HW-M450/ZG 06 Connecting a USB, Software Update, USB, USB, (Source), Samsung may offer updates for the Soundbar's system firmware in the future
Checking currently installed firmware on Samsung soundbar | AVForums
Samsung HW-T450 200W Bluetooth Soundbar with SWA-8500S Wireless Rear Speakers Kit Bundle - Walmart.com
Samsung HW-Q800A 3.1.2ch Soundbar w/ Dolby Atmos / DTS:X (2021) in Black | Nebraska Furniture Mart