• Item name
• Update date
• Download

• UD951B - The Latest firmware for 5.1 Decoder - 2023.7.12 - v1.0 07-12-2023 Download

• RH-699X - User 's Manual - V1.0 - EN 07-10-2021 Download

• RH-699X - 5.1 decoder the driver of the USB sound card for PC-v1.0-2020.11.27 11-27-2020 Download

• UD951B / UD851B - The test music files-The song 2 ( DTS-WAV ） 07-11-2022 Download

• UD951B / UD851B - The test music files-The song 1 ( AC-3 ) 07-11-2022 Download