HiBy RS2II Firmware

Upgrade Instructions

Local upgrade: Extract the link, download the firmware, and place the file ending with [.upt] into the TF card of the device. Insert the card into slot one, and click on "System Settings" - "System Upgrade" - "TF Card Upgrade".

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HiBy_RS2II_1.2_202610121451 firmware

HiBy_RS8II_1.80_20260513-1541

Changelog:

1. Adjust the USB DAC input
2. Optimize the issue of random crashes during playback
3. Fix several other bugs

Firmware extraction: Link: https://pan.baidu.com/s/16TR8U2ImEOePCnVzAxTxOg?pwd=dwyi Extraction code: dwyi