This is what they say...

Beta Firmware Release Notice

Originally Posted by AURALiC
Add MQA decoding support

Note: The MQA decoding method integrated by all AURALiC streaming device is solely developed by AURALiC using AURALiC’s proprietary resampling and de-blurring method. This process is not an MQA-created or MQA-licensed process.

New Features

Upgrade to a new system kernel and file system to improve overall performance.
Introduce web browser based hardware setup interface, please use IP address of your device to access it. Suggested web browser are Chrome and Safari.
Introduce Processor Engine, release Resampler plug-in. All streaming device an now upsampling to 384K except for ARIES MINI (down sampling only).
Lightning Server can now mount multiple of library path.
Lightning Server can now ignore particular prefix of album name, artist name and track name.
Lightning Server can now recognize multi-disks album and combine then into a single one if the subfolder are named as Disk 1, Disk 2 or like CD1, CD2 or similar.
Lightning Server can now support CD image file cut by CUE file, in WAV, FLAC and APE format. Due to technical limitation, it will not support SACD ISO.
Add auto rescan function for Lightning Server.
Add Roon Ready support for ARIES MINI.
Add MQA decoding support. Note: The MQA decoding method integrated by all AURALiC streaming device is solely developed by AURALiC using AURALiC’s proprietary resampling and de-blurring method. This process is not an MQA-created or MQA-licensed process.
This will be interesting.

No Darling, I've had it months!