Once you have your ARL, follow these steps to enable lossless downloads:

Deemix is a music downloader that allows users to download music from various online platforms, including Deezer. It's a popular tool among music enthusiasts who want to enjoy their favorite songs offline.

If you'd like more specific information or guidance on using Deemix with HiFi audio, please provide more details about your setup and requirements. I'll do my best to help.