: Plug the YET-M1 into any powered USB port (your PC, a wall brick, or your car) .

: Because it uses older Bluetooth 2.1 + EDR technology, there is noticeable compression and a potential drop in sound quality compared to a wired connection.

is a , meaning it does not typically require its own proprietary driver to function with a PC. Instead, it relies on your computer's existing Bluetooth hardware and its associated drivers. Driver & Connectivity Overview

Without the proper driver:

He found himself on a deep-web archive, a site hosted on a server that felt like it was cooled by the Baltic winds. There, in a thread from 2014, was a link labeled simply: YET-M1_BT4.0_Win10_Extended.zip

Desperate, he searched: “yetm1 bluetooth driver windows 10 reddit”

After searching, I found that the (depending on the chip version) did the trick. Specifically, version 1.9.1050.2019 for Realtek 8761B or 8822C worked for me.

To fix this, you must identify the "brain" of the device.