If your device is listed as "Unknown" or has a yellow exclamation mark, follow these steps to resolve the issue: 1. Automated Windows Update
Windows can often find the necessary generic SPP drivers automatically. What is this JP_SPP driver? - Acer Community jl-spp driver
: In Device Manager, it may show up with a hardware ID such as BTHENUM\{00001101-0000-1000-8000-00805f9b34fb} . 📥 How to Install or Update the JL-SPP Driver If your device is listed as "Unknown" or