Introduction: What is the JL-SPP Driver?
The JL_SPP driver (often appearing in Device Manager as a "JL_SPP" device with a question mark) typically refers to a Bluetooth Serial Port Profile (SPP) driver associated with Zhu Hai Jieli Technology (Jieli) Bluetooth chips .
, a Bluetooth protocol that allows for wireless data exchange between devices as if they were connected by a physical serial cable. jl-spp driver
Since JieLi is a component manufacturer, they rarely provide direct consumer drivers. You can resolve the issue using these methods: What is this JP_SPP driver? - Acer Community
If you are trying to use a JL-SPP based device with an iPhone or iPad, it may not work. Apple does not support the standard Bluetooth SPP profile on iOS, requiring proprietary authentication instead. JL_SPP Driver for ASUSTeK - X455YA - DriverIdentifier Since JieLi is a component manufacturer, they rarely
A Windows update failing to identify the specific proprietary driver for a Chinese-manufactured Bluetooth chip. HP Support Community Technical Report: Driver Issues & Solutions Description JieLi Serial Port Profile (SPP) Common Device ID BTHENUM\00001101-0000-1000-8000-00805f9b34fb Typical Behavior
For the hobbyists out there, the JL-SPP is a fascinating playground. It generally has a relatively flat impedance curve and a predictable Qts, making it forgiving to design crossovers for. It loves a sealed box for that tight, punchy "British" sound, but it can also thrive in a bass-reflex design if you want to eke out a few extra hertz at the bottom. Apple does not support the standard Bluetooth SPP
Manual Installation: If the driver doesn't auto-install, use Windows Device Manager to manually update the "Universal Serial Bus controllers" by browsing to the driver's .inf file.
The primary audio driver installed correctly, but the data-transfer (SPP) component did not. How to Install or Fix the JL_SPP Driver