Jl-spp Driver | 2025 |

refers to the Serial Port Profile , a Bluetooth protocol that creates a virtual serial connection between devices for data transmission. Essentially, SPP allows Bluetooth devices to communicate as if they were connected by a physical serial cable, facilitating wireless data exchange.

The acronym is broken down into two distinct technical elements:

Right-click the "JL_SPP device" in and select Uninstall device . jl-spp driver

Open ( services.msc ), find Bluetooth Support Service , right-click it, and select Restart . Set the startup type to Automatic . Update via Windows Update:

The jl-spp driver is not a driver file you need to download from a manufacturer’s support site. Instead, it is a that appears when a Windows computer detects a nearby Bluetooth device—most commonly a Bluetooth speaker or headphone—that supports the Serial Port Profile (SPP) protocol. refers to the Serial Port Profile , a

On the PC Beta forum, a user described a persistent "JL_SPP" unknown device that none of the major Chinese driver tools (360 Driver, Driver Talent) could resolve. The user had even removed their USB Bluetooth dongle, but the entry remained.

This guide applies to most Jieli chipsets with SPP support. If you are working with a specific JL module (e.g., JL701N, AC6925), refer to its datasheet or vendor SDK for exact API functions. Open ( services

Under the General tab, shift the Startup type dropdown menu to . Click Apply , then OK , and restart your computer. 2. Update via Core Motherboard and Bluetooth Drivers