JL_SPP driver (often appearing in Device Manager as "JL_SPP" or "JL_SPP Audio") is a component associated with JieLi (Zhuhai Jieli Technology) Bluetooth chips. It typically represents the Serial Port Profile (SPP)
Because Jieli primarily sells to OEMs, public driver downloads are scarce. Try these sources: jl-spp driver
If you’re programming a JL chip directly (using Jieli’s SDK), the “JL-SPP driver” refers to the library code that initializes the Bluetooth stack, registers SPP, and handles data callbacks. JL_SPP driver (often appearing in Device Manager as
Jieli chips often have two modes: DFU mode (for firmware updates, appears as "Jieli USB-Device") and SPP mode (for serial data). When connecting, hold the button on your module for 2 seconds before plugging it in — this switches to SPP mode. Then install the driver again. Fix: Jieli chips often have two modes: DFU
Hələ hesabınız yoxdur?
Hesab yarat