Restart your computer. Windows may attempt to reinstall the correct generic driver upon reboot. Use Windows Update: Windows Update Advanced options Optional updates . Many specialized drivers like SPP are hidden there. Restart Bluetooth Services: (Win+R), type services.msc Bluetooth Support Service restart it . Set its Startup Type to "Automatic." Microsoft Learn
Look under to see if a Bluetooth driver is listed. 2. Update via Device Manager (Automatic) Right-click the Start button and select Device Manager . jl-spp driver
Select .
Because JieLi drivers are mostly distributed through developer forums, GitHub repositories, or Chinese documentation clouds, installing them requires a few manual steps. Step 1: Download the Driver Package Restart your computer
The is a specialized USB-to-Serial communications driver. It allows a computer operating system (usually Windows) to recognize and talk to JieLi (JL) Bluetooth microcontrollers over a standard USB cable. Breaking Down the Name Many specialized drivers like SPP are hidden there
For the average user, the simplest and safest course is to or unpair the offending Bluetooth device . No driver installation is needed, and no system functionality is lost.
If you provide more context—such as the (e.g., JL chip model), operating system (Linux version, RTOS, or bare metal), or actual error log —I can tailor this essay to be directly applicable. Otherwise, this serves as a structured template for documenting or learning how to approach a JL-SPP driver.