The JL_SPP driver (often searched as "jlspp driver link") is a specialized software component used to enable communication between a computer and devices using the Bluetooth Serial Port Profile (SPP). If you see "JL_SPP" listed under "Other devices" in your Windows Device Manager, it typically indicates a connected Bluetooth device—such as a wireless speaker, headset, or thermal printer—that requires a specific virtual COM port driver to function properly. What is the JL_SPP Driver?
. It is commonly associated with unknown devices in Windows Device Manager when a Bluetooth-enabled peripheral—typically a generic thermal label printer —is connected but lacks specific manufacturer software. Acer Community Identification and Function Driver Type: Standard Bluetooth Serial Port Profile (SPP). Common Use: jlspp driver link
Update via Windows: Sometimes optional updates in Windows 11 can resolve "Unknown Device" markers. The JL_SPP driver (often searched as "jlspp driver
Update Driver: Right-click "JL_SPP" → Update driver → Browse my computer for drivers. Common Use: Update via Windows : Sometimes optional
Use this if this is an obscure Chinese or generic device (common for Arduino clones, USB adapters, or thermal printers).
: It often appears after connecting specific hardware like an ASUS X455YA laptop Lenovo Yoga devices, or after plugging an into a USB-C port on some HP laptops.