: While it can look suspicious because of the cryptic name, it is generally a legitimate driver for Bluetooth hardware. However, if you see it after plugging in a non-Bluetooth device (like an iPhone), it may indicate a driver conflict or an incorrect initialization attempt by the OS. How to Improve Driver Performance & Stability
The (often appearing as "JL_SPP device" or "JL_SPP") is typically a proprietary communication driver associated with Zhu Hai Jie Li Technology chips, commonly found in low-cost Bluetooth peripherals like wireless earbuds, speakers, and smartwatches. What is the JL_SPP Driver? jlspp driver better
If the driver is "glitchy" or showing a yellow error icon, a clean install is often the best "better" fix. Device Manager , right-click the JLSPP/Bluetooth adapter and select Uninstall device Check the box Delete the driver software for this device (if available). : While it can look suspicious because of
: They alter how Windows interacts with the audio hardware to minimize processing delay. What is the JL_SPP Driver
如果你在更新相关蓝牙驱动程序后，才出现了 JL_SPP 问题，可以尝试回滚驱动版本。