You have paired a Bluetooth device (like a generic speaker or a specialized industrial tool) that uses a Jieli chip and requires a serial communication lane for features like firmware updates or data logging.

Работа с BlueTooth, профиль SPP. - Microsoft Q&A

If your device is working fine, you can often ignore the "JL_SPP" error. If you want to clear it, try these steps: : Press Windows + R , type services.msc , and hit Enter.

Jl-spp Driver Access

You have paired a Bluetooth device (like a generic speaker or a specialized industrial tool) that uses a Jieli chip and requires a serial communication lane for features like firmware updates or data logging.

Работа с BlueTooth, профиль SPP. - Microsoft Q&A

If your device is working fine, you can often ignore the "JL_SPP" error. If you want to clear it, try these steps: : Press Windows + R , type services.msc , and hit Enter.

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H4 Trend Reverse Indicator 100% Non Repaint