Jl-spp Driver -

driver typically appears in Windows Device Manager when a device using a JieLi (JL) Bluetooth chipset

If you see JL_SPP as an unknown device, you can try the following steps: Check for Updates Windows Update jl-spp driver

On JL module (firmware side):

// Send data
spp_send_data(tx_buffer, len);
Are you experiencing a specific technical issue (like audio cutting out) or just looking to clear the error icon in Device Manager? driver typically appears in Windows Device Manager when