Jl-spp Driver Official
These chips are widely used in low-cost consumer electronics, such as: Portable Bluetooth Speakers Generic USB-to-Serial Adapters
If the USB-based Jieli module shows as ttyACM0 or ttyUSB0 , set permissions: jl-spp driver
Because Jieli primarily sells to OEMs, public driver downloads are scarce. Try these sources: These chips are widely used in low-cost consumer
