Fir Usb Irda 20 ((free)): U2irda Mini 4 Mbps
: Bus-powered via the USB port; no external power adapter is required. Chipset : Commonly utilizes the SigmaTel STir4200 chipset.
On modern kernels (5.x+), legacy IrDA support may need recompilation, limiting usability. U2IrDA Mini 4 MBPS FIR USB IrDA 20
If it appears as an "Unknown Device," you likely need the specific bridge driver. BIOS Settings: : Bus-powered via the USB port; no external
Once drivers are correctly installed, it provides a stable connection without frequent drops. Cons: : Bus-powered via the USB port