U2irda Mini 4 Mbps Fir Usb Irda 20 Portable ((new))
Check the IrDA project on GitHub or community forums like HPMuseum for device-specific sync guides.
| Problem | Likely Fix | |---------|-------------| | Device not detected | Reinstall driver; try another USB port (avoid USB 3.0 hubs). | | Connection drops | Reduce distance to 15cm; clean IR lenses. | | Only 9.6 kbps works | FIR chip may be incompatible – set adapter to SIR mode. | | Windows “Infrared device not found” | Run Irprops.cpl ; ensure legacy Infrared support is enabled (Windows 7). | | No data transfer | Check that both devices use same IrDA protocol version. | u2irda mini 4 mbps fir usb irda 20 portable
No adapter is perfect. Be aware of these constraints: Check the IrDA project on GitHub or community