Hello Jun, My experience mirrors that of the story at http://linux.junsun.net/intersil-prism/stories/20051026_Jon_Clark_USB_DWL-12 0d.txt I didn't use Linux though, I just used the Windows tool WinUpdate.exe 1) USB 2) D-LINK DWL-120d. 3) NIC 0x8010 4) Old versions: NIC: 1.0.0 Primary: 1.0.8 Secondary: 1.3.5 5) New versions NIC: 1.0.0 Primary: 1.1.4 Secondary: 1.8.4 6) Files >From http://www.netgate.com/support/prism_firmware/Latest-prism.tar.bz2 PO010104.hex SU010804.hex Please hide my email, thanks! Michael Bolgiano