4.01.700 (11-May-2004) 18.104.22.1680 (2004-11-05) via .inf
Search All WIDCOMM UBTB1A-N Drivers
the whole folder for the nifty install I got with this device was 37Mb zipp'd, however I checked the inf files and the driver files required by it are very small. I zipped them and added them here. Let me know how it goes?