The drivers for that device are built into the OS and so you shouldnt need to download any drivers in order to get it to work. Is the ministation showing up in My Computer / Computer?
What version of windows are you using? 32 or 64 bit?
My units: WZR-1750DHP (flashed with DDWRT), TS5200, TS-XL, LS-CHL, LS-WVL, CS-WVL, WZR-HP-AG300N, WHR-HP-G300N, WHR-G300N, WBMR-HP-GN, LS-CHL, HD-HTGL/R5, HD-HLAN, HD-QLU2, HD-PEU3, HD-HSU2, PC-P4LWAG
My opinions are my own and not that of Buffalo Technology.