Product Drivers & Firmware



GBU421

OS Type Version Release Date Lang File
Windows 8.1 32-bit
Windows 8.1 64-bit
Windows 10 32-bit
Windows 10 64-bit
Driver/Software 12.0.0.9980 05-06-2015 English GBU521_GBU421_Win8_Win8.1_BT_v12.0.0.9980.zip
(138.65 MB)
Windows XP 32-bit
Windows XP 64-bit
Driver/Software 5.6.0.8700 05-06-2015 English GBU521_GBU421_XP_BT_v5.6.0.8700.zip
(199.43 MB)
Windows 8.1 32-bit
Windows 8.1 64-bit
Driver 12.0.0.8030 10-28-2013 English GBU321_421_521_Win8.1_v12.0.0.8030.zip
(169.33 MB)
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit
Driver 6.3.0.7500 03-01-2011 English BT_Vista_7_v6.3.0.7500.zip
(62.62 MB)
Windows XP 32-bit
Windows XP 64-bit
Driver 5.5.0.7900 10-22-2009 English BT_XP_v5.5.0.7900.zip
(105.62 MB)