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 English (138.65 MB) Windows XP 32-bit Windows XP 64-bit Driver/Software 5.6.0.8700 English (199.43 MB) Windows 8.1 32-bit Windows 8.1 64-bit Driver 12.0.0.8030 English (169.33 MB) Windows Vista 32-bit Windows Vista 64-bit Windows 7 32-bit Windows 7 64-bit Driver 6.3.0.7500 English (62.62 MB) Windows XP 32-bit Windows XP 64-bit Driver 5.5.0.7900 English (105.62 MB).
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