Versions

6.0.11.0000	3.03%
6.0.10.1400	6.06%
6.0.10.1200	3.03%
6.0.10.1200	3.03%
6.0.01.10900	3.03%
6.0.01.10600	3.03%
6.0.01.10600	3.03%
6.0.01.10600	3.03%
6.0.01.10500	3.03%
6.0.01.10300	3.03%
6.0.01.10200	3.03%
6.0.01.10100	3.03%
6.0.01.9700	3.03%
6.0.01.9400	3.03%
6.0.01.9100	3.03%
6.0.01.9100	3.03%
6.0.01.8800	3.03%
6.0.01.8700	6.06%
6.0.01.8300	3.03%
6.0.01.8100	3.03%
6.0.01.7400	3.03%
6.0.01.7333	6.06%
6.0.01.7300	3.03%
6.0.01.7300	3.03%
6.0.01.7030	3.03%
6.0.01.1580	6.06%
6.0.01.1580	3.03%
6.0.01.1430	6.06%

viasysfx.dll has 28 known versions, the most recent one is 6.0.11.0000. The average file size is about 524.27 KB. It is an authenticode code-signed executable issued to VIA Technologies Inc. by the certification authority VeriSign. This is a .NET Common Language Runtime (CLR) assembly.