print(vci.me.GetSystemVersion()) -- 1.9.2d

local result = vci.me.CompareSystemVersion("1.9.2d")
print("Result: "..result) -- Result: 0

result = vci.me.CompareSystemVersion("1.9.2c")
print("Result: "..result) -- Result: 1

result = vci.me.CompareSystemVersion("1.9.3")
print("Result: "..result) -- Result: -1