The most reliable way to obtain the official driver is through AOC’s European or American legacy support archives. As of this writing, the following method works:
Your AOC 1970w can now live on, serving faithfully as a second monitor, a legacy gaming screen, or a workshop display. Remember—just because a product is discontinued doesn't mean it's dead. With the right driver, it can still shine. aoc 1970w monitor driver
Windows 7, Windows 8, and Windows 8.1 (x32 and x64) [1] The most reliable way to obtain the official