Model: Envision S1770
Operating System: All Windows (Note: might work with other versions of this os.)
Envision Peripherals Envision S1770 Driver. It is a set of monitor drivers on the EPI website pointing to AOC monitors including one for my Envision model 1770, which seems to be a popular unbranded OEM model. Before finding it I was using a standard Microsoft plug and play driver that did not allow me to change my refresh rate. The driver installed easily as per instructions in the txt file (display properties->settings->advanced->monitor->change->(wizard->)show all-> model s1770. The manufacturer is owned by Top Victory comapany in china
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