Download the official Killer Wireless 1535 driver (believe it or not, the QCA9377 is the same chip as the Killer 1535). Acer’s own website had outdated drivers from 2016, but Killer’s generic driver version 12.0.0.1118 or higher fully resolved the sleep-of-death issue. Users would sideload this driver by manually updating via "Have Disk" in Device Manager.
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Here is the step-by-step guide to finding and installing the correct WiFi driver. acer aspire e15 wifi driver
Since the "Acer Aspire E15" is a very popular line that has been around for many years, the exact driver you need depends heavily on the specific model version (e.g., E5-575, E5-576, E5-573) and the specific hardware inside it.
If the Acer site is confusing or the drivers there are outdated, use Windows built-in tools or a 3rd party trusted source. Download the official Killer Wireless 1535 driver (believe
Use the Intel Driver Assistant (Step 3, Option B) first, as it is the easiest and most successful fix for the Aspire E15 series.
: First, find your Acer Aspire E 15's model number. This can usually be found on the bottom of the laptop, on the box it came in, or in the user manual. : Here is the step-by-step guide to finding
Most Acer Aspire E15 laptops use Intel WiFi cards.
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