Answers. @huntfromcdc try to reset the BIOS or update the BIOS firmware. Uninstall and install the latest Predator Sense in Acer support. Please remember to include @AnhEZ28 when you want to reply back to my comment so that I can check your response. Laptop- Acer Aspire E5-573 I replaced my laptop battery with a Laplife battery and also upgraded the RAM with 4 GB Kingston DDR3 memory. After some days the laptop keyboard suddenly stopped working. I use ubuntu and windows in dual boot. I have tried reinstalling the drivers. Click the Windows logo icon at the left corner of your taskbar to open the Start menu. Then use the virtual keyboard to type device into the search box and select the Device Manager result. Click the Keyboards category to open its drop-down list. Right-click on the keyboard model you’re using and select Update driver.
Toggling with FN does nothing to allow the WIndows + arrow keys shortcut again, and since the arrow keys work individually this does nothing for that. Also of note: I have tried unplugging and replugging my keyboard back in, and the Windows + Arrow Key functionality still does not come back. Method 2: This is the only keyboard I have.
Method 2: Uninstall and reinstall the driver. I suggest you to try uninstall the keyboard drivers check if it works for you. Follow the steps to uninstall the keyboard drivers: 1. Press Windows Key + X key and click Device Manager. 2. Right-click on the keyboard device listed and click on ‘Uninstall’. 3.
Plug the computer directly into a known serviceable electrical outlet. 4. Disconnect the power and open the casing to check the Thermal Unit (refer to Thermal Unit Failure) 5. Remove all external and non-essential hardware connected to the computer that are not necessary to boot the computer to the failure point.
Fix 1: Power reset your laptop. This is the first thing you should try when there are keys on your laptop not working. To power reset your laptop: Turn off your laptop. Disconnect all the peripheral devices (flash disk, external monitor, etc.) from your laptop. Disconnect the power cable from your laptop. Remove the battery from your laptop (if
Left-click the Windows Start Menu icon and select “ Settings .”. Click on “ Update & Security .”. Select “ Recovery ,” and then select “ Restart now .”. Once rebooted, select
gDOXwF.
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    • acer laptop keyboard suddenly stopped working