It works for an hour, and then it doesn't. I am now buying a replacement keyboard off ebay and going to install it in a bit.
It's a hardware grounding issue... as far as I can tell. And turning off features of battery management or usb devices using power or other related issues makes it better for a while, same with typing e a few times or z a few times will make the r or x key work temporarilly, but it's not permanent.
After installing the new keyboard (which took a couple of hours), it is working nicely and there have been zero issues after a few months. Note, that installing the keyboard did require clipping off some melted plastic bits holding the old keyboard up a tad. The first week was weird thinking the new keyboard was slightly sunken... but this is a non-issue compared to losing the r and x keys.
Searching youtube there are a variety of people complaining about it...
https://www.youtube.com/watch?v=0o6zNydGhpY
Reading through the comments on that youtube page and trying several...
For my laptop it turned out to be something related to undervoltage.
Keeping the laptop plugged in did not help.
Unplugging additional usb peripherals sometimes helped.
Uninstalling the keyboard driver and installing the latest keyboard driver sometimes helped.
In the youtube video comments there was this gem:
I got my button "X" is not working, but after turn off "Adaptive Battery Optimizer" in bios. My button "X" is working again. @abdulibad1886
The current fix that appears to be permenant is to turn off Adaptive Battery Optimizer
. Here's the quick how-to:
- Search windows start for
bios
and it should bring upChange advanced startup options
- Click
Change advanced startup options
- Click
Advanced startup - Restart now
- When it comes up, select
Change UEFI Firmware Settings
- Under configuration change
Adaptive Battery Optimizer
toDisabled
. - Restart, and the
r
andx
keys should be cured almost instantly.
hold capital D for 2-5 seconds to r key temp fix