Hi... For some reason my Surface 4's cover keyboard/touch pad mouse has suddenly stopped working.

• Detachable Keyboard Not Working
• Surface Pro Keyboard Not Working After Windows 10 Upgrade
• Why Is My Keyboard Not Working Surface Pro

I have a surface pro 4 i7. The cover (UK English) is driving me crazy!! Every time I start up there are 3 or 4 keys not working - not always the same. Today it is f, I, ) and del.

It works OK when I access the UFEI so my thinking is that it's a software issue. I have:

Detachable Keyboard Not Working

• A couple of years ago I wrote about how to fix keyboard problems with the original Surface RT and it remains a popular post on the site. I have come across a.
• Suddenly my Surface Pro keyboard stopped working. The Fn key stays lit. The mouse pad works but the keys won’t work. Basically nothing can be typed. Keep in mind the Surface works fine. Oh one thing the keyboard stays lit and does not go to sleep. Hate to spend money on a new keyboard.
• Update Surface Type Cover Driver. At the very beginning, when your Surface Type Cover isn’t.

• deleted and then re-installed all the keyboard drivers,
• Disabled and then re-enabled keyboard functionality in UFEI,
• checked all drivers are up to date,
• Force shut down'd the Surface Pro and then restarted it
• I have even tried disconnecting the surface cover keyboard overnight and reinstalling it the next morning

The only thing left seems to be a full reinstall of Win10.... But before I do that I was winding if anyone else has had a similar problem and knows of a fix.

Surface Pro Keyboard Not Working After Windows 10 Upgrade

Why Is My Keyboard Not Working Surface Pro

Thanks in advance.