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How to Fix Dell Latitude Laptop Keyboard not Working Properly,A Complete Helpful illustrated Guide.

 You can fix Dell Latitude Laptop Keyboard not Working Properly,Some Keys Problems :

1. Update Keyboard Driver

This is the major cause for your laptop keyboard not Working Properly,to fix this go to start menu then from displayed options click on device manager,then
It will takes you to new window where you can see all options like audio inputs, Bluetooth, camera.....etc now find keyboards option that shows your keyboard software below now right clicking click on it,it shows some options like Driver update,Device uninstall,Scan for Hardware change select driver update,make sure you have good speed internet connection to your laptop now it shows search automatically from online>click on it,It takes some time to update driver automatically after it finished it's update now restart your laptop 

If after searching for updates if it shows you already installed latest drivers then now on clicking driver udate now sele "Browse my computer for software driver" now choose let me pick from a list available drivers, it will shows the keyboard driver that present now select on driver and click "Next" now it automatically install and restart your laptop to fix laptop keyboard not Working Properly

If you have faced any issue after doing this then go to device manager>keyboards>right click on keyboard driver>uninstall device and Restart your laptop make sure you have good speed internet connection after restarting your laptop will automatically install suitable keyboard driver and your laptop keyboard not Working Properly problem will be fixed and it also fix if some keys in your keyboard not responding or not working

2.  Changing the value of i8042prt

Go to start menu and now open settings now find "Ease of action" and open it there you can see some options now find keyboard in the interaction menu on right side you see turn on the screen keyboard its in off mode turn it on now you can see the virtual keyboard that appears on your laptop screen

You can also open in screen keyboard directly by command mode press ctrl+r it opens run command there you can type isk and run the command it opens on screen keyboard,you can do this if you were facing only some keys not working 

Now right click on start menu and open run on run box type "Regedit" and run command using on screen keyboard,Now it's open Registry edit window there you can see some options now go to HKEY_LOCAL_MACHINE and expand this and now go to "System" expand systen and go to "CurrentControlSet" now go to "Services"

HKEY_LOCAL_MACHINE/System/CurrentControlSet/Services/i8042prt

Now locate key name i8042prt and expand there you can see in right side "start" click on it and edit its value to 1 and save,that's it close all windows and now restart your laptop it will fix your Laptop Keyboard not Working Properly problem and also fix if your keyboard some keys were unresponsive or not working probpem

3. Cleaning up Keyboard Cable For better signalling

Even after doing above things and still if you were facing keyboard not working problems or some keys in keyboard not working it's cause due to irresponsive signals from keyboard or not signal from keyboarf is stopping due to dust/carbon ,then it's time to clean up your keypad cable which is connected internally to board,open the keyboard and then Carefully remove the Keyboard Cable that attached to internal board and know clean it with either petrol,diesel,kerosine or cleaner and carefully replace it in their socs,Now on your laptop and your laptop keyboard not Working Properly problem will fixed,it will also fix if you were facing any problems in sudden with some keys were stops working and it also fix if some keys in your keyboard not responding or not working

4. Replacing your Laptop Keyboard

After cleaning your keyboard even if you facing the same issue them you have to know that your keyboard is damaged,go to near best laptop service centre and replace it with available best keyboard

You can also order the best high quality Keyboards Online by knowing your laptop model number and Keyboard model  number and manually replace if you know basic work how to replace with suitable equipment you can go for this

Make sure don't waste your money if you face  laptop keyboard not Working Properly by giving it in repair centre,try the above first three fixes and 90% of your Laptop Keyboard not Working Properly problem will fixed it also fix if some keys in your keyboard not responding or not working

5. Run Keyboard Troubleshoot

Some members while updating their Keyboard Driver in the above first method it will not show any driver,this means there's no driver present in your windows for your keyboard which causes the unresponsive function of Keyboard and not work properly you can fix this by troubleshooting your keyboard

For this go to start menu and open settings and go to Update & Security there you can  find Troubleshooting now go to troubleshoot and selet Keyboard and run the troubleshoot it takes sometime to run troubleshoot and restart your laptop it will fix your laptop keyboard not Working Properly problem it also fix if some keys in your keyboard not responding or not working

6. Replacing Defective Keyboard

Many of the people faces Keyboard issues after replacing it with new Keyboard,the problem caused due to the defective or non matching Keyboard product of your laptop,Always make sure to buy best quality Keyboard with suitable one for your laptop to fix laptop keyboard not Working Properly problem it also fix if some keys in your keyboard not responding or not working

7. Fix Hardware Problems

You know the hardware problems also cause the keyboard issues,if anything that damaged it's shows effect on keyboard,in case the battery of your laptop may also cause this keypad Unresponsive problem to fix this if your laptop has removable battery then try to remove and connect your laptop with charger and try to operate your keyboard if it works perfectly then you have to know that it's problem with your laptop battery,after using some time then reconnect your batter by placing it carefully and now turn on your laptop it will fix your laptop keyboard not Working Properly problem 

8. Reboot your Laptop

A simple reboot can fixes many problems,if your laptop had any update finished or using any outed drivers connect your laptop with any high speed mode of internet and reboot your laptop after rebooting it will automatically update of old drivers and also install the finished updated completely,now your laptop keyboard not Working Properly problem will fixed

9. Clean keyboard with Gel/usb vaccum cleaner

Everyone neglects cleaning their keybard even after using for many days,sometimes mistakenly water,cooldrink or any kind of liquid falls into keyboard and they neglect due to dust and these kind of stuffy they get sucked up and make keyboard unresponsive while typing to solve this we have to clean our keyboard with cleaning gels or usb vaccum cleaner to prevent dust sucked of your keyboard,this helps to fix your laptop keyboard not Working Properly problem

Always keep in mind there are many reasons to make your keyboard not Working Properly to fix them we have to first check one by one and find wats the reason behind it and fix them,it's better to wasting time by giving to service center to repair and wasting money I have seen many people like this if they faced any issue due to something like above one of them and they gives to service centre and wasting their lot of money on them

You also have to keep in mind giving to service centre at local may damage your warranty and you may not claim warranty once of your laptop repaired by someone at your near centres,Here in this article you have learnt the maximum problems fixing your laptop keyboard not Working Properly or unresponsive keyboard

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