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Re: My laptops 'fn'and 'ctrl' key is not working after...
Fn and ctrl are most prominent keys in ur key board which are directly related to the RAM of any computer so the changes in the setting may directly effect if of course. please restore your computed to the date before you have changed the settings and make sure the RAM seeting that you have changed are compitable with your laptop.. all the best.
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if you are refering to the blue letters or alphabets which are present on the keyboard. HP designs keyboard with a billingual layout in some Notebook models.
The HP "Blue" keys are indeed the "French" input keys or other language keys.
How to use the Blue Symbols or keys on a HP Notebook:
We can activate them by pressing Ctrl+fn+right Shift.To deactivate, press Ctrl+fn+right Shift twice, i.e. Ctrl+fn+right Shift then let go off Shift while still holding Ctrl and fn, then press Shift again.
When you press Ctrl+Fn+Right Shift it will switch to the the billigual layout. That means the blue characters become prioritie.
For example, if you are in the billingual layout, when you press shift+6 you will get a '?' but not the '^' sign.
you have made a bios change and system has disabled fn and control keys .
you can access them in control panel ,administrative tools,services.
you still may be able to use them with the on screen keyboard