Built in microphone not working on HP Elitebook 6930p

SOURCE: how do you reset the bios on an hp elitebook

Pull the battery, cmos battery, and power cord for 10-20 minutes

SOURCE: I have forgotten BIOS password on my HP Elitebook

Please discharge the CMOS battery by inserting a small bondpaper or any paper between the board and the cmos battery.

SOURCE: HP elitebook 6930p webcam not working with skype

did you try to use web cam with another software like msn and see if it is working or not , if yes try to make skype identify web cam again by going to tools menu then options then choose vedio settings it will identify your cam automatically

by the way i love elitebook its amazing piece

SOURCE: hi. i have forgotten the bios pasword and i have

the password stor in bios chip ic is 4*4 legs ....

SOURCE: my hp elitebook 6930p display

I had a similar problem--I had to disable the ambient light sensor to fix the problem: fn-f11. Now it's as bright as I need it to be.