This ordinary voice-activated light head, how not to let it so sensitive, there is a little very small sound will be amount, how to adjust ah!

The principle is that through the transmission of sound waves are delivered to the input that is received (induction microphone), so as to go through the triggering, thus lighting up the indicator or audio. You just need to put a transparent film on the sound device and it will reduce the sensitivity. It has a lot of little holes in it to put it on to make it less responsive.

Specifically as follows:

Common computer problems to solve

1, can not automatically recognize the hard disk controller

Use a non-genuine individual operating system CD-ROM, in the installation of the system, prone to this error. The reason is that the non-genuine CD-ROM automatically loaded hard disk controller driver does not meet the computer's own needs of the driver. In this case, it is recommended to change the genuine CD-ROM to install the operating system.

2, manually update the wrong driver

windows operating system normal use, but manually update the driver to update the hard disk controller driver error, resulting in this failure. The solution is to enter the windows system advanced menu, select the last normal configuration, you can enter the system normally.

3, bios settings change caused by

Windows operating system is normal, but for some reasons, the user to modify the bios settings, resulting in 0x0000007b failure.