BIOS parameters cannot be set

When you enter the BIOS settings, you cannot modify the settings of the data, there are many reasons for this situation, different ways of handling.

1. When setting the BIOS, the different version of the operation method also does not make sense, and some BIOS version settings similar to the operation in Windows, you can press ENTER. Some of the parameters will be placed after the cursor, you need to set the keyboard directly.

2.BIOS chip damage, this situation requires the motherboard to be repaired.

3.CMOS memory problem, can be upgraded by discharge or BIOS program.

4. The virus attacks the BIOS data, in this case, to the CMOS discharge, discharge and then reset the BIOS.

5. The computer BIOS set "user password" and "Super password", these two users of different permissions, when the use of user password into the CMOS, you can not modify, only with Superuser password, can modify settings.