Whenever a BIOS update provides functionality not currently supported that is required by the operating system or hardware.
Whenever a BIOS update provides functionality not currently supported that is required by the operating system or hardware.
Most motherboards only support a specific subset of CPU's. If you change your CPU you MAY need to replace the motherboard... but if you do that it will include the appropriate BIOS. You may also need to re-install the Operating System.
You are flashing the bios.
A removable ROM BIOS
There are several web sites that will sell you an inexpensive BIOS upgrade. Just download the file and follow the instructions.
BIOS virus detection functions
Yes
Yes, provided you computer BIOS (Basic Input Output System) supports it you can upgrade to any amount
No, you have to "flash a bios" with the up to date version of the software from the vendors site. This would not be an upgrade per say.
Probably not, unless you actually change the BIOS chip.
Write down all the settings. BIOS setting may affect system operation and restoring them may be time consuming so they should be recorded in case they are lost during the upgrade process.
You need to find out the motherboard manufacturer and the model number; then go to the manufacturer website, look up your motherboard and look for a BIOS download. Make sure you follow the proper procedure recommended by your motherboard manufacturer for flashing the BIOS.