Which statement is correct about applying firmware updates?
- The firmware updates can be installed automatically using the Windows Service Pack utility.
- Firmware updates should not be included as part of the preventive maintenance program.
- Firmware updates are sometimes irreversible.
- It is possible to use the Roll Back feature to reverse the change.
Explanation: Firmware updates can make the hardware unusable if not performed correctly. Sometimes it is not possible to revert to the original firmware once the update has been performed because of how the changes are applied to the EPROM technology.
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