Mac mini EFI Firmware Update
Our software library provides a free download of Mac mini EFI Firmware Update 4.0.1. The actual developer of this free Mac application is Apple Inc. Our built-in antivirus scanned this Mac download and rated it as virus free. The program lies within System Tools, more precisely Device Assistants. The current installation package available for download requires 4 MB of hard disk space.
From the developer:
This free-to-use app will update the EFI firmware on your Mac mini computer. This update is recommended for Mac mini (late 2012) models. This update addresses an issue that may prevent a USB keyboard from being recognized after the system wakes from sleep.
You may want to check out more Mac applications, such as MacBook EFI Firmware Update, which might be related to Mac mini EFI Firmware Update.