固件包:它们实际上是做什么的?
在我的CentOS上,yum update出现了以下内容: (6/38): iwl1000-firmware-39.31.5.1-62.el7_39.31.5.1-62.2.el7_5.noarch.drpm (7/38): iwl105-firmware-18.168.6.1-62.el7_18.168.6.1-62.2.el7_5.noarch.drpm (8/38): iwl135-firmware-18.168.6.1-62.el7_18.168.6.1-62.2.el7_5.noarch.drpm (9/38): iwl2000-firmware-18.168.6.1-62.el7_18.168.6.1-62.2.el7_5.noarch.drpm (10/38): iwl2030-firmware-18.168.6.1-62.el7_18.168.6.1-62.2.el7_5.noarch.drpm (11/38): iwl3160-firmware-22.0.7.0-62.el7_22.0.7.0-62.2.el7_5.noarch.drpm 等等 这些就是所谓的“固件包”。例如,让我们找到其中一些已安装的: rpm --query --all | grep firmware 然后查询其信息: rpm --query --info iwl105-firmware-18.168.6.1-62.2.el7_5.noarch 我们得到: Summary : Firmware for Intel(R) Centrino Wireless-N 105 Series Adapters Description : This package contains the firmware required by the iwlagn driver …