HP打印机驱动下载和安装教程配置

月如勾

终端同步错误提示：

error: Unable to lock /var/hp-plugin.lock. Is hp-plugin already running?
error:  The device you are trying to setup requires a binary plug-in. Some functionalities may not work as expected without plug-ins.  Please run 'hp-plugin' as normal user to install plug-ins.   Visit  http://hplipopensource.com  for more infomation.