Display and set hard disk parameters

hcitool is a Linux command line tool for managing and debugging Bluetooth devices. It can be used to scan surrounding Bluetooth devices, connect to Bluetooth devices to send commands and data packets, etc.

Shut down the running Linux operating system

Used to compress files

Used to compress executable files

Used to decompress files

Set the system default startup kernel

Generate grub.cfg configuration file.

Command line shell tool for multi-boot program grub

Projection password used to close the group

The projection password used to open the group

Used to verify the integrity of group files