TLDR Search

Enter a command. For example: usermod, snap, ss, http prompt.

hwclock

Used for reading or changing the hardware clock. Usually requires root. More information: https://manned.org/hwclock.

• Display the current time as reported by the hardware clock:
   
  hwclock
   
• Write the current software clock time to the hardware clock (sometimes used during system setup):
   
  hwclock --systohc
   
• Write the current hardware clock time to the software clock:
   
  hwclock --hctosys