What is the BPI-update command for?

Hello. What is the BPI-update command for? The BPI-update works on banana pi-m64?

when it runs on ubuntu / debian use

for software packages

sudo apt-get update && sudo apt-get upgrade -y

for hole system

sudo apt-get update && sudo apt-get dist-upgrade

HI: you can check it

Run Command:

curl -sL https://github.com/BPI-SINOVOIP/bpi-tools/raw/master/bpi-tools | sudo -E bash -