sysflash

Command	Description
sysflash	Is a shell-based tool for upgrading a Lighthouse instance’s system .Sysflash will warn you if you do not have enough available space to upgrade to, though this is unlikely as space is reserved specifically for the upgrade process.

Syntax
sysflash [options] (filename|URL)

Option	Long Option	Description
-V	--vendor <vendor>	Override vendor (currently opengear).
-I	--no-version-check	Do not check software version for upgradability.
-m	--no-migration	Do not migrate current config. Start fresh.
-v	--verbose	Increase verbosity (may repeat).
-o	--no-boot-once	Do not modify bootloader (implies --no-reboot).
-r	--no-reboot	Do not reboot after upgrading.
	filename|URL	Location of the upgrade image: filename- path to system image .lg_upg. Filename cannot include spaces. URL- percent-encoded or quoted URL to firmware image .lg_upg
-h	--help	Display usage information and exit.