# 3ware HD Controller Firmware Upgrade Using Linix ``` 1) download LSI update zip file 2) unzip file (copy prom file for your controller to public http) 3) download 3ware tw_cli/3DM* toolkit from lsi 4) push zip file to same public http site 5) download any latest ubuntu desktop iso 6) dd if=iso of=usbstick 7) boot from stick 8) download 3DM.zip and prom file 9) unzip 3DM and untar the internal *.tgz file 10) run the cli command for your arch use command help, effectively: cli> update fw= follow prompts, reboot and w00t! ```