Firmware upgrade drive IBM DS5020 DS5100 DS5300 DS4700 (hosts must shut down prior to start it)

Firmware update disk IBM  DS5020 DS5100 DS5300 DS4700 (hosts must shut down prior to start it)
The above list of drives is supported with the following controller and ESM: (ALWAYS Read the readme files provide by IBM)
     DS3950  1814-94H/98H
     DS4100  1724-100       
     DS4300  1722           
     DS4400  1742           
     DS4500  1742-90U      
     DS4700  1814-70x/72x   
     DS4200  1814-7VA      
     DS4800  1815           
     DS5020  1814-20A       
     DS5100  1818-51A       
     DS5300  1818-53A