https://community.hpe.com/t5/bladesystem-general/firmware-levels/m-p/4440015#M6396 DGWS, <BR /><BR />Make sure you've updated to the latest System ROM before upgrading to iLO 1.77. There are new features included that require you to update the BIOS prior to that.<BR /><BR />Regards,<BR /><BR />Fabian. Tue, 16 Jun 2009 00:24:45 GMT Fabian Calvo 2009-06-16T00:24:45Z https://community.hpe.com/t5/bladesystem-general/firmware-levels/m-p/4440014#M6395 Hi<BR />I have some BL480 blades, that are currently on ilo version 1.50 is it safe to go to the very latest or should i go to 1.77 ? If I should go to 1.77 wich maintaince cd should I should as the baldes are running ESX Mon, 15 Jun 2009 23:54:21 GMT https://community.hpe.com/t5/bladesystem-general/firmware-levels/m-p/4440014#M6395 DGWS 2009-06-15T23:54:21Z https://community.hpe.com/t5/bladesystem-general/firmware-levels/m-p/4440015#M6396 DGWS, <BR /><BR />Make sure you've updated to the latest System ROM before upgrading to iLO 1.77. There are new features included that require you to update the BIOS prior to that.<BR /><BR />Regards,<BR /><BR />Fabian. Tue, 16 Jun 2009 00:24:45 GMT https://community.hpe.com/t5/bladesystem-general/firmware-levels/m-p/4440015#M6396 Fabian Calvo 2009-06-16T00:24:45Z