I try to use serial debug port to communicate with the expander. My UART(3.3v) chip is Prolific PL-2303 HXD.
the instruction i used list here
xflash -s com4 up fw dell1.fw 1 -y --->cmd display connection fail please check again
my final target is to cross flash the expander to Intel...
l have received a Dell SAS expander. I test it with my Dell perc H700 but my raid card does not recognize the expander. Neither internal port nor external port don't work.
Does anyone have a good idea?