Dell Perc H310 problem flash IT Mode

[Louloute83]

Hello,
I have a problem, I can't flash my H310 card in it mode.
I followed this tutorial : https://www.truenas.com/community/threads/walkthrough-crossflash-dell-perc-h310.77304/

MEGAREC.EXE -adpList OK
megarec.exe -cleanflash 0 OK
megarec.exe -writesbr 0 sbrempty.bin OK

sas2flsh.exe -c 0 -o -f 6gbpsas.fw FAIL:

Firmware Host Boot Successful !

Beinning FIrmware Download...
Firmware Download Failed!

If you have a solution, it would be appreciated. Thanks a lot

 

[Alecmascot]

Have a scan through this one:

Detailed newcomers' guide to crossflashing LSI 9211/9300/9305/9311/9400/94xx HBA and variants

There's hundreds of threads on crossflashing variants of LSI 9211/9300/9305/9311/94xx cards here, on ServeTheHome, and on blogs. But they don't always discuss the subtleties of doing it on an EFI board for users who may never have used EFI...

www.truenas.com