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lack of step upgrading BIOS to R066 version, directly flash T066 then T069, server board S5520hc don't work well, when connect to onboard SATA SSD 。need help

Server board S5520hc ​don't work well, when connect to onboard SATA SSD 

The original bios version is R050​, then flash T066, then ignore to flash it to R066, badly flash R069. Now, the server function not well when  connect to onboard SATA SSD 。(the right procedure is methord C.)

​I wonder if there exits a​ way to downgrade BIOS version to former version

Questions:

  1. downgrade bios to former ​ version under uefi shell
  2. where to find 8 MiB bios rom, if use flash programmer to burn, can not find rom on website

 

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Re: lack of step upgrading BIOS to R066 version, directly flash T066 then T069, server board S5520hc don't work well, when connect to onboard SATA SSD 。need help

R0069 relase notes is https://downloadmirror.intel.com/27730/eng/ReleaseNotes_R0069.txt

current bios version is R0069 and could not ​flash lower version BIOS

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Re: lack of step upgrading BIOS to R066 version, directly flash T066 then T069, server board S5520hc don't work well, when connect to onboard SATA SSD 。need help

Hello Chang,

 

Intel Customer Service no longer responds to telephone, chat or e-mail inquiries for Intel® Server Board S5520HC but you may try our forum for discontinued products at https://forums.intel.com/s/topic/0TO0P0000001AMQWA2/eois

You may also find the Discontinued Products Website https://www.intel.com/content/www/us/en/support/discontinued-products.html helpful to address your request. 

 

Regards,

 

Franklin S.

Intel Customer Support Technician

Under Contract to Intel Corporation

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