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
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.
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