12ansan Posted May 19, 2014 Share Posted May 19, 2014 I have a09 BIOS and wanted to update to a10 but while installing I get an error message- "Failed to retrieve system BIOS informationBCPSYS block signature was not found.Error code: -100" Quote Link to comment Share on other sites More sharing options...
pimpdaddyscoot Posted August 10, 2014 Share Posted August 10, 2014 are you using the genuine dell bios file?if so, call dell. Quote Link to comment Share on other sites More sharing options...
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