Go into your bios and just hit F10 once you are there. It will save the updated memory information ( you might as well check the memory addresses and installed memory while you are there). Once the Bios has been updated the F1 message should disappear.
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EVGA 680i, Dual EVGA 8800GT'S (650/950), 4 gigs OCZ DDR2 1066, Intel Q9450 at 3.8 Ghz, Koolance Water Cooled, Dual Plextor16x DL DVD+/-RW. Dual WD 250gb 16mb Cache Sata 3.0. 3DMark06 score = 19,168.