47 These are the BIOS upgrade disks on the boot menu: 4e[Dell] [HP] 47l400 (Latitude L400 BIOS) BCM5880 (Broadcom Security USH USB) latE4200 (Latitude E4200 BIOS) 8kdtu (SuperMicro 8KDTU/-F) dim2350 (Dimension 2350 BIOS) insp5551 (Inspiron 5551/5451 BIOS) dimc521 (Dimension C521 BIOS) optigx260 (Optiplex GX-260) opti790 (Optiplex 790 A18) opti790.5 (Optiplex 790 A05) ga7vt600 (Gigabyte GA-7VT600) d530 (HP d530 BIOS) d530uc (HP d530 BIOS uCode) dc5700 (HP dc5700) d630 (Dell Latitude D630 A19) m55plus (GA-M55plus-S3G V1.0) 8000sff (HP Compaq 8000 Elite SFF) 8000sffuc (HP Compaq 8000 SFF uCode) m2nslidx (Asus M2N-SLI-Deluxe) ms-7636 (MSI-7636 H55M-E33) len-bx90a (Lenovo B490 B590 Step 1) gcc4244 (DVD Firmware) N620c (evo N620c BIOS F.16) Please enter one of the above.