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STEP 3: Recommended BIOS Settings: I don't have "Optimized Defaults" nor do I have AHCI mode | tonymacx86.com
Dell Optiplex 390 Intel LGA 1155 Socket H2 DDR3 Desktop Motherboard M5DCD Tested | eBay
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Dell Optiplex 390 (Intel i3-2120 Sandy Bridge) First time Hackintosher, can't get my installer flash drive to boot all the way up. : r/hackintosh
Part 4 UEFI BIOS Settings for Windows 7 SecureBoot and Legacy ROMs - YouTube
![SOLVED] UEFI Issues on Optiplex 390](https://static.spiceworks.com/shared/post/0021/8341/UEFI_BIOS_Boot_Select.png "SOLVED] UEFI Issues on Optiplex 390")
SOLVED] UEFI Issues on Optiplex 390
![System Setup; Boot Menu; Boot Menu Enhancements - Dell OptiPlex 390 Owner's Manual [Page 55] | ManualsLib](https://data2.manualslib.com/first-image/i14/70/6921/692040/dell-optiplex-390.jpg "System Setup; Boot Menu; Boot Menu Enhancements - Dell OptiPlex 390 Owner's Manual [Page 55] | ManualsLib")
System Setup; Boot Menu; Boot Menu Enhancements - Dell OptiPlex 390 Owner's Manual [Page 55] | ManualsLib
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Restored Dell OptiPlex 390 Desktop Tower Computer, Intel Core i5, 4GB RAM, 250GB HD, DVD-ROM, Windows 10 Home, Black (Refurbished) - Walmart.com
OptiPlex 390 Desktop Owner's Manual
Dell Optiplex 390 Desktop Tower Intel Core i3-2120 3.30GHz 2GB RAM No
