STEP 3: Recommended BIOS Settings: I don't have "Optimized Defaults" nor do I have AHCI mode | tonymacx86.com
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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
![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 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](https://i.imgur.com/JSMawFk.jpg)
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
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Amazon.com: Dell Optiplex 390 Business High Performance SFF Desktop Computer PC (Intel Quad-Core i5-2400 up to 3.4GHz, 8GB DDR3, 1TB HDD, HDMI, DVD, Windows 10 Pro 64-bit) (Renewed) : Electronics
![Question - Unable to startup windows 10 without pressing F12 and picking my hard drive | Tom's Hardware Forum Question - Unable to startup windows 10 without pressing F12 and picking my hard drive | Tom's Hardware Forum](https://live.staticflickr.com/7901/33251032928_90348fe6e6_b.jpg)