Hi,
I am requesting help in creating an unlocked bios for Alienware X51 R2 (AMI Aptio IV Bios) on non-K Haswell. DIY is not working for me....
I have seen no successful mods posted for the X51 R2 on any forum. Following multiple modding guides does not work (see below for details on my failures).
One reported
successful mod for X51 R1 on this forum but process is not detailed on how they solved it. Was not able to reverse engineer their solution.
Thanks in advance for any help - I am trying to optimize this entry level gaming rig for my middle school kids and am teaching them about PC HW and overclocking GPU, DRAM and CPU along the way.
S
Form Sets
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Offset: Title:
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0x427F7 Main (0x6)
0x528A9 Advanced (0x1C)
0x5B153 Chipset (0x1E)
0x66261 Boot (0x20)
0x66AEF Security (0x3B)
0x6719F Save & Exit (0x4F)
0x67426 Main (0x6)
0x67754 Advanced (0xBB)
0x68261 Security (0xB0)
0x685BE Boot (0x20)
0x6F16F Exit (0xC4)
Relevant files to expedite modding -- located on my
Google Drive- Most recent Dell Bios (from Dell site)
- Extracted Clean Bios from Oct 12 (no modifications)
- Setup Bin (search for 00 00 00 00 00 00 01 01 01 01 01 in Hex editor)
- Setup Bin INF file with menus / Form Sets
- Extracted A12 Bios & modified with many settings AMIBCP/User and Setup changed via UEFITool/HxD/UEFITool to turn on all menu options reversed (01 01 01 01 01 00 00 00 00 00 00) - This ROM works but still has original settings.
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Goal:
1. Get access to standard AMI menus rather than locked/limited Alienware menus.
2. I would settle for just being able to overclock my Corsair Platinum 1866MHz RAM (10, 11, 10, 30 settings) but would also like to overclock CPU. (I bought this as a scratch & dent for a back up work computer in 2014 on sale and now have upgraded graphics, SSD and RAM so it’s a kids gaming & streaming box. Didn’t know about K processors back then..)
I am at least 25+ hours into attempting to overclock my Alienware Haswell 4770 (non K). I have added Corsair 1866MHz DDR3 but it is running at default memory settings and I have not been able to overclock the CPU. Dell has locked the default AMI bios and I have been unsuccessful in getting the non Dell Bios menu settings unlocked or to individually set the bios settings and reflash via AMI 4.5 & AWUWIN tools, UEFI tool, MMtool, HeX editor.
Steps I have taken and then reflashed bios (at least 10 times…; changing only one part at a time)
- Copied current bios.
- Modified many settings from Default to User (e.g., under Main section, under Advanced, etc.)
- Extracted Setup bin and replaced menu enable/disable strings and then reinserted into bios.
- Tried numerous variations of all 01/enable, only first six of 11 UI options as reported worked on X51 R1 bios.
- Other users on this forum have reported same problem.
- Modified Specific Bios Settings in AMI Mod tool (e.g., enable many features, set memory at 1866 MHz; set custom memory profile; enabled XMP setting).
The most success I have had is to get a different bios load screen and a different bios UI but it has no info in the UI/no options to change and still loads all default bios settings.
Guides I have followed:
- Dr. Pain request #1: http://www.win-raid.com/t2500f16-Alienwa...NLOCK.html
- Dr. Pain request #2 on Bios Mod: https://www.bios-mods.com/forum/Thread-R...IOS-Unlock
- Win Form forum guide: Manual AMI Bios mod: http://www.win-raid.com/t18f16-Guide-Man...dding.html
- Bios-mods guide: https://www.bios-mods.com/forum/Thread-G...EFI-Aptio4
CPU Goal:
1. Basic overclocking is all I want on CPU. I can live without any overclocking if I get RAM better.
Quote from a overclocking benchmark site: "Reaching 4.2GHz should not be a problem for most people. Some current chips do take 1.2v to reach it these settings and my BIOS settings below is only a guide to what you may have to apply in order to reach the same as me."
CPU Voltage
1.1v
CPU Frequency
4200
CPU Multiplier
42
CPU Ring Ratio
39 (3900)
CPU Ring Voltage
1.064v /(Auto)
System Agent Voltage
1.088v / (+ .250)
I/O Analog Voltage
1.016v / (Auto)
I/O Digital Voltage
------- / (Auto)
BLCK
100