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Hey guys,

Is there any way to add Intel QX6700 CPU support to ASUS P5ND2 SE (www.asus.com/Motherboard/P5ND2_SE/ )?
The support site does not list it as a supported CPU for the current motherboard, though it does support Intel Core 2 and X6800, which would suggest that there should be support for Intel Core 2 Extreme CPUs.

Thank You

P.S. I've attached the latest BIOS version from ASUS support site.
Anyone?

Please help and if there is no way to do it, just say so I wouldn't bother anymore.
CPU ID for QX6700 is 06F7h (see http://www.cpu-world.com/sspec/SL/SL9UL.html). Microcode info for your BIOS shows the following (via CBROM).

** Micro Code Information **
Update ID CPUID | Update ID CPUID | Update ID CPUID | Update ID CPUID

------------------+--------------------+--------------------+-------------------
PGA423 2C 00000F25| SLOT1 17 00000F34 | SLOT1 17 00000F41 | SLOT1 05 00000F43

SLOT1 06 00000F44| SLOT1 03 00000F47 | SLOT1 04 00000F4A | SLOT1 03 00000F49

SLOT1 04 00000F64| SLOT1 0A 00000F32 | SLOT1 02 00000F37 | SLOT1 05 00000F60

PGA478 07 00000F61| PGA478 0F 00000F62 | PGA478 0B 00000F65 | SLOT1 A1 000006FD

SLOT1 B3 000006FB| SLOT1 82 000006F9 | PPGA 66 000006F7 | SLOT1 C6 000006F6

SLOT1 56 000006F2| SLOT1 33 000006F5 | SLOT1 33 000006F5 | SLOT1 26 000006F4

SLOT1 32 00010661| SLOT1 04 00010660 | PPGA B3 000006FB |

Also, this guy appears to be using the similar Core 2 Quad Q6600 on his P5ND2: http://forums.overclockers.co.uk/showthr...p=11078061

Evidence suggests that it is already supported. But don't take my word for it (I will not be held liable if it's not Smile)
Hi there,
Thnx for any reply Smile
The thing is that the motherboard will start with QX6700, run perfectly well up to Windows boot (complete) and do anything needed with correctly but no OS recognizes the 4 cores and "sees" only 2, meaning the MB doesn't(?) support 4 cored CPU's the proper way (displaying and running all 4 cores). The guy in the forum displays his stats showing all 4 cores in use.
I'll try speaking with him, maybe he knows something about this all.

(02-28-2013, 03:49 AM)iPatch Wrote: [ -> ]CPU ID for QX6700 is 06F7h (see http://www.cpu-world.com/sspec/SL/SL9UL.html). Microcode info for your BIOS shows the following (via CBROM).

** Micro Code Information **
Update ID CPUID | Update ID CPUID | Update ID CPUID | Update ID CPUID

------------------+--------------------+--------------------+-------------------
PGA423 2C 00000F25| SLOT1 17 00000F34 | SLOT1 17 00000F41 | SLOT1 05 00000F43

SLOT1 06 00000F44| SLOT1 03 00000F47 | SLOT1 04 00000F4A | SLOT1 03 00000F49

SLOT1 04 00000F64| SLOT1 0A 00000F32 | SLOT1 02 00000F37 | SLOT1 05 00000F60

PGA478 07 00000F61| PGA478 0F 00000F62 | PGA478 0B 00000F65 | SLOT1 A1 000006FD

SLOT1 B3 000006FB| SLOT1 82 000006F9 | PPGA 66 000006F7 | SLOT1 C6 000006F6

SLOT1 56 000006F2| SLOT1 33 000006F5 | SLOT1 33 000006F5 | SLOT1 26 000006F4

SLOT1 32 00010661| SLOT1 04 00010660 | PPGA B3 000006FB |

Also, this guy appears to be using the similar Core 2 Quad Q6600 on his P5ND2: http://forums.overclockers.co.uk/showthr...p=11078061

Evidence suggests that it is already supported. But don't take my word for it (I will not be held liable if it's not Smile)
You're quite lucky it boots at all. I searched in more detail, and found that the chipset is an nForce4 Ultra. This chipset doesn't 'support' the QX6700 (see http://www.cpu-upgrade.com/mb-NVIDIA_(ch...ntel).html). This 2 core limitation is likely a known one for the chipset and is the reason why the quad core chips are listed as 'not supported'. Unfortunately, no bios modification is going to solve a hardware limitation.
Hi there iPatch,
Pity it won't work with the BIOS (thought there might be a trick or two left there to do)..
Thanks for the help! Very much appreciate it!

(02-28-2013, 08:04 PM)iPatch Wrote: [ -> ]You're quite lucky it boots at all. I searched in more detail, and found that the chipset is an nForce4 Ultra. This chipset doesn't 'support' the QX6700 (see http://www.cpu-upgrade.com/mb-NVIDIA_(ch...ntel).html). This 2 core limitation is likely a known one for the chipset and is the reason why the quad core chips are listed as 'not supported'. Unfortunately, no bios modification is going to solve a hardware limitation.