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rewben

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Posts posted by rewben

  1. hi domycatlol, in addition to the above, there are 2 more things that you need: a triple-pipe gpu heat sink, and a 330W adapter.

    the triple-pipe gpu heat sink is good to have a decent temperature of 75+ c under load. you can use the same heat sink for 780m/880m or even 980m later. a 330W adapter is optional but it can deliver more power to the machine, and it's less stress to the adapter itself. (this is especially good when you started to put more hardware parts to the machine)

  2. So it seems only etienne51 and I have got windows 7 working in uefi mode. This is really weird.

    Also @ J95, my method does create the efi partitions, it even requires a gpt partition and will say windows cannot install if it's in mbr format.

    This is weird how it does not work for anyone else. I'm glad at least one other person got this working so I know it is possible on the alienware computers. I had it a few months ago before 10 came out.

    I believe it may just be the media we are using which would be weird.

    @mw86 I think 10 will run the 980M fine as well if 8 does. It's very similar and I'm running 10 right now but with 680ms in uefi.

    maybe it's a bit confusing now, because we all tested with different models. i tested the w7.uefi on aw18. with legacy mode on it's fine. without it, it booted fine but the boot screen never went away. my best guess was that there are apparent differences in the bios of these models that caused the different outcomes.

    i couldn't test it in my m17xr4 now because it's running 880m (modded bios and vbios applied).

  3. That doens't work. Tried that already.

    We are not talking about UEFI with legacy load but UEFI without legacy load.

    oh. i missed that sorry. i tested it just now. yes w7 sp1 in aw18 uefi (stock bios) can run only with legacy load on. with legacy off, it booted to the desktop, but the boot screen never go away. i could type in my password blindly and went in the desktop, and then press alt+f4 to shut the machine down.

    post-24133-14494998849258_thumb.jpg

  4. w7 will install in uefi mode.

    a) format your usb stick with FAT32;

    B) extract all the contents from windows 7 iso into the formatted usb stick;

    c) if you have a working windows 7 64bit, find C:\Windows\Boot\EFI\bootmgfw.efi; if not, use 7-zip to open the install.wim in x:\sources\ (select > right click > open archive). then in the 7-zip explorer, browse to folder '1\Windows\Boot\EFI\'. extract the file bootmgfw.efi.

    d) now in you usb stick, create a 'boot' folder in the 'efi' folder (i.e. x:\efi\boot) if it's missing. in that efi folder you should see the 'microsoft' folder also.

    e) put the bootmgfw.efi inside the newly created 'boot' folder and rename it as bootx64.efi (x:\efi\boot\bootx64.efi)

    also make sure the disk is a gpt disk.

    good luck.

  5. Read on notebookreview that m18x charger works. Meanwhile what's d probability that a charger spills quickly due to reaching its max amount of output too often. Also heard of slight performance gains using a 330 watts charger due to more current available to the board

    i have found the thread about this at nbr. sorry if i was totally wrong. i have read about the mod here previously.

    edit: yes, i was wrong. the 330W adapter for my 18 work well with m17x r4.

  6. Yeah. Saw a lot there from hong Kong and China,and that's why I'm here asking. I hear an m18x charger works for us too. Is that true? I want to upgrade my GPU to a 780m and possibly future proof it for a 980m

    you need to modify the m18x adapter before it can be used for m17x. for 780m, 240W is fine.

    that PSU power is necessary for a alienware m17x r3 with nvidia gtx 680m?

    240w or 150w is enough?

    thx

    240W.

  7. So if there's a dell 980m, I don't need an unlocked bios right?

    if the up-coming dell bios allows the upgrade, then there should be no issue.

    - - - Updated - - -

    I would also like to know if I can upgrade mine as there is not much on the new Alienware 14 , I would like to go from my GTX 765M to maybe a GTX 970M or GTX 980M (When it come out & considering the power / wattage and heat-sinks support it ), if not i can upgrade to the Alienware 17 as may friend has one and i can pay him the difference.

    afaik the gpu is soldered on the mobo for aw14. the better bet is to get aw17. however, it's better to double check if 980m is supported or not first. if it's not we will need modded bios.

    previously i tried to put a 880m in my r4. the results were unstable, so i switched back to 680m. for r4 i guess the better upgrade is 780m. (well, as of now)

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