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javers

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Posts posted by javers

  1. Hi naightmehr,

     

    You wouldn't think this would make much difference but try putting the laptop into hibernation, give it a few seconds and wake it up again. You might find the power throttling has gone. I've seen this a lot with m17x r4's and the 980m so the same might apply here. I've tried no end of vbios / driver combinations and never solved the problem other than using this hibernate workaround. My guess is its something between the EC and the VBIOS throttling the card, almost like its under the impression its running on a low wattage psu or something and not letting the gpu run at full power.

     

    Jon

    • Thumbs Up 1
  2. Hi Cryplz,

     

    I would say the preference would be non g-sync. I have a 970m gsync and I only get a blank screen if I boot it PEG but it does work in SG / Optimus. Also worth noting latest NVidia hotfix driver now officially supports the 970m / 980m in the M18x R2 so no more driver modifying, but only standard cards not gsync ones.

     

    Jon

    • Thumbs Up 1
  3. I'm not sure, but from memory I think the AW17 uses the lvds display interface by default, and the AW17 R3 uses edp. If the AW17 has an edp output on the motherboard and you can get an edp cable that fits, it will probably work. Again I think im right in saying the onboard intel gpu on the AW17 is only connected to lvds so you would probably loose optimus and possible have to unlock the bios (which you need to desolder the chip and program on an eeprom programmer) so it can be configured to boot "peg" straight to the gtx 880m and output to the 4k panel over edp.

     

    Javers

  4. Crash I've got exactly the same problem with a 765m trying to install into M17x R3. Unlocked bios A12, IGP disabled and display set to PEG. Upon boot just get black screen (lcd backlight on but no alienware head / bios / post). I removed the 765m and put in into an AW17 and flashed the vbios with svl7's unlocked version. Put the card back in the R3 and now upon boot I get slv7's custom post message "Modded by SVL....." which comes up before alienware head, but still hangs at this point and no alienware head / bios / post.

     

    My best guess is a vbios issue with the board version of our 765m cards (mine came from an AW17 originally, maybe the people on here had the AW14 versions? as I know they are different vbios versions). I've not tried flashing the AW14 vbios version onto my 765m as I'm guessing will probably brick it.

     

    Jon

  5. Hi,

    I'm having exactly same issue. Got a dead GTX 675m in my M17x R4 so trying to install a GTX 260m. Card showing in device manager and I'm using drivers from LaptopVideo2Go all installed but like you when use the hotkeys to enable I get the 8 beeps and have to pull the cmoas battery to reset. So far i've tried:

    • Revert Bios back from A12 to A11
    • Install the unlocked A11 bios
    • Video Configuration -> disable onboard intel
    • Video Configuration -> set primary display to PEG
    • Video Configuration -> Pci Express Graphics -> Always Enable PEG
    • Save and reboot - still get the 8x beeps

    Hopefully someone here can chime in, my guess would be the vbios on the 260m is too old?

    Jon

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