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Arise

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Posts posted by Arise

  1. Did you went over every 2 pins and checked for continuity in them?

    Also, the socket plastic seems melted, not everybody can do it, is not hard I guess but is not something everybody can do it.

     

    Last thing... could there be a custom bios required/custom bios options to unlock both banks of memory or maybe some small resistors/capacitors around that are missing as well?

  2. When I shorted the first pins (my laptop was just fine before that) it made it not booting.

    When I shorted the other pins I was able to boot.

     

    From my testing those jumpers will clear the CMOS data (whatever that means) and the time.

    But it will not clear NVRAM settings (stuff you mess up while in BIOS menus) so it will not help with making your laptop bootable.

     

    I consider bricked a laptop that displays nothing on screen. Keyboard could light up or... no.

  3. You can find PhoenixTool on digital life forum or on the net.

    When you open the recovery BIOS file in PhoenixTool it will show a popup with the recovery file name that must be used.

     

    Shorting JRST2001 for me actually bricks the laptop, to unbrick it I also have to short the JRST2002 pin. Cant say exactly what is doing, didnt investigated much as I discovered it won't help me with the NVRAM persistence.

  4. Try the Ctrl+Home pressed and while keeping them pressed press power button. It should hopefully attempt to boot from USB stick and reflash the bios. The bios must be on a simple USB stick formatted as FAT32. The filename for recovery can be obtained with andytools.

    If this will work you will see the usb led for activity flashing differently than usual. So if usb is flashing then is only a mater of matching the filename/firmware.

    Sent from my iPhone using Tapatalk

    The other option would be the recovery using a SPI chip programmer.

    Sent from my iPhone using Tapatalk

  5. Most probably yes, thunderbolt is like a cascading of pci devices, and makes it even more complicated to fit every device in the pci space.

    There could be an option to make it easier or plug and play, but it requires a bios mod (to alter tolud and thunderbolt options). Im working on a bios mod for this but is not a top priority, i will let you know my findings.

    Sent from my iPhone using Tapatalk

  6. I did a lot of combinations (without battery, with and without power cable with and without CMOS battery inside of laptop).

     

    It seems that if the CMOS battery is installed, with no other power, then shorting the JRST2002 will make the laptop not POST-ing. If I short the JRST001 it will unbrick it.

     

    If I remove the CMOS battery, then if there is no power cable or battery it seems I lose the date/time. But all other options are preserved in BIOS. Shorting JRST2002 will do nothing it seems without that 3.3V CMOS battery.

    Shorting the JRST2001 will make the laptop reboot if the power cable is on, but no BIOS changes will be reset back to default values.

     

    So... right now I am stuck, don't know if those jumpers are working as they are supposed on Asus G750.

  7. I think is better to file a letter to EU comission for fair concurency, and explain to them that Lenovo is actively blocking various manufacturers products to be used in their laptops.

    If they get an injuction on selling their all laptops in Europe, maybe they will stop with whitelisting the ports.

    Sent from my iPhone using Tapatalk

  8. I think 01 or 02 are good candidates.

    Ive tested with 06 microcode and that only allowed me to go 36x on all 4 cores at the same time. (By default 4700hq/mq can do 36x only on a single core).

    Still a nice improvement of +200MHz, but if you want more you will have to go with a lower version.

    Cant remember if those +200MHz can be used from XTU or you still require throttlestop.

    Sent from my iPhone using Tapatalk

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