Green G5 Freezing - BIOS issue?


  • The Green G5 forum section is blocked for me (I guess for others too as it has zero posts in it), so am posting here instead. Is the lock intentional?

    I run Debian Linux. When I first got the G5/Intel N100/16Gb, I had issues with the Intel Wireless drivers. The stock Debian ones did not include the correct Intel firmware files as the WiFi/BT chip in this product is very new. So I got them from another distibution.

    This worked for 4-5 months..  Recently, after a kernel update, I started getting sudden freezing.  Nothing in the logs, it just stops.  I note there are system errors to do with ACPI, BIOS, thermal management (methinks the cause of the freezing) and the same Intel WiFi Firmware from 6 months ago. So something has changed. I tried to reset the BIOS settings to factory, but that made it worse. I don't know if the BIOS has been auto-updated by Debian.  Daftly I did not export the current settings before I reset it.

    1:   Please supply the factory optimal default BIOS settings so that I can be sure, when I try various Intel firmwares, I am not applying them to a misconfigured BIOS.   The BIOS settings are vastly complex and I don't know what half the settings do so can't verify  if they are correct.  If you don't have this information please supply a reference where it may be obtained.

    2:  Is this a stock Intel UEFI bios? (I guess not as it has your logo, though that is easy to change).  If it is not a stock Intel then are there any updated BIOS releases since this product was released. I've checked the files section on your site (which points to Mega - which I can't D/L from) in any case no BIOS listed there.

    3. Bios version - correct as per manufacture?
    dmidecode says:

    Vendor: American Megatrends International, LLC. 
    Version: N95V105
    Release Date: 07/17/2023
    BIOS Revision: 5.26
    ...<snip>
    Handle 0x0047, DMI type 221, 82 bytes
    ...<snip>
    Invalid entry length (0). DMI table is broken! Stop.

    4: As you can see dmidecode also says that the DMI table is corrupted, which may be causing the ACPI errors I am getting and hence the possible thermal issue.  Please verify that with a recent Linux Kernel the DMI data should report correctly.  I did not include the entire DMI as it's huge, but note that all the power related DMI tables are zero. Is this a BIOS bug or board fault?

     



  • If it can help you, did you see this Youtube tuto?

    https://www.youtube.com/watch?v=UdwbK09IJSc


  • Ni Nicolas.   I literally found that YT vid 5 mins before coming here to see if anybody had responded. Wanted to check if there was something more official before I started screwing with it. I have the AMI BIOS tools so I will compare them.  Did you actually run this one?

    I got a hint from another site about a N95 106 BIOS for the BeeLink G12 Mini, which I understand is the same internals.  Though I looked on their website (I don't read Chinese) and as far as I can tell it's not there. https://www.bee-link.com.cn/cms/support/driverhardware?p=3

    Not really interesting in runing the GPU faster as that means hotter. Stability matters more. I've got other kit for that ;-) This thing is able to play UHD video without being annoying plus it is small and quiet. I use this as a media PC runing Jellyfin.

    Since posting I did find one issue.  I had put a SATA drive in it and it was always thrashing away.  Got more errors and it finaly packed in. Took it out now it's much more stable.  Thinking the cooling was just not enough with the extra heat the drive was adding.  Looking adding adding a fan, if I can find one quiet enough that fits.  I see that the BeeLink model (though the pic was of the N305 version) has a case fan blowing out the back.  I'll probably take a look at it at the weekend.


  • @Jay Morgan Hey. Yes my computer run AMI ios, I don't have to replace it. Furthermore, I have the S5 model. Finally, flashing the bios of another brand is risky... Have you searched on the Baidu search engine?

    https://www.baidu.com/


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