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I was just trying to install Arch to an HP Compaq DC 7800 machine, so I downloaded the ISO image (2013.08.01) and booted the system with the cd. However, my console gets spammed every 5 seconds or so with messages like:
[65.456035] mei_me 0000:00:03.0: reset: connect/disconnect timeout.
I tried to boot with kernel option 'quiet', but that only suppressed normal messages, not the error. The only thing I could find what comes close to my problem, was this Ubuntu bug, but it turned out that it was something built in the kernel. However, I don't have access to the kernel on the installation cd. (Also, it looks like 'mei' has something to do with wifi, which isn't present in the machine.)
Do you know a kernel command line option or some other solution to get rid of the message? Thanks in advance.
Last edited by Marcel- (2013-08-17 19:01:21)
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Hi,
a quick search reveals that Intel MEI stands for "Intel Management Engine Interface" (see http://cateee.net/lkddb/web-lkddb/INTEL_MEI.html and http://cateee.net/lkddb/web-lkddb/INTEL_MEI_ME.html). You could either try disabling it in your BIOS/UEFI or turn of logging to the console. I guess this can be changed in the /etc/systemd/journald.conf
Since it's probably build as a module, you could also try unloading/removing it.
i'm sorry for my poor english wirting skills…
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Thanks, Andy, after (automatically) logging in as root, I did
rmmod mei-me
That stopped those annoying messages. Anyone who knows what drawbacks that might have?
Last edited by Marcel- (2013-08-17 19:03:09)
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if it could help, I confirm that disabling it in the bios stop those message.
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But where can I do that? I looked through all my BIOS settings, but nothing was related to Intel MEI.
However, I blacklisted the mei_me module in /etc/modprobe.d/modprobe.conf and now the messages are gone.
Last edited by Marcel- (2013-08-19 10:26:29)
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Thanks for the hint and this thread. That messages annoyed me some weeks, but I haven't found a solution until now :-)
But where can I do that? I looked through all my BIOS settings, but nothing was related to Intel MEI.
Instead of pressing F10 for entering the BIOS setup, you can press Ctrl+P for entering the Management Extension BIOS.
This also works even if Ctrl+P is not shown on the screen. It worked for my DC8700. Besides that, I think you can activate the Ctrl+P hint in the BIOS (Advanced->Power-On Options->MEBx Setup Prompt).
By the way, the default password for the Management Extension BIOS is "admin".
I didn't have a deeper look into the Management Extension BIOS, I'm just fine with the removal of the kernel module :-)
Regards,
wopfel
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