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Questions tagged [dmidecode]

Dmidecode reports information about your system's hardware as described in your system BIOS according to the SMBIOS/DMI standard (see a sample output). This information typically includes system manufacturer, model name, serial number, BIOS version, asset tag as well as a lot of other details of varying level of interest and reliability depending on the manufacturer.

2 votes
1 answer
79 views

Enabling an on board device from within a Linux system

I'm currently using an Acer Predator G3-605 desktop of which I need to access the integrated graphics because my GPU doesn't have a VGA or HDMI connector and I just so happen to find myself with only ...
user772967's user avatar
0 votes
1 answer
275 views

how can I change device product name printed in dmidecode command?

I have two systems. one which is too old and another I just bought. both running ubuntu 24 I backed up some app configurations from old one to transfer them in new one. one of the apps configuration ...
user3840019's user avatar
0 votes
0 answers
54 views

SMBIOS Data Not Displayed Correctly by dmidecode and lshw

I'm encountering an issue where the dmidecode and lshw commands are not displaying the correct SMBIOS data on my Linux machine. Most of the fields are showing up as "NONE". System ...
Samadhan Fuke's user avatar
2 votes
1 answer
1k views

How can I find the Serial number on a Lenovo machine?

I'm using a Lenovo ThinkPad. How can I find the serial number on this machine without shutting down?
Evan Carroll's user avatar
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0 votes
2 answers
3k views

how to verify number of disks in RAID but from OS

we have Linux RHEL server - 7.6 version in server disks are : lsblk -S NAME HCTL TYPE VENDOR MODEL REV TRAN sda 0:2:0:0 disk DELL PERC FD33xD 4.27 sdb 1:0:0:0 disk ...
yael's user avatar
  • 14k
2 votes
1 answer
55 views

dmidecode processor-version gives one answer several times

the cmd command: dmidecode -s processor-version gives me the same andswer 125 times. I want the commande to andswer only one time. how can break the loop ?
akmot's user avatar
  • 21
0 votes
0 answers
827 views

Listing on board/integrated devices on Linux - for instance, on board keyboard

Relevant to laptops only - I am trying to list all on-board (integrated) devices on laptops - such as on board keyboard, mouse touchpad, video card, etc shipped with the machine. What is the best ...
Veverke's user avatar
  • 378
3 votes
1 answer
571 views

Can I relate a USB device from /sys to a particular USB connector from Dmidecode?

Having had a bit of an internet-scour, I think the answer may be "No", but: Can I find the USB port description (as per dmidecode) corresponding to the USB device from sysfs? We can ...
andrewf's user avatar
  • 132
3 votes
0 answers
541 views

What dmidecode Bank Location: PO CHANNEL means?

When I run command sudo dmidecode -t 17 I see : Bank Locator: P0 CHANNEL A What this means ?? I searched dmidecode site and docs but not found any information. I just wanted to check memory mode, ...
SkorpEN's user avatar
  • 131
4 votes
2 answers
3k views

Maximum RAM - do I listen to dmidecode or the manufacturer?

I have a nice laptop - 32 GB of RAM, M2 (SATA) and 2.5' SSD (also SATA) - dual boot, Fedora 33 & Windows 2019 Server. I ran dmidecode and found a Maximum Capacity of 64GB - but the manufacturer (...
Vérace's user avatar
  • 601
1 vote
0 answers
167 views

Linux + how to simulate JBOD disks that are out of service in shelf

We have Kafka machines installed with RHEL 7.2 servers on Dell HW and a shelf includes 15 disks. We want to understand what happens when we push out one of the Kafka disks, and see if Kafka is still ...
yael's user avatar
  • 14k
1 vote
1 answer
2k views

Why does dmidecode show the memory type as "unknown"?

I am trying to identify with dmidecode whether my computer has DDR3 or DDR4 memory. But, when I run it, it does not provide any information that would let me identify the installed memory. For memory ...
jw__fu's user avatar
  • 11
1 vote
1 answer
196 views

What's the biggest RAM module that I can use according to dmidecode?

I wonder if this dmidecode output suggests that one can put 2x16GB or 2x32GB? I have seen that in different version of dmidecode information about total system maximum capacity and maximum module ...
D. Mydło's user avatar
0 votes
0 answers
326 views

Is there a way to mix these memory modules?

I'm trying to mix two 4Gb DDR3 modules from G.Skill with another two 4Gb DDR3 from a generic Chinese brand called Ankowall. The BIOS detects all modules and automatically clocks them at 1333MHz but ...
ManjaroDan's user avatar
5 votes
2 answers
19k views

How to find network card details on RHEL machines

Is it possible to find out the details about Linux cards? For example we tried: dmidecode | grep -i network Function key-initiated network boot is supported Port Type: ...
yael's user avatar
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