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Questions tagged [dmidecode]

16 questions
9
votes
4 answers

How to know the manufacturer of a graphic card?

I recently discovered, in a brief discussion with kos, that Nvidia does not produce its own graphic cards (apart from Quadro series), but other manufacturers are producing and selling them (Zotac, EVGA, Gigabyte, ...). So, it's rather easy (lspci,…
dadexix86
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1 answer

RAM info with dmidecode --type 17

On the motherboard ASUS V-PRO Z77 installed 2x2 (Kingston and Corsair) memory slots. All four slats of RAM do not cause any complaints. They work properly. But, below is the output of the result of running the dmidecode program and in the output I'm…
abdulmanov.ilmir
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1 answer

How to see memory's manufacture date?

I bought new memory for my Thinkpad. Some Windows softwares can tell me the memory's manufacturer and date. Is there any Linux software that can do that? dmidecode -t memory and lshw -class memory tell me the vendor, product number, serial number.…
Bob Johnson
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1 answer

How can I know my memory's "actual frequency" in ubuntu?

I bought some memory stick which is ovcerclockable. The default frequency is 2.4GHz, the frequency can be configured up to 3.6GHz. And I confiured frequency and the voltage in BIOS, set the frequency to 3.6GHz. Then I ran the memtester86 8.1, to…
fajin yu
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vote
1 answer

What does MANUFACTURER: CE80 mean?

What's the meaning of Manufacturer: CE80 in a memory description when listing with command sudo dmidecode -t memory? (Ubuntu 15.10)
Luis Masuelli
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"sudo dmidecode" -> "/dev/mem: Operation not permitted"

When running "sudo dmidecode" I get the following output: johnny@johns-laptop:~$ sudo dmidecode # dmidecode 2.12 # SMBIOS entry point at 0xa9e84010 /dev/mem: Operation not permitted johnny@johns-laptop:~$ A search for this topic yielded only…
beersteiner
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2 answers

Ubuntu won't map all physical memory

I have 589 Gb of physical memory but Ubuntu will only map 64Gb. e.g. free -h -t total used free shared buff/cache available Mem: 62Gi 1.0Gi 60Gi 39Mi 1.1Gi 60Gi Swap: …
Simone
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2 answers

Mismatch in maximum ram supported by OEM(16GB) and dmidecode output(32GB). Which is right?

I want to upgrade my laptop ram to 32GB but manufacture manual says only 16GB is supported. Laptop: HP 15-ay503tx Motherboard: HP 81EC (Version: 61.30) Processor: Intel® Core™ i5-6200U (2.3 GHz, up to 2.8 GHz, 3 MB cache, 2 cores) dmidecode…
user135230
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1
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1 answer

dmidecode will read a Dell service tag - how can it be changed?

After replacing the motherboard in a Dell laptop due to physical damage, it has the "Other" service tag. The system technically is under regular warranty, but not with this "Other" service tag. Is there a way to change it to match the System? The…
Kirk Rush
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0
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1 answer

Hyperthreading Xeon CPU E5 2680 0 @ 2.7GHz

I'd like to verify whether my server set Hyper-threading, and the way to it. lscpu shows Thread per core is "2" sudo dmidecode shows HTT (Multi-threading). I expected HTT (Hyper-threading technology), if Hyper-threading is enabled. Please let me…
Hans Lee
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4GB showing up in free in a Lenovo motherboard with 8GB. Memory Device Mapped Address vs Memory Array Mapped Address

I have a Lenovo motherboard with 2 4GB DIMMs. I see the 8GB when selecting and running the a memory test from the Ubuntu Grub bootup menu. However when I boot up ubuntu 16.04, free only shows 4GB. When I run dmidecode. I see the two 4GB DIMMs: BIOS…
rocky
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1 answer

Considerations to upgrade memory RAM with Ubuntu already installed. Correct procedure post-upgrade

I have a HP Pavilion g4-2368la with Ubuntu Desktop 22.04 with 8GB of RAM, now according with the following official specs of HP: HP Pavilion g4-2368la Notebook PC Product Specifications The laptop supports as maximum 8GB of RAM. According with…
Manuel Jordan
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is there any where in sys directory that says which pcie slot device is plugged into

I am looking for sys directory exported info for which slot number the pcie device occupy on motherboard. Is it possible sys directory or proc directory. Initially I tried dmidecode but it seems like the device in question is not present in SMBIOS…
user786
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Can I differentiate different RDIMM models electronically?

I bought 128GB of Hynix RDIMMs off ebay. The (slightly lifted) label indicates that they are (as advertised) Hynix model HMT84GR7AMR4A-H9, which is 1333 MHz registered RAM. However, lswh -C memory returns description: DIMM DDR3 1066 MHz (0.9…
Autumn
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Dmidecode --type 17 error information handling

Am getting the error information handle value in a hexadecimal format and it gives value as 0x0000. What does Error Information Handle:0x0000 mean in the memory information ? # dmidecode 3.2 #Getting SMBIOS data from sysfs. #SMBIOS 2.7…
Sharook Ahmed
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