Command Description Options ABOUT Displays a dialogue box with AutoCAD version serial numbers can be transparent APERTURE Controls the size of the Object. Display calibration and profiling with a focus on accuracy and versatility. So, you bought an Amazon Echo during Prime Day, but youre not sure what to do with it other than ask it silly questions, set timers, and roll a dice. Before you. A complete list of Command Prompt commands in Windows 7. There are over 230 commands, referred to as CMD commands or DOS commands, in Windows 7. Calls one batch program from another. CALL drivepathfilename batchparameters batchparameters Specifies any commandline information required by the. How To Get Monitor Serial Number Through Command Prompt' title='How To Get Monitor Serial Number Through Command Prompt' />How to Get Hardware Information with Dmidecode Command on Linux. In this article well see how we can use Dmidecode command to retrieve hardware information of any Linux system. Suppose if we want to upgrade a system we need to gather information like Memory, BIOS and CPU etc. With help of Dmidecode command we will come to know the details without opening system chasis. Dmidecode command works for RHELCent. OSFedoraUbuntu Linux. How to Get Hardware Information in Linux. Dmidecode tool read DMI some say SMBIOS table to fetch data and displays useful system informations like hardware details, serial numbers and BIOS version, Processor etc. You may require root priviledge to execute dmidecode command. Basic Output of Demidecode. Below is the Demidecode command sample output. SMBIOS version fixup 2. SMBIOS 2. 3 present. Table at 0x. 00. 0E0. Handle 0x. 00. 00, DMI type 0, 2. BIOS Information. Vendor Phoenix Technologies LTD. Release Date 1. 20. Address 0x. E7. 8A0. Runtime Size 1. 00. ROM Size 6. 4 k. B. Characteristics. ISA is supported. PCI is supported. PC Card PCMCIA is supported. PNP is supported. APM is supported. BIOS is upgradeable. BIOS shadowing is allowed. ESCD support is available. USB legacy is supported. Smart battery is supported. BIOS boot specification is supported. How to Get DMI Types. DMI Id give us particular hardware information of system. Dmidecode with options t or type and Id will provide us the exact infromation. Id 6 will give us Memory Module information. SMBIOS version fixup 2. SMBIOS 2. 3 present. Handle 0x. 00. 09, DMI type 6, 1. Memory Module Information. Socket Designation RAM socket 0. Bank Connections 0 1. Current Speed Unknown. Installed Size 1. MB Single bank Connection. Enabled Size 1. 02. MB Single bank Connection. Error Status OK. Handle 0x. A, DMI type 6, 1. Memory Module Information. Socket Designation RAM socket 1. Bank Connections 2 3. Current Speed Unknown. Installed Size Not Installed. Enabled Size Not Installed. Error Status OK. Handle 0x. B, DMI type 6, 1. Memory Module Information. Socket Designation RAM socket 2. Bank Connections 4 5. Current Speed Unknown. Installed Size Not Installed. Enabled Size Not Installed. Error Status OK. Handle 0x. C, DMI type 6, 1. Memory Module Information. Socket Designation RAM socket 3. Bank Connections 6 7. Current Speed Unknown. Installed Size Not Installed. Enabled Size Not Installed. Error Status OKFollowing are the DMI types details. Type Information. Memory Controller. Memory Module. 8Port Connector. System Slots. 1. 0On Board Devices. OEM Strings. 1. 2System Configuration Options. BIOS Language. 1. Group Associations. System Event Log. Physical Memory Array. Memory Device. 1. Memory Error. 1. 9Memory Array Mapped Address. Memory Device Mapped Address. Built in Pointing Device. Portable Battery. System Reset. 2. 4Hardware Security. System Power Controls. Voltage Probe. 2. Cooling Device. 2. Temperature Probe. Electrical Current Probe. Out of band Remote Access. Boot Integrity Services. System Boot. 3. 36. Memory Error. 3. 4Management Device. Management Device Component. Management Device Threshold Data. Pool Liner Wet Patch Kit. Memory Channel. 3. IPMI Device. 3. 9Power Supply. Instead of going with typeid you can also use keyword with t argument to the dmidecode command. Following are the list of available keywords. Keyword Types. For example, to get the Cache information on system, you can execute below command instead of Id 7. SMBIOS version fixup 2. SMBIOS 2. 3 present. Handle 0x. 00. 0D, DMI type 7, 1. Cache Information. Socket Designation L1 Cache. Configuration Enabled, Socketed, Level 1. Operational Mode Write Back. Location Internal. Installed Size 1. B. Maximum Size 1. B. Supported SRAM Types. Installed SRAM Type Asynchronous. Error Correction Type Unknown. System Type Unknown. Associativity Unknown. Handle 0x. 00. 0E, DMI type 7, 1. Cache Information. Socket Designation L2 Cache. Configuration Enabled, Socketed, Level 2. Operational Mode Write Back. Location External. Installed Size 0 k. B. Maximum Size 5. B. Supported SRAM Types. Installed SRAM Type None. Error Correction Type Unknown. System Type Unknown. Associativity Unknown. How to Get Memory Information. How do i get Memory information on system and how much memory is supported by system The following command shows that the system can support maximum 4. GB of RAM. email protected dmidecode t 1. SMBIOS version fixup 2. SMBIOS 2. 3 present. Handle 0x. 00. 1D, DMI type 1. Physical Memory Array. Location System Board Or Motherboard. Use System Memory. Error Correction Type None. Maximum Capacity 4 GB. Error Information Handle Not Provided. Number Of Devices 4. Note From the keyword list the memory related information IDs are 5, 6, 1. How Do I Get BIOS information To get the BIOS information of the system, run the following command with t option. SMBIOS version fixup 2. SMBIOS 2. 3 present. Handle 0x. 00. 00, DMI type 0, 2. BIOS Information. Vendor Phoenix Technologies LTD. Release Date 1. 20. Address 0x. E7. 8A0. Runtime Size 1. 00. ROM Size 6. 4 k. B. Characteristics. ISA is supported. PCI is supported. PC Card PCMCIA is supported. PNP is supported. APM is supported. BIOS is upgradeable. BIOS shadowing is allowed. ESCD support is available. USB legacy is supported. Smart battery is supported. BIOS boot specification is supported. How Do I Get the Manufacturer, Model and Serial Number To get the information about Manufacturer, Model and Serial Number of system, use the following command as shown below. SMBIOS 2. 4 present. Handle 0x. 00. 01, DMI type 1, 2. System Information. Manufacturer LENOVO. Product Name 9. 63. C7. 6. Version Think. Centre M5. 5e. Serial Number L9. BT1. 88. UUID 8. D3. A 2. F8. 2 DC1. A3. FB 8. C6. E4. EBAD5. CE. Wake up Type AC Power Restored. SKU Number Not Specified. Family Not Specified. Handle 0x. 00. 0F, DMI type 1. System Configuration Options. Option 1 Jumper settings can be described here. Handle 0x. 00. 10, DMI type 1. System Event Log. Area Length 4. 32 bytes. Header Start Offset 0x. Header Length 1. Data Start Offset 0x. Access Method General purpose non volatile data functions. Access Address 0x. Status Valid, Not Full. Change Token 0x. A. Header Format Type 1. Supported Log Type Descriptors 3. Descriptor 1 POST error. Data Format 1 POST results bitmap. Descriptor 2 Single bit ECC memory error. Data Format 2 Multiple event. Descriptor 3 Multi bit ECC memory error. Data Format 3 Multiple event. Handle 0x. 00. 17, DMI type 2. Status Enabled. Watchdog Timer Present. Boot Option Do Not Reboot. Boot Option On Limit Do Not Reboot. Reset Count Unknown. Reset Limit Unknown. Timer Interval Unknown. Timeout Unknown. Handle 0x. F, DMI type 3. System Boot Information. Status Please run man dmidecode from terminal or command prompt to know more about dmidecode. Read Also 1. 0 Command Line Tools to Get Linux Hardware Information.