--- sun.my.flat ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.202/0.202/0.202/0.000 ms

/usr/sbin/arp sun
Address HWtype HWaddress Flags Mask Iface
sun ether FF:AA:BB:CC:DD:EE C eth0
or arp-scan
دستور "arp" در اینجا برای یافتن آدرس MAC استفاده شده است. فقط توجه داشته باشید که شما باید ابتدا ماشین مقصد را از طریق IP یا نام ماشین ping کنید و سپس از دستور "arp" استفاده کنید. بسیار خوب، پس از آموختن آدرس MAC کامپیوتر مقصد حالا می‌توانید از راه دور روشن یا خاموشش کنید.برای این کار به برنامه‌ای نیاز دارید تا بسته‌های "wakeonlan" را ارسال کند. برنامه‌های مشهور "etherwake" و "wakeonlan" هستند که در اینجا من از "wakeonlan" استفاده کرده‌ام. یکی از مزایای "wakeonlan" امکان استفاده توسط تمام کاربران است که درباره‌ی "etherwake" قضیه عکس است و فقط کاربر ریشه می‌تواند از آن استفاده کنید.

برای ارسال پیغام روشن شدن، کافیست در کامپیوتر راه دور دستور زیر را وارد کنید: یا از ذستور ether-wake استفاده کنید .
wakeonlan
Sending magic packet to 255.255.255.255:9 with FF:AA:BB:CC:DD:EE

همان طور که می‌دانید FF:AA:BB:CC:DD:EE آدرس MAC کامپیوتر مقصد یا کامپیوتری است که می‌خواهید از راه دور روشن کنیدش. به همین سادگی .... اگر همه چیز درست پیش رفته باشد کار تمام است.
#wake-up #linux #bios @unixmens

How we can update firmware in linux ?

Firmware is a specific type of software that is embedded into hardware devices. It provides low-level control for the device's specific hardware. Firmware is often stored in non-volatile memory (like ROM or flash memory) and is essential for the device to function correctly.
Characteristics:
Low-Level Software: Firmware operates close to the hardware level, managing the device's basic functions and operations.
Device-Specific: Each piece of hardware typically has its own firmware tailored to its specific functions and capabilities.



fwupdmgr is a cli tool associated with the fwupd project, which is designed to manage firmware updates on Linux systems. As for its future, several trends and developments can be anticipated:

Increased Hardware Support: As more manufacturers recognize the importance of firmware updates for security and performance, fwupd is likely to expand its support for a wider range of devices. This includes not only traditional components like motherboards and graphics cards but also peripherals, IoT devices, and other hardware.

Enhanced User Experience: The user experience for firmware updates may continue to improve, with better integration into desktop environments and more intuitive graphical interfaces. This could make it easier for users to manage updates without needing to rely solely on command-line tools.

Security Improvements: With the growing focus on cybersecurity, future versions of fwupd and fwupdmgr may implement more robust security features. This could include enhanced verification methods for firmware signatures, secure boot integration, and better handling of firmware vulnerabilities.

Collaboration with Manufacturers: As the open-source community collaborates more with hardware manufacturers, we may see more direct support and contributions from these companies to the fwupd project. This could lead to faster updates and more comprehensive firmware support.

Integration with System Management Tools: fwupdmgr may become more integrated with other system management tools and package managers, allowing for a more seamless experience when managing both software and firmware updates.

Community Contributions: The open-source nature of fwupd means that community contributions will continue to play a significant role in its development. As more developers get involved, we can expect innovative features and improvements to emerge.

Cross-Platform Expansion: While primarily focused on Linux, there may be efforts to extend fwupd capabilities to other operating systems, allowing for a more unified approach to firmware management across different platforms.

In summary, the future of fwupdmgr and the fwupd project looks promising, with potential advancements in hardware support, user experience, security, and collaboration with manufacturers. As the landscape of computing continues to evolve, tools like fwupdmgr will play a crucial role in ensuring that firmware remains up to date and secure.

fwupdmgr is a command-line tool used in Linux systems for managing firmware updates. It is part of the fwupd project, which provides a way to update the firmware of various hardware components, such as BIOS, UEFI, and peripheral devices, in a standardized manner.

Here are some common commands you can use with fwupdmgr:

Check for Updates:

fwupdmgr refresh

List Available Updates:

fwupdmgr get-updates

Install Updates:

fwupdmgr update

Show Current Firmware Version:

fwupdmgr get-devices

Perform a Firmware Update:

    fwupdmgr update

Make sure to run these commands with appropriate permissions (often as root or using sudo) to ensure that the firmware can be updated successfully. Always back up important data before performing firmware updates, as there is a risk of failure that could render hardware inoperable.


#linux #firmware #kernel #bash #tips #hardware #bios #uefi

https://t.iss.one/unixmens/19265