在 Raspbian 確認軟體版本與硬體版本

本篇紀錄在 Raspbian (現在改名叫 Raspberry Pi OS) 如何檢查確認軟體版本與硬體版本,

確認軟體版本 Software Version

不是韌體唷!指確認你安裝OS的版本,
透過下列指令可以看到我安裝OS的是 Raspbian GNU/Linux,版本為 8 (jessie)

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$ cat /etc/os-release
NAME="Raspbian GNU/Linux"
VERSION_ID="8"
VERSION="8 (jessie)"
ID=raspbian
ID_LIKE=debian
HOME_URL="http://www.raspbian.org/"
SUPPORT_URL="http://www.raspbian.org/RaspbianForums"
BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"

參考
How To for Raspberry – Checking the Raspbian version (update & upgrade) – Meccanismo Complesso
https://www.meccanismocomplesso.org/en/how-to-for-raspberry-checking-the-raspbian-version-update-upgrade/
[常見問與答] 如何看 Raspbian 的版本資訊? - Raspberry Pi台灣樹莓派Raspberry Pi台灣樹莓派
https://www.raspberrypi.com.tw/10400/check-what-raspbian-version-you-are-running-on-the-raspberry-pi/

確認硬體版本 Hardware Version

透過下列指令查詢我的 Pi,

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$ cat /proc/cpuinfo
processor : 0
model name : ARMv6-compatible processor rev 7 (v6l)
BogoMIPS : 2.00
Features : half thumb fastmult vfp edsp java tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xb76
CPU revision : 7

Hardware : BCM2708
Revision : 000e
Serial : 00000000f566b1cb

透過下列參考的文章用 Hardware Revision Code from cpuinfo 的 000e 去對應看看型號是什麼,
所以我的 Pi 是 Model B Rev 2

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$ cat /proc/device-tree/model
Raspberry Pi Model B Rev 2

參考
Checking Your Raspberry Pi Revision Number & Board Version - Raspberry Pi Spy
https://www.raspberrypi-spy.co.uk/2012/09/checking-your-raspberry-pi-board-version/
How to Check the Software and Hardware Version of a Raspberry Pi | ozzmaker.com
https://ozzmaker.com/check-raspberry-software-hardware-version-command-line/