Raspberry Pi Hardware and software versions

Some of the ways to check hardware and software versions.

The Debian version:
pi@raspberrypi:~ $ cat /etc/debian_version
10.11

The OS release notes:
pi@has1:~ $ cat /etc/os-release
PRETTY_NAME=”Raspbian GNU/Linux 10 (buster)”
NAME=”Raspbian GNU/Linux”
VERSION_ID=”10″
VERSION=”10 (buster)”
VERSION_CODENAME=buster
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”

The kernel version:
pi@has1:~ $ uname -a
Linux has1 5.10.63-v7l+ #1459 SMP Wed Oct 6 16:41:57 BST 2021 armv7l GNU/Linux

The hardware version:
pi@has1:~ $ cat /proc/cpuinfo
processor : 0
model name : ARMv7 Processor rev 3 (v7l)
BogoMIPS : 108.00
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xd08
CPU revision : 3
…more processors…
Hardware : BCM2711
Revision : c03111
Serial : 10000000af425b87
Model : Raspberry Pi 4 Model B Rev 1.1
Look here: https://elinux.org/RPi_HardwareHistory for details on hardware and revisions.

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