Linux

Linux things

rkdeveloptool issues on rk3568

Embedded Linux By · April 23, 2026 · 0 Comment
If rkdeveloptool wl is used to write sectors to emmc of the device, in some cases rkdeveloptool rl command is going to return hex cc cc .. sequence indicating that write did not reach emmc. This does not mean that... Read more

Rockchip Flashing on Linux CLI

Embedded Linux By · April 22, 2026 · 0 Comment
There are two variants of Rockchip flasing tool available for cli Read more

Syncing Kafka Topics to Local Dev Machine

Linux By · November 7, 2025 · 0 Comment
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Querying QMI Device Info (4G/4G cellular)

DevOps By · September 23, 2025 · 0 Comment
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Configuring Linux Netconsole Module

Embedded Linux By · September 16, 2025 · 0 Comment
In order to debug kernel panic/freeze cases on devices which do not have serial console exposed, we can use Linux kernel’s netconsole module. This module is created with exactly this case in mind. In order to use the, we need... Read more

Configure 4G/5G Modem With nmcli

Linux By · August 28, 2025 · 0 Comment
List modem devices Inspect sim Read more

Mapping LXD Host UID to Container UID

Linux By · August 27, 2025 · 0 Comment
On LXD host add the following line to map host user and group id 1001 to container user and group id 1001 Details are explained here: https://documentation.ubuntu.com/lxd/stable-5.0/userns-idmap/#custom-idmaps Read more

Enabling `kmsgrab` ffmpeg option in Yocto

Embedded Linux By · August 26, 2025 · 0 Comment
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SystemD Commands

Linux By · August 26, 2025 · 0 Comment
Check if system is running or starting Check reason why system is not running Read more

Configuring Mikrotik BGP Communities

Linux By · August 20, 2025 · 0 Comment
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