https://docs.khadas.com/ 2026-05-11T07:46:36+00:00 https://docs.khadas.com/ https://docs.khadas.com/ttps://docs.khadas.com/lib/tpl/dokuwiki-new/images/favicon.ico text/html 2026-05-11T01:50:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/auto-login?rev=1778478600&do=diff Edge-2L auto login Introduction This document introduces how to set up automatic login on Ubuntu. Desktop OS Settings => Users => Automatic Login Server OS Virtual consoles tty[1-6] sudo cp /lib/systemd/system/getty@.service /lib/systemd/system/getty@.service.backup sudo sed -i "s/ExecStart=.*/ExecStart=-\/sbin\/agetty --noclear --autologin root \%I \$TERM/g" /lib/systemd/system/getty@.service text/html 2026-05-11T01:52:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/bluetooth?rev=1778478761&do=diff Edge-2L Bluetooth Linux Bluetooth configure examples for Ubuntu Desktop and Server variants Ubuntu Desktop Bluetooth settings are in the upper-right corner, click it and select Device. [gnome-bluetooth1] Click Search to scan for Bluetooth devices nearby. [gnome-bluetooth2] Select the device that you want to pair with. text/html 2026-05-11T02:28:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/bootup-app_keep-alive-app-settings?rev=1778480925&do=diff Edge-2L Android bootup APP and keep alive APP settings Bootup App The bootup app function allows us to set a specific app to open automatically after turning on the device. You can find this option by following the steps below. Droid Settings→More settings→Device Preferences→Bootup app Setting. text/html 2026-05-11T01:53:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/camera-settings?rev=1778478787&do=diff Edge-2L Android camera settings Our system uses the MIPI as the front camera and the USB as the rear camera for imaging by default. This is because our MIPI wiring is already properly arranged. However, due to different definitions when using USB cameras, various USB camera products may have different configurations for front and rear cameras, as well as image rotation. We have now added an option in the settings to adjust the rotation angle of the front and rear cameras and the USB camera. Spe… text/html 2026-05-11T01:53:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/change-boot-animation?rev=1778478799&do=diff Edge-2L Android change boot animation Android boot animation is composed of a series of PNG pictures that act as frames of a continuous animation. Each PNG frame is saved in a compressed format. The boot animation file name is bootanimation.zip, the format is text/html 2026-05-11T02:28:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/change-boot-logo?rev=1778480897&do=diff Edge-2L change boot logo Change boot logo Introduction This document explains how to change the boot logo. It is divided into two parts: the first part covers the Ubuntu platform, and the second part covers the Android platform. Linux The official Khadas Ubuntu image displays three logos during system boot: text/html 2026-05-11T01:52:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/chromium-widevine-support?rev=1778478742&do=diff Edge-2L enable Netflix support in Chromium The Chromium version shipped in Fenix Ubuntu version 1.7.4+ supports playing DRM protected videos on websites like Netflix and Prime Video by installing Widevine CDM library. You can follow this documentation to install the same. text/html 2026-05-11T02:32:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/cooling-fan?rev=1778481139&do=diff Edge-2L Cooling Fan Introduction This page introduces the Cooling Fan. The first section describes how to control the fan on Ubuntu, and the second section describes how to control it on Android. Ubuntu This setting is only applicable to 4.9, 5.15, 5.4, and 6.1 linux kernel text/html 2026-05-11T02:27:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/device-tree-overlay?rev=1778480852&do=diff Edge-2L device tree overlay We can use DT overlays to enable/disable or change configuration for peripherals without recompiling the DT kernel source code. DT collections <https://github.com/khadas/khadas-linux-kernel-dt-overlays> Device reference table Kernel Version DT overlays folder text/html 2026-05-11T01:52:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/imx415-mipi-camera?rev=1778478754&do=diff Edge-2L IMX415 MIPI camera Introduction This document introduces the usage of the IMX415 MIPI Camera. Hardware connection A reverse connection will damage the camera. Please carefully check the connection in the picture below before proceeding. [imx415] Camera usage text/html 2026-05-11T02:28:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/remote-access?rev=1778480887&do=diff Edge-2L remote access Access a remote terminal with SSH SSH (Secure SHell) provides secure access to a terminal session on your board. You can access the terminal of a board remotely from another computer on the same network using the Secure SHell (SSH) protocol. text/html 2026-05-11T02:31:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/start?rev=1778481101&do=diff edge-2l Edge-2L Configuration Note Basic * Edge-2L device tree overlay * Edge-2L Kernel bootargs user config * Edge-2L auto login * Edge-2L remote access * Edge-2L change boot logo * Edge-2L Android change boot animation * Edge-2L Android camera settings * Edge-2L Android bootup APP and keep alive APP settings * Edge-2L Bluetooth * Edge-2L USB gadget * Edge-2L enable Netflix support in Chromium * Edge-2L Wi-Fi country code configuration guide Upgrade * Edge-2L up… text/html 2026-05-11T01:52:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/ts050-touchscreen?rev=1778478725&do=diff Edge-2L TS050 touchscreen Introduction This document introduces the connection and usage of TS050. * TS050 - <https://www.khadas.com/product-page/ts050-touchscreen> * FPC Cable: <https://www.khadas.com/product-page/fpc-cable-gen2> Hardware connection [ Edge-2L TS050 panel ] text/html 2026-05-11T01:51:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/upgrade-linux-kernel?rev=1778478703&do=diff Edge-2L upgrade Linux Kernel Introduction This document explains how to manually upgrade the Linux kernel on the Edge-2L. Upgrade procedure Transfer the kernel, DTB, and kernel headers Debian packages to the board and install them. The required Linux Debian packages are: text/html 2026-05-11T01:53:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/upgrade-linux-uboot?rev=1778478781&do=diff Edge-2L upgrade Linux U-Boot Introduction This document explains how to manually upgrade U-Boot on the Edge-2L. Upgrade procedure Transfer the U-Boot Debian package to your board and install it using the dpkg command. The U-Boot Debian package is named text/html 2026-05-11T01:53:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/upgrade-system?rev=1778478793&do=diff Edge-2L upgrade system Ubuntu upgrade This guide only applies for officially released Edge-2L Ubuntu images sudo apt update sudo apt full-upgrade sudo reboot text/html 2026-05-11T02:29:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/usb-gadget?rev=1778480954&do=diff Edge-2L USB gadget Introduction This document mainly introduces the usage of USB gadget. From version 1.7.5, USB gadget is enabled by default, no need any setup, you can just skip the overlay and service setup. System Configuration Upgrade System text/html 2026-05-11T02:27:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/user-config?rev=1778480865&do=diff Edge-2L Kernel bootargs user config Introduction This document explains how users can customize the Linux kernel boot parameters (bootargs) on Ubuntu for the Edge-2L. How to customize Linux Kernel bootargs You can add user-defined boot arguments by editing the file text/html 2026-05-11T02:29:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/configurations/wi-fi-country-code-configuration-guide?rev=1778480992&do=diff Edge-2L Wi-Fi country code configuration guide Wi-Fi country code configuration guide Introduction By default, the Wi-Fi module's Country Code is set to 00 (global). Wi-Fi channels and transmit power levels are regulated differently in each country. To ensure proper functionality and legal compliance when using the device in a specific country, you must set the Country Code to match your location.