https://docs.khadas.com/ 2026-04-15T05:47:01+00:00 https://docs.khadas.com/ https://docs.khadas.com/ttps://docs.khadas.com/lib/tpl/dokuwiki-new/images/favicon.ico text/html 2022-07-13T22:09:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/auto-login?rev=1657764595&do=diff VIM2 Auto Login Introduction This document mainly introduces automatic login under Ubuntu. Desktop OS Edit file /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf to add the configuration below: [SeatDefaults] greeter-session=lightdm-gtk-greeter autologin-user=khadas text/html 2022-07-13T22:10:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/bluetooth?rev=1657764617&do=diff VIM2 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 2024-08-06T05:35:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/change-boot-animation?rev=1722936927&do=diff VIM2 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 2022-09-07T02:52:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/change-boot-logo?rev=1662533543&do=diff VIM2 Change Boot Logo Introduction This document mainly introduces how to Change Boot Logo. The document is divided into two parts, the first part is for the Ubuntu platform, and the second part is for the Android platform. Linux Our official Ubuntu image will display 3 logos during system boot: text/html 2022-09-07T02:57:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/cooling-fan?rev=1662533875&do=diff VIM2 Cooling Fan Introduction This page mainly introduces Cooling Fan. The first half describes how to control the Cooling Fan on Ubuntu, and the second half describes how to control the Cooling Fan on Android. Ubuntu This setting is only applicable to 4.9, 5.4, and 5.15 linux kernel text/html 2022-09-28T08:46:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/device-tree-overlay?rev=1664369171&do=diff VIM2 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 2022-09-07T02:56:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/fan?rev=1662533817&do=diff vim2 fan VIM2 Cooling Fan Cooling Fan Introduction This page mainly introduces Cooling Fan. The first half describes how to control the Cooling Fan on Ubuntu, and the second half describes how to control the Cooling Fan on Android. Ubuntu This setting is only applicable to 4.9, 5.4, and 5.15 linux kernel text/html 2022-07-13T22:12:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/hdmi-resolution?rev=1657764757&do=diff VIM2 Setup HDMI Resolution Introduction This document mainly introduces the HDMI resolution setting method. You will learn how to set HDMI resolution. VIM1/VIM2/VIM3/VIM3L: Only for Linux 4.9 image, mainline kernel image can use a more common way! text/html 2024-08-06T05:35:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/start?rev=1722936941&do=diff vim2 VIM2 Configuration Note Basic * VIM2 Device Tree Overlay * VIM2 User Config File * VIM2 Auto Login * VIM2 Change Boot Logo * VIM2 Android change boot animation * VIM2 Bluetooth * VIM2 Setup HDMI Resolution * VIM2 USB Gadget * VIM2 WOL (Wake-On-Lan) Upgrade * VIM2 Upgrade System * VIM2 Upgrade Linux U-Boot * VIM2 Upgrade Linux Kernel Add-ons * VIM2 Cooling Fan text/html 2022-07-13T22:14:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/upgrade-linux-kernel?rev=1657764897&do=diff VIM2 Upgrade Linux Kernel Introduction This documentation will introduce how to upgrade Linux Kernel manually. Upgrade Copy the kernel, dtb and header debian packages to the board and install them directly. The Linux debian packages as below: * text/html 2022-07-13T22:15:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/upgrade-linux-uboot?rev=1657764926&do=diff VIM2 Upgrade Linux U-Boot Introduction This documentation will introduce how to upgrade U-Boot manually. Upgrade Copy the U-Boot debian package to your board and install it directly. The U-Boot debian package is linux-u-boot-vim3-vendor_xxxx-2015.01_arm64.deb text/html 2022-07-13T22:16:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/upgrade-system?rev=1657764973&do=diff VIM2 Upgrade System Introduction This page leads you to upgrade Ubuntu system to the latest version. This guide only applies to officially released Ubuntu images, check here for official images. Upgrade sudo apt update sudo apt full-upgrade sudo do-fenix-full-upgrade sync sudo reboot text/html 2022-09-07T02:53:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/usb-gadget?rev=1662533630&do=diff VIM2 USB Gadget Introduction This document mainly introduces USB gadget. You will learn how to configure and enable USB gadget Usage. From version 1.7.5, USB gadget is enabled by default, no need any setup, you can just skip the overlay and service setup. text/html 2022-09-28T08:46:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/user-config?rev=1664369182&do=diff VIM2 User Config File The configuration file is only for Ubuntu system with Linux 4.9 and 5.15 kernel. Introduction This documentation will introduce how to use the configuration file of the Ubuntu system. With kernel 4.9, env.txt is located in the text/html 2022-09-23T23:31:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/vim2/configurations/wol?rev=1663990272&do=diff VIM2 WOL (Wake-On-Lan) Introduction This document mainly introduces WOL. You will learn how to enable WOL and wake up through WOL. The first part of the document describes the usage under Ubuntu, and the second part describes the usage under Android.