

- #UBUNTU DESKTOP LOGIN AS ROOT INSTALL#
- #UBUNTU DESKTOP LOGIN AS ROOT SERIAL#
- #UBUNTU DESKTOP LOGIN AS ROOT UPDATE#
- #UBUNTU DESKTOP LOGIN AS ROOT UPGRADE#
- #UBUNTU DESKTOP LOGIN AS ROOT PASSWORD#
$ sudo apt install -y git gcc g++ libpng-dev libjpeg-dev pkg-config libx11-dev libdrm-dev libgbm-dev libgbm1 libudev-dev
#UBUNTU DESKTOP LOGIN AS ROOT UPDATE#
OpenGL ES Install glmark2 $ sudo apt update Type "help", "copyright", "credits" or "license" for more information. To check the version of your installed OpenCV, try python $ sudo apt install tesseract-ocr cmake-data liblept5 $ sudo apt install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libavresample-dev $ sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libdc1394-22-dev $ sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
#UBUNTU DESKTOP LOGIN AS ROOT UPGRADE#
$ sudo apt-get update & sudo apt-get upgrade $ sudo apt install ubuntu-mate-core & sudo apt install ubuntu-mate-desktop If your ROCK Pi 4 is running Ubuntu but without desktop, you can install Ubuntu mate desktop. To use OpenCV, an OS desktop is necessary. Option 2: Install pre-built binaries Install Ubuntu desktop One is building OpenCV by yourself (Option one) and the other is installing opencv4.0 package (Option two).īuild OpenCV by yourself. Besides, need to load spi1-flash overlay. Please do the following step.Ĭheck the file /boot/extlinux/nf. Please note that when ROCK Pi 4 uart2 is connected with your devices like Raspberry Pi CAN/RS485 hat sending some data to uart2 on ROCK Pi 4. Set "on" to enable the optional hardware interfaces while set "off" to disable.Īnd add "#" to line "intfc:dtoverlay=console-on-ttyS2" Install essential package sudo apt-get install -y rockpi4-dtbo The ROCK Pi 4 system images use hw_nf, provided by the package rockpi4-dtbo, to configure interfaces.įor more details about device tree overlays, see ROCK Pi 4 Device Tree Overlays. To control them, see ROCK Pi 4 GPIO Pinout.Ĭommon Hardware Interfaces, I2C, PWM, SPI, UART, etc ROCK Pi 4 has one 40-pin expansion header.Device 77:EC:79:4F:6B:AC Paired: yesĪttempting to connect to 77:EC:79:4F:6B:AC Device 77:EC:79:4F:6B:AC ServicesResolved: yes Device 77:EC:79:4F:6B:AC Trusted: yesĬhanging 77:EC:79:4F:6B:AC trust succeededĪttempting to pair with 77:EC:79:4F:6B:AC Run pulseaudio, otherwise ROCK Pi 4 will not be able to connect to device. $ sudo apt-get install -y pulseaudio-module-bluetooth pulseaudio $ sudo apt-get install -y rockchip-overlay
#UBUNTU DESKTOP LOGIN AS ROOT PASSWORD#
$ nmcli dev wifi connect "wifi_name" password "wifi_password" To test the WIFI performance, we need to follow the steps: ROCK Pi 4 supports 2.4G/5G WIFI wireless network. When there is not a network cable for your ROCK Pi 4 the WIFI connection is another good choice. Also, use tool, ping, to connect to a normal domain.

#UBUNTU DESKTOP LOGIN AS ROOT SERIAL#
Passwd: password updated from the Host PC/Laptop Option 1: Serial console You can set the password via 'passwd passwd root password for is no password for root user by default. Rock is sudo user and switch to root can be done with the following command as user rock: Gunzip -c rockpi4b-ubuntu-bionic-minimal-20190104_ | dd of=/dev/mmcblk0ĭefault username/password default username: rock The Ubuntu server image for Rock Pi 4 target for minimal, fast and customization. Work with Rock Pi 4 Ubuntu Server Introduction
