LeMuntu for LeMaker Guitar

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What is LeMuntu?

LeMuntu is a free operating system based on Debian Jessie optimized for LeMaker SBC and an official Linux distribution of LeMaker community. In order to take full advantage of SBC hardware resources and improve the user experience of SBC, it is necessary to optimize the operating system. The LeMuntu install the lightweight desktop environment LXDE by default. We have made a preliminary optimization,and it can runs smoothly on the LeMaker Guitar. Meanwhile, In order to improve the stability and user-friendly of the LeMuntu System, and it is still under active development.


Download link


LeMuntu version


Release note

  • Kernel upgrade to 3.10.94, source code saved to github at https://github.com/LeMaker/linux-actions/tree/linux-3.10.y
  • Optimized the display structure,different screen with the same display by default; More instructions at http://wiki.lemaker.org/LeMaker_Guitar:The_instructions_on_display
  • Ethernet driver compatible with the PHY RTL8201 (LeMaker Guitar Base Board B+/A used)
  • Calibrate the internal temperature sensor(throttling start when the internal temperature of the CPU reached the 80°;the system automatically shutdown when the temperature reached the 92°)
  • Add CVBS driver (LeMaker Guitar Base Board B+ supported)
  • Add the dts file for the LeMaker Guitar Base Board Rev.B+
  • Add the dts file for the LeMaker Guitar Base Board Rev.A
  • Updated the usb2.0 driver
  • Fixed HDMI hotplug bug
  • Fixed bluetooth bug
  • Synchronous control method between blue and green led
  • Improved the PMU power consumption
  • Imporved the ethernet driver for the uboot
  • Rootfs upgrade to Debian Jessie 8.4
  • Add system upgrade function
  • Add extra shortcut key, such as CTRL+ALT+W(open the browser); CTRL+ALT+T(open the terminal); CTRL+ALT+Delete(open lxtask)
  • Improved the man pages
  • Pre-installed the lxtask
  • Pre-installed the pythone module for the serial
  • Updated the lxsession-logout
  • Replaced the wpagui with the NetworkManager
  • Updated the gpu library to version 201603, More information at http://wiki.lemaker.org/LeMaker_Guitar:GPU_hardware_acceleration
  • Supported to build a custom user and choose the different board base at first time


Release note

  • Update the display framework(HDMI as master device and LCD as slaver device by default)
  • Add the HDMI-CEC driver
  • Add the EDID analytic function on uboot
  • Add the GT9XX TP driver
  • Add the driver of battery management IC(bq27441)
  • Add watchdog
  • Enable the NFS Server
  • Fixed the backlight control problem
  • Improve the serial port driver
  • Improve the IR driver
  • Improve the print log of uboot and kernel
  • Improve the SPI controler driver
  • Improve the GPU driver
  • Improve the driver of RTL8723BU
  • Remove the redundancy files of kernel
  • Pre-installed GPU library
  • Fixed the problem that waiting to start without a network connection
  • Integrated Lemuntu DEB warehouse
  • Pre-installed Gstreamer and related library
  • Update installed software(apt-get upgrade)


Release note

  • fixed CPU temperature control problem
  • fixed the Ethernet throughput problem
  • fixed USB3.0 To 1000M abnormal disconnection problem
  • improve compatibility of the USB3.0
  • enabled dynamic powergate regulation
  • reset the temperature control thresholds (throttling start when the internal temperature of the CPU reached the 95°; the system automatically shutdown when the temperature reached the 115°)
  • enabled DDR scanning function
  • builtin spidev and i2cdev to the kernel
  • integrated the ZTE ME3760(4G module) driver to the kernel
  • switch the MIC mode to differential
  • removed some useless kernel log
  • optimized the kernel configuration
  • replace the epiphany-browser with the iceweasel
  • fixed the network share problem with PcmanFM
  • removed the history information from the /etc/wpa_supplicant/wpa_supplicant.conf
  • pre-installed the bluetooth management tool bluetooth
  • pre-installed the WiFi configuration tool iw
  • pre-installed the usb management tools usbutils
  • pre-installed the wireless activation tool rfkill


Release note

  • uboot version is 2015.04
  • kernel version is 3.10.37
  • Update the default desktop background
  • Allow user login system via ssh(eg:root\lemaker)
  • Support switch to the adfu mode by using the software key
  • Set the resolution of the HDMI with 1920*1080@60HZ by default

See Also

  1. https://www.debian.org/