RoboPeak Mini USB Display
Contents
1. 30 robo AE configure folder sudo cp xserver_conf 10 disp conf usr share X11 xorg conf d You can use vim editor to edit this file sudo vim usr share X11 xorg conf d 10 disp conf on l Press to enter edit mode in vim move cursor to the last character of line 4 modify dev fb0 to the correct framebuffer number you get above e g dev fb1 Press Esc to exit edit mode and input bellow command to exit vim and save the modification wq Step 9 Reboot to start using RoboPeak Mini USB Display sudo reboot Uninstall Linux Driver If you want to disable RoboPeak Mini USB Display you can follow bellow steps Step 1 Restore X Configure file You only need to remove RoboPeak Mini USB Display s X server configure file and reboot X Server to disable RoboPeak Mini USB Display Take Ubuntu Desktop 12 04 2 as example you can execute bellow commands in terminal sudo rm f usr share X11 xorg conf d 10 disp conf sudo reboot Now your RoboPeak Mini USB Display has been disabled If you want to fully remove it you still need to do following steps Step 2 Stop loading rp_usbdisplay automatically Using vim to edit etc modules file sudo vim etc modules Move cursor to rp_usbdisplay line and input dd to remove the line dd Type wq and enter to save and exit 22 30 Fy robo AE wq Step 3 Stop and Remove rp_usbdisplay kernel driver Execute bellow commands in terminal sudo modprobe r r2. AE sudo apt get install git linux headers uname r gcc binutils make Step 3 Download the source code of RoboPeak Mini USB Display s Linux device driver You can use git command to get the latest device driver source code from git clone https github com robopeak rpusbdisp git If the git clone command executed successfully you will get an rpusbdisp folder in your current path which contains RoboPeak Mini USB Display s device driver source code and related tools Step 4 Build device driver You need to go to rpusbdisp drviers linux driver folder and type make to get the driver built cd rpusbdisp drivers linux driver make If build succeed rp_usbdisplay ko will be generated under the current folder You can use bellow command to check the existence of this file ls ko If the file doesn t exist that means the build is failed It may be caused by the kernel version mismatch or incorrect kernel configure Please find more information from Git Hub homepage of RoboPeak Mini USB Display project https github com robopeak rpusbdisp Step 5 Install kernel module After successfully build you need to install the kernel module to modules folder and update the module dependence relationship You can execute bellow commands sudo install rp_usbdisplay ko lib modules uname r kernel rp_usbdisplay ko sudo depmod a 20 30 Fy robo AE Step 6 Make sure kernel module has worked correctly
3. Up to 100hz refresh rate Powered by USB directly do not need extra power supply USB connectivity no HDMI or VGA port needed Open source Linux device driver Can be easily connected with Mini PCs such as Raspberry pi Cubieboard I II IIl pcDuino and routers with USB such as WR703 2 30 Trobo AE 2 Typical Use Case RoboPeak Mini USB Display can be used in multiple ways Here we list several typical use cases for your reference As Human Interactive Interface for Mini PC Along with the popularize of ARM chips with the lower cost and higher performance Mini PC products such as Raspberry Pi becomes very popular Usually they use HDMI as an interface to connect with TV and display By adding USB keyboard and mouse it looks like a PC so called Mini PC However this also limited Mini PC s portability You needs to bring keyboard and mouse and can only be used in the place where have TV or display with HDMI interface By using RoboPeak Mini USB Display Mini PC becomes real You can use it in anywhere as soon as there s power supply Figure 1 MK802 Connect RoboPeak Mini USB Display 3 30 RoboPeak Mini USB Display rev 1 User Manual As an additional screen for PC A touch screen comes with PC will improve the user experience a lot Also you can think about more innovative ideas with the additional screen For example LingRen series laptop by Razor integrated touch screen used as game skill rel
4. sys kernel debug type debugfs rw M none on sys kernel security type securityfs rw udev on dev type devtmpfs rw mode 0755 devpts on dev pts type devpts rw noexec nosuid gid 5 mode 0620 tmpfs on run type tmpfs rw noexec nosuid size 10 mode 0755 none on run lock type tmpfs rw noexec nosuid nodev size 5242880 none on run shm type tmpfs rw nosuid nodev gvfs fuse daemon on home tony gvfs type fuse gvfs fuse daemon rw nosuid nodev user tony dev sdb1 on media LIVE SUIT type vfat rw nosuid nodev uid 1000 gid 1000 short name mixed dmask 0077 utf8 1 showexec flush anetpens EEEN tony ubuntu 12 30 Copyright 2009 2013 RoboPeak robo AL ET Figure 13 The output of mount command As shown in the blue box my SD card s label name is LIVE SUIT it is automatically mount to media LIVE SUIT by Ubuntu Its device name is dev sdb1 Here dev sdb1 contains partition information and its real device name is dev sdb Step 2 Unmount SD card Since Ubuntu has already mounted your SD card to media the partition will be locked to prevent write We need to unmount the SD card first umount dev sdb1 When you execute mount command again you won t see SD card s partition if unmounts command executed correctly Step 3 Write firmware image to SD card Using dd command to write the firmware image to SD card sudo dd if path to sdimage img of dev sdb bs 1M The path to sdimage img should be
5. Flash firmware to Mini PC s Flash the firmware to SD Cubieboard AllWinner A10 NAND flash using Phoenix Suit card Cubieboard I AllWinner A20 Raspberry PI Broadcom BCM2835 Flash firmware to Mini PC s NAND flash using Phoenix Suit Phoenix Suit is provided by All Winner and used to update firmware for All Winner Ax series SoC solution So it can only be used to flash Pcduino and Cubieboard series which are using All Winner solution You can find the firmware link from RoboPeak s wiki http www robopeak com docs doku php id product rpusbdisp downloads Step 1 Disconnect all power supply and USB connection from Mini PC Firstly you need to disconnect all power supply including power cable USB OTG cable to make sure Mini PC has turned off Step 2 Using Phoenix Suit Now you need to open Phoenix Suit software in your PC 3 AllWinner is ARM Soc provider in China 4 Raspberry PI s firmware is in SD card 7 30 A PhoenixSuit No Device Attached Yet Preparation Work 1 Connect Device to PC with USB Cable 2 Turn on the Device s ADB USB Debug Mode Go to Settings gt Developer Options gt USB debugging ON Figure 4 UI of Phoenix Suit Choose Firmware tab gt PhoenixSuit nls Please Select the Image File First image Upgrade Instructions 1 Power on your tablet I Cannant tha tahlat ta unnir DO with the inclidad HIER nabla Figure 5 Firmware tab of Phoenix Su
6. Now Write button will become available from grey Click Write button Win32 Disk Imager will pop up bellow dialog to ask for confirmation Writing to a physical device can corrupt the device Target Device FA Are you sure you want to continue er Figure 11 Confirm dialog of Win32 Disk Imager Press Yes button to start write Win32 Disk Imager will write the image content to 11 30 RoboPeak Mini USB Display feed ur User Manual rif Paci ge cr your SD card This process may last several minutes according to your SD card s write speed Please wait the write process finish to avoid data damage which may lead to boot failure of your Mini PC 2 Win32 Disk Imager Image File Device nloads sdimage 8g cubieboardII_alip_20130826_rpusbdisp img F 6 28019MB s Figure 12 Win32 Disk Imager progress bar Flash firmware to SD card in Linux Step 1 Confirm your SD card mount point It s easy to confirm your SD card mount point in Linux Take Ubuntu Linux as example First open terminal and input bellow command mount Now you will see all mounted partition information Terminal ty 4 6 12AM TonyHuang it tony ubuntu tony ubuntu mount dev sda1 on type ext4 rw errors remount ro BE proc on proc type proc rw noexec nosuid nodev sysfs on sys type sysfs rw noexec nosuid nodev none on sys fs fuse connections type fusectl rw R none on
7. important files Select Yes enter the format upgrade mode Select No enter the normal upgrade mode Recommended Figure 8 Phoenix Suit format dialog Press Yes Phoenix Suit will prompt again Press Yes again to upgrade with format the device Then Phoenix Suit will format your Mini PC automatically and load the new firmware The update progress will show in the Phoenix Suit s UI PhoorixSuit nls Upgrading Firmware 34 Time Elapsed 0 minutes 14 seconds Upgrade Instructions 1 Power on your tablet I Cannect tha tahlat te la anir DA mith the includad ICR anhlia Figure 9 Phoenix Suit upgrading firmware UI The update process will last 5 10 minutes Mini PC will automatically restart after update finished Before that please make sure not to disconnect Mini PC with your computer 10 30 Fy robo AE Flash firmware to SD card in Windows Step 1 Download and install Win32 Disk Imager Win32 Disk Imager is an open source disk image tool in Windows You can download the tool from http sourceforge net projects win32diskimager Step 2 Open Win32 Disk Imager Win32 Disk Imager doesn t need to install it can be used directly after decompress Double click Win32DiskImager exe to start the application Cancel Figure 10 UI of Win32 Disk Imager Use Open File button next to Image File Box to choose firmware image Choose SD card drive in Device Box
8. page http www robopeak com docs doku php id product rpusbdisp You can also get the latest driver and information from GitHub homepage of RoboPeak Mini USB Display project https github com robopeak rpusbdisp 29 30 6 Version History Date Description 2013 11 28 Initial version 30 30
9. VE SUIT on disk1s1 unmounted ans Figure 16 Output of diskutil umount Step 3 Write firmware using dd The approach of write firmware using dd in Mac OS X is the same as in Linux Please refer to the chapter above Touch screen calibration Since RoboPeak Mini USB display is using four wire resistive touch screen the zero and linear relationship may different according to the screen and chips characteristics All RoboPeak Mini USB display will do touch screen calibration before shipping The calibration result will be saved in display s flash If you found RoboPeak Mini USB display doesn t behave accurately you can do calibration again follow below steps Step 1 Disconnect RoboPeak Mini USB display with all connections The calibration process needs to be done during power on So please make sure the display is disconnected with all connections before calibration 16 30 RoboPeak Mini USB Display rev 1 User Manual Step 2 Power on and long press screen when RoboPeak logo showed in the screen Plug USB cable to power on the display Figure 17 RoboPeak logo showed in the screen When RoboPeak logo showed on the screen long press the screen until the screen become black and showing bellow text Touch Screen Calibration Please press the red flashing dot on the screen Touch Screen Calibration Please press the red flashing dot on the screen Figure 18 Calibration UI Step 3 Press specified locat
10. You can use modprobe command to load rp_usbdisplay kernel module sudo modprobe rp_usbdisplay If modprobe doesn t complain any error congratulations The kernel module has been loaded successfully If there s any error you can use dmesg to diagnosis the issue Please refer to GitHub homepage of RoboPeak Mini USB Display project for more information https github com robopeak rpusbdisp Step 7 Configure the kernel module to be loaded automatically and reboot You can configure the RoboPeak Mini USB Display s kernel driver to be loaded automatically by using bellow command sudo echo rp_usbdisplay gt gt etc modules If you re using Vmware or Virtual Box VM rp_usbdisplay kernel module maybe loaded earlier than VM s video kernel driver Then the Framebuffer device number may be different than you see currently Strong suggest you to reboot your PC or VM immediately now to avoid configure error in next step Step 8 Configure X for RoboPeak Mini USB Display Firstly you need to check RoboPeak Mini USB Display s Framebuffer device name cat proc fb grep rpusbdisp fb The number showed at the beginning is the display s Framebuffer number Take my PC as example the output of above command looks like this 2 rpusbdisp fb That means my display s Framebuffer number is 1 and corresponding device name is dev fb1 Then you need to install 10 disp conf file under xserver_conf folder to your X 21
11. e 7 Date modified Type Size B Copying txt 2003 12 6 14 50 Text Document 18 KB dd exe 2009 6 24 22 03 Application 347 KB B ddchanges txt 2009 6 24 21 53 Text Document 5 KB Figure 19 dd for Windows Step 2 Confirm your SD card mount point You need to use disk management tool in Windows to find your SD card s volume id 25 30 File Action View Help CL 2e mla sE HFS Plus Healthy P NTFS Healthy L 292 97 GB 27 15 GB Simple i NTFS Healthy P 14 73 GB 1345GB 91 Simple i NTFS Healthy L 1048 64 GB 4 94 GB Simple i NTFS Healthy L 286 49 GB 930GB 3 Simple i NTFS Healthy P 297 96 GB 4829GB 16 Simple i NTFS Healthy S 350 MB 40 MB 1 System C E Media F 9 77 GB RAW 316 32 GB 350 MB 194 97 GB NTFS 292 97 GB NTFS 1048 64 GB NTFS Healthy Prim Unallocated Healthy Healthy Boot Pag Healthy Logical Di Healthy Logical Drive Resources J Share K 11 72 GB 286 49 GB NTFS 297 96 GB NTFS Unallocated Healthy Logical Drive Healthy Primary Partition Live Suit 1 14 73 GB NTFS Healthy Primary Partition W Unallocated M Primary partition J Extended partition M Free space J Logical drive Figure 20 Disk Management Tool From figure 20 my SD card is disk3 so the device name of my SD card is Device Harddisk3 Partitione If the SD card is mounted Has assigned driver letter you need to unmount it first Right click the partit
12. ease panel It also can be used as quick entry for common functions of professional software Figure 2 Touch Screen integrated in Razor Blade Laptop Moreover for devices without display such as Server NAS device touch screen can be a good Human Interface to show devies status provide management function This will improve device s user experience a lot Figure 3 PC connected with RoboPeak Mini USB Display 1 The picture comes from Razor s website copyrighted by Razor 4 30 Copyright 2009 2013 RoboPeak robo AL EEE 3 Basic Usage Connect with Mini PC RoboPeak Mini USB Display is designed for Mini PC at first so it has considered many use case for connecting with Mini PC This is also the most convenient way to using RoboPeak Mini USB Display You can choose bellow two ways to use RoboPeak Mini USB Display Use prebuilt Mini PC firmware image provided by RoboPeak Install prebuilt RoboPeak Mini USB Display device driver by ARM Suite provided by RoboPeak Download Prebuilt Mini PC firmware provided by RoboPeak To facilitate the use of USB display RoboPeak provides prebuilt Mini PC firmware All you need to do is simply write prebuilt firmware image to the SD card or NAND flash comes with Mini PC Then you can use USB display without any additional configuration Currently supported Mini PCs We will provide support for more devices Raspberry PI Cubieboard Cubieboard II Pcduino Yo
13. ge http www robopeak com docs doku php id product rpusbdisp downloads Step 3 Upload ARM Suite to your device Here we assume your device s IP address is 192 168 1 19 If not you should change IP address to your device s IP in the bellow command After executing the command ARM Suite will be uploaded to your Mini PC scp rpusbdisp_arm_suite_1 _20131117 tar bz2 scp 192 168 1 19 arm_suite_1 0_20131117 tar bz2 Step 4 Decompress ARM Suite and install Execute bellow commands in your device s terminal tar xf rpusbdisp_arm_suite_ tar bz2 cd rpusbdisp sudo rpusbdisp_ arm tool sh install kernel module sudo rpusbdisp arm tool sh auto load sudo reboot rpusbdisp_arm_tool sh will choose proper kernel module and install it automatically It will also auto configure your lightdm server install daemon script and add to your upstart script 24 30 Fy robo AE The last reboot command will reboot your device to make driver work Using dd to flash firmware to SD card in Windows If you would like to flash firmware to SD card in windows you can use the tool dd for Windows to do this Step 1 Download dd for Windows dd is an excellent file dump tool in nix system dd for Windows is a third party porting for Windows system You can download it from http www chrysocome net dd After decompress the folder looks like this This PC Local Disk C Runtime dd 0 6beta3 v Sear Nam
14. ion choose Change Drive Letter and Paths and choose Remove to remove assigned driver letter Otherwise it will cause Access is denied error during dd Step 3 Write firmware image to SD card using dd for Windows You need to start a cmd exe run as administrator Open Run as administrator x Unpin from Taskbar ed 7 42 GB Properties amp Unpin this program from taskbar Close window Figure 21 Start a cmd exe run as administrator Goto dd for Windows folder 26 30 Zarob ALEL C cd Runtime dd 0 6 beta3 Modify the path according to your environment Write image by executing dd dd if path to sdimage img of Device Harddisk3 Partition bs 1M The path to sdimage img should be the full path to the download firmware SD card device name is the one you find in Step 2 WARNING PLEASE CHECK THE PARAMETER CARFULLY ANY WRONG PARAMETER MAY DAMAGE YOUR COMPUTER After successfully write dd command will have bellow output 7600 records in 7600 8 records out The output means your write has succeeded You only need to insert SD card to your mini PC now 27 30 robo AL EEE 5 Q amp A Why is my RoboPeak Mini USB Display always showing blank screen The RoboPeak Mini USB display may show black screen in bellow situations RoboPeak Mini USB Display doesn t connect with any PC or Mini PC Please check whe
15. ion according to the hint You will see there s a red pixel blink in the upper left corner Please use touch pen 17 30 Copyright 2009 2013 RoboPeak Fy robo AE or your finger to touch that location and hold for about 1 second until promoted for touching next calibration point You will be asked to touch upper left corner left corner right corner upper right corner during calibration process After the calibration process done the data will be saved to your USB display s flash You don t need to do calibration each time 18 30 robo AE 4 Advance Usage Connect with Linux PC Step 1 Connect RoboPeak USB Display with computer Connect RoboPeak USB Display with computer needs RoboPeak USB Display Micro USB cable Please connect Micro USB connector with RoboPeak Mini USB Display and plug USB Type A connector to PC Step 2 Download and build device driver software Since RoboPeak Mini USB Display s driver doesn t include in the Linux kernel by default we need to build our own device driver Again let s take Ubuntu Desktop 12 04 2 LTS as example to introduce how to build RoboPeak Mini USB Display device driver Before building driver please make sure bellow software installed in your system Git Linux Headers e GCC Binutils e Make You can use bellow commands to update your apt source list and install the needed software packages sudo apt get update 19 30 robo
16. it Click Image Button to choose decompressed firmware image Note should be img file not xz file 8 30 robo peak robo 5 peak gt T a softwares gt os gt v Search os A2 Organize v New folder fi ownCloud Name Date modified Type E Recent places Li WIN98SE 2013 4 9 23 04 File fol iCloud Photos WinServer2003_Std_EN 2013 4 9 23 05 File fol WinServer2003 Std Sch 2013 4 9 23 05 File fol di SkyDrive pcduino_livesuit img 2013 10 29 23 54 Disc In y Documents w a gt File name pcduino_livesuit img Image Files img v Ca comes Figure 6 Choose image file Now Phoenix Suit is ready to flash the firmware to your device Step 3 Connect Mini PC Pcduino Press SW2 key right corner in the PCB Figure 7 Pcduino layout Front gt Keep holding SW2 key and connect Mini PC s USB OTG port to PC s USB port Then Pcduino will enter DFU mode Cubieboard Series Connect Mini PC s USB OTG port to PC s USB port using USB cable Press FEL key next to USB OTG port and power on Cubieboard then Cubieboard will enter FEL mode 5 The picture is from Pcduino s website copyrighted by Pcduino 9 30 robo AE Step 4 Start flash firmware When Phoenix Suit detects Mini PC in DFU mode or FEL mode it will pop up bellow dialog Tips Does mandatory format Forced format will lead to files are missing please back up
17. n you select it the mount point will show in the left corner Volumes LIVE SUIT Then we can get SD card device name by executing bellow command in the Terminal mount Now you should see all mount information in the terminal 14 30 3 robo 5 peak OC A cnwzhjs b Last login Thu Nov 21 22 31 59 on ttys002 mount dev disk s2 on hfs local journaled devfs on dev devfs local nobrowse dev disk s4 on Volumes BOOTCAMP ntfs local read only noowners map hosts on net autofs nosuid automounted nobrowse map auto_home on home autofs automounted nobrowse dev disk1s1 on Volumes LIVE SUIT msdos local nodev nosuid noowners e s Figure 15 output of mount command From above figure we can know dev disk1s1 is mounted to Volumes LIVE SUIT That sit It s the partition of SD card Accordingly the SD card s device name is dev disk1 Step 2 Unmount SD card Like Ubuntu Mac OS X will mount SD card s partition automatically We need to unmount the SD card to avoid write prevention Execute bellow command in the terminal sudo diskutil umount dev disk1s1 The dev disk1s1 in the command should replace with the device name you get from Step 1 6 To be accurately it should be Ubuntu is similar to Mac OS X Mac OS implemented this feature earlier than Ubuntu 15 30 robo peak sudo diskutil umount dev disk1s1 Password Volume LI
18. obo Pdh RoboPeak Mini USB Display User Manual 2013 11 28 Rev 1 Copyright 2009 2013 RoboPeak Team Contents LIMOGES ee ee ee ee eee ee 2 Pre MUG Skee eee eaa O E E N O E EN 2 2 Typical Use CAS a lon 3 As Human Interactive Interface for Mini PC 3 As an additional screen for R nent nn 4 BASIC SAR E e ne EEEE 5 Connect with Mini POS dde nn nas 5 Download Prebuilt Mini PC firmware provided by RoboPeak 5 Flash RoboPeak firmware to MiniPC 6 TOUCH Screen calibration sen aedomedomeedeie 16 4 Advance Usage sissi RRR 19 Connect with Linux PE RRE 19 Uninstall Linux Driver sssi e ee ee a ton sdn 22 Using ARM Suite to install and configure RoboPeak Mini USB Display s device AVEC O6 MiNi as ener a on eee meee rere eet 23 Using dd to flash firmware to SD card in Windows 25 Be AQF an ee eee 28 O7 Version SUNY eee eee ccc see 2 cee ee sec eeeese cena EEEE 30 1 30 robo AE 1 Introduction RoboPeak USB Display is a low cost display module with USB connectivity for data transmission and designed by RoboPeak Team It can be convenient used as a Human Interactive Interface device for various embedded devices and platforms Features RoboPeak USB Display comes with following features Ease to use easy configuration 320x240 resolution with 65536 color 2 8 inch resistive touch screen
19. p_usbdisplay sudo rm f lib modules uname r kernel rp_usbdisplay ko sudo depmod a Now RoboPeak Mini USB Display s driver has been fully removed from your PC Using ARM Suite to install and configure RoboPeak Mini USB Display s device driver for Mini PC Usually Mini PC has pre installed Linux firmware when shipping or maybe you have already installed Linux firmware in your Mini PC Then you can use ARM Suite provided by RoboPeak to install and configure device driver for RoboPeak Mini USB Display Step 1 Check whether your device is supported by ARM Suite Currently ARM Suite only supports limited devices with specific kernel version combination We will add more devices in the future So please check your kernel version first using bellow command uname r The current support list of ARM Suite Device Kernel Version Cubieboard 3 4 43 Cubieboard II 3 4 43 3 4 43 sun7i Pcduino 3 0 8 3 4 29 Then you need to execute bellow commands in the Terminal to check kernel module dependence 23 30 Fy robo AE ls lib modules uname r kernel drivers video grep sys Please check bellow list from output e sysfillrect ko syscopyarea ko sysimgblt ko e fb_sys_fops ko If all these files are existed then it means you can use ARM Suite to install and configure driver for RoboPeak Mini USB Display Step 2 Download ARM Suite You can find the latest download address of ARM Suite from our wiki pa
20. the full path to decompressed firmware image The SD card device name should use the one you get from step 1 WARNING PLEASE CHECK THE PARAMETER CARFULLY ANY WRONG PARAMETER MAY DAMAGE YOUR COMPUTER After successfully write dd command will have bellow output 7600 records in 7600 records out The output means your write has succeeded You only need to insert SD card to your mini PC now Flash firmware to SD card in Mac OS X Step 1 Confirm your SD card mount point You can use Disk Utility tool in Mac OS X it s under Other folder in 13 30 EN 500 28 GB APPLE SSD Smo El Macintosh HD If Repair Disk is unavailable click Verify Disk If the disk needs repairs you ll be given E BOOTCAMP instructions for repairing the disk from the Recovery HD L 15 81 GB Generic STORAGE If you have a permissions problem with a file installed by the OS X installer click Repair Disk Permissions CA Show details Clear History Verify Disk Permissions Verify Disk Repair Disk Permissions Repair Disk Mount Point Volumes LIVE SUIT Capacity 15 81 GB 15 811 461 120 Bytes Format MS DOS FAT32 Available 15 79 GB 15 794 905 088 Bytes Enabled No Used 1 1 MB 1 105 920 Bytes Number of Folders 0 Number of Files 0 Figure 14 UI of disk utility Open Disk Utility you can find your SD card s partition in the left side In this example it s LIVE SUIT Whe
21. ther the USB cable is correctly connected or try to replace one cable You have installed RoboPeak Mini USB driver but doesn t configure X Server or any other program to use it Please follow Chapter 3 and Chapter 4 to install and configure RoboPeak Mini USB Display You RoboPeak Mini USB Display is damaged In this case please contact with your dealer In warranty period or get maintenance service Exceeded warranty period or damaged by yourself My touch screen isn t accurate Please follow Chapter 3 Calibration touch screen to re calibrate If it still doesn t work well after calibration please contact your dealer How to stop using RoboPeak Mini USB Display You can follow Chapter 4 Uninstall Linux Driver step 1 to stop it It can work with both PC Linux driver and Mini PC Linux driver How to fully remove RoboPeak Mini USB Display driver You can follow Chapter 4 Uninstall Linux Driver to remove it 28 30 robo AL EEE It can only work with PC Linux driver My Mini PC has already installed Linux is it possible to use RoboPeak Mini USBDisplay without update firmware You can follow Chapter 4 Using ARM Suite to install and configure RoboPeak Mini USB Display s device driver for Mini PC to install and configure the driver manually Where can I find the latest information about RoboPeak Mini USB Display You can get the latest information from RoboPeak Mini USB Display s official Wiki
22. u can download prebuilt firmware from http www robopeak com docs doku php id product rpusbdisp downloads 5 30 robo AE Flash RoboPeak firmware to MiniPC You can follow below steps to flash your MiniPC after downloading the RoboPeak prebuilt firmware image Decompress the firmware The provided Mini PC firmware is compressed using xz2 Before use you should use corresponding tool to unzip it Decompress the firmware in Windows The easiest way to decompress xz file in Windows is using 7Zip software You can get latest 7Zip from 7Zip s official homepage http www 7 zip org The usage of 7Zip is out of scope of this document Decompress the firmware in Linux or Mac OS X If you are using Linux system it has contains xzutils package usually If you re using mac OS X you can install xz tools using Home Brew or Mac Ports Using Home Brew brew install xz Using Mac Ports ports install xz After installation you can use xz command to decompress the firmware xz kd the path to the rom img xz Replace the path to the rom img xz to the rom file you have downloaded Flash firmware accordingly The flash approach may different according to SoC solution used by your Mini PC 2 http tukaani org xz 6 30 Zarob AE Please find appropriated approach in the bellow table to flash your firmware Mini PC SoC Solution Flash firmware using NAND Flash firmware using SD card AllWinner A10
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