MYiR MYD-JX8MX Series Скачать руководство пользователя страница 29

Appendix 1 Warranty & Technical Support Services

MYIR Tech Limited

 is a global provider of ARM hardware and software tools, design solutions for embedded applications. We

support our customers in a wide range of services to accelerate your time to market.

MYIR is an ARM Connected Community Member and work closely with ARM and many semiconductor vendors. We sell

products ranging from board level products such as development boards, single board computers and CPU modules to help with

your evaluation, prototype, and system integration or creating your own applications. Our products are used widely in industrial

control, medical devices, consumer electronic, telecommunication systems, Human Machine Interface (HMI) and more other

embedded applications. MYIR has an experienced team and provides custom design services based on ARM processors to help

customers make your idea a reality.

The contents below introduce to customers the warranty and technical support services provided by MYIR as well as the matters

needing attention in using MYIR’s products.

Service Guarantee

MYIR regards the product quality as the life of an enterprise. We strictly check and control the core board design, the procurement

of components, production control, product testing, packaging, shipping and other aspects and strive to provide products with best

quality to customers. We believe that only quality products and excellent services can ensure the long-term cooperation and

mutual benefit.

Price

MYIR insists on providing customers with the most valuable products. We do not pursue excess profits which we think only for

short-time cooperation. Instead, we hope to establish long-term cooperation and win-win business with customers. So we will

offer reasonable prices in the hope of making the business greater with the customers together hand in hand.

Delivery Time

MYIR will always keep a certain stock for its regular products. If your order quantity is less than the amount of inventory, the

delivery time would be within three days; if your order quantity is greater than the number of inventory, the delivery time would

be always four to six weeks. If for any urgent delivery, we can negotiate with customer and try to supply the goods in advance.

Technical Support

MYIR has a professional technical support team. Customer can contact us by email (

[email protected]

), we will try to reply

you within 48 hours. For mass production and customized products, we will specify person to follow the case and ensure the

smooth production.

After-sale Service

MYIR offers one year free technical support and after-sales maintenance service from the purchase date. The service covers:

1.  Technical support service

 * MYIR offers technical support for the hardware and software materials which have provided to customers;

 * To help customers compile and run the source code we offer;

 * To help customers solve problems occurred during operations if users follow the user manual documents;

 * To judge whether the failure exists;

 * To provide free software upgrading service.

However, the following situations are not included in the scope of our free technical support service:

    * Hardware or software problems occurred during customers’ own development;

    * Problems occurred when customers compile or run the OS which is tailored by themselves;

    * Problems occurred during customers’ own applications development;

Appendix Warranty & Technical Support Services

29

Содержание MYD-JX8MX Series

Страница 1: ......

Страница 2: ...ment 3 Android system program and compile 3 1 Program Android image to EMMC 3 2 Program Android image to SD card 3 3 Compile Android system 4 Android function introduction 4 1 DM verity configuration...

Страница 3: ...t boards History Version Note Date V1 0 Initial Version 2019 10 18 Hardware Version This document applies to the following series Development Board of MYIR currently MYD JX8MX At least 2GDDR The memor...

Страница 4: ...s driver YES Device Driver SPI SPI bus driver YES Device Driver Ethernet 10M 100M 1000M driver YES Device Driver MMC MMC EMMC TF card stoage driver YES Device Driver HDMI HDMI driver YES Device Driver...

Страница 5: ...sources list bak 2 Copy contents from the tuna 16 04 column to etc apt sources list file 3 Update source apt get update PS If error happens to appstream3 you can remove the package first and then upd...

Страница 6: ...repo bin repo chmod a x bin repo export PATH bin PATH Configure git Make sure that git is set up properly with the commands below git config global user name abc123 git config global user email def45...

Страница 7: ...s a long time you can use the compiled image to program to the development board use UUU tools to program This chapter first describes how to program images to EMMC and SD cards and then introduces th...

Страница 8: ...inistrator privileges as shown below 3 1 1 cmd picture Jump to the decompressed directory and execute uuu_imx_android_flash bat f imx8mq a e c 7 3 1 2 UUU command Please make sure that the TF card slo...

Страница 9: ...3 1 3 board connection The process is as follows 3 1 4 program After programming set the DIP switch to sw1 LLHL sw2 LH to start 3 1 Program Android image to EMMC 9...

Страница 10: ...strator privileges as shown below 3 2 1 cmd picture Jump to the decompressed directory and execute uuu_imx_android_flash bat f imx8mq a e c 7 t sd 3 2 2 UUU command Please make sure that the TF card s...

Страница 11: ...The process is as follows 3 2 4 program After 3 3 Insert TF card please pay attention to this time 3 2 5 TF program After programming set the DIP switch to sw1 HHLL sw2 LH to start 3 2 Program Androi...

Страница 12: ...3 2 Program Android image to SD card 12...

Страница 13: ...xt complete compilation Image Name Note u boot imx8mq imx Bootloader with padding for JX8MX board u boot imx8mq evk uuu imx Bootloader used by UUU for JX8MX board It is not flashed to MMC boot img Boo...

Страница 14: ...nction list 4K playback MIPI CSI front and back camera Network WIFI Bluetooth Audio record Headphone USB 3 0 interface 4G module Uart Spi Not support list M 2 SSD auto mount MIPI DSI convert to LVDS 4...

Страница 15: ...unbootable Disabling DM verity provides convience for developers but the device is unprotected To disable DM verity perform the following steps 1 setting system about tablet click build number to ope...

Страница 16: ...4 1 3 reboot bootloader 4 1 4 disable verity 4 1 DM verity configuration 16...

Страница 17: ...ur memory only have 2G so reduece CMA 1280M to 960M 0850026deeb135977c37d5b3ecbed4be0f6bbb39 fix use www badiu com replace www google com 293158fe4683e0120476ac06157f7bd69bb87d82 fix dnsmasq avc err 1...

Страница 18: ...4 2 3 choose network Ethernet APP can view more information 4 2 NETWORK test 18...

Страница 19: ...M 1CX BCM4356 wifi module if use QCOM qca9377 module set androidboot wifivendor qca BOARD_KERNEL_CMDLINE androidboot wifivendor rtk The wifi s antenna is U6 settings Network internet Wi Fi is used to...

Страница 20: ...4 4 BLUETOOTH test Bluetooth first reference 4 3 set to the correct wifi module The bluetooth s antenna is U5 settings connected devices Pair new device Avaliable devices 4 4 BLUETOOTH test 20...

Страница 21: ...ra module is ov5640 the development board J2 is the backfont camera and the J26 is the front camera If only one camera is used please connect to the backfont camera J2 Camera APP can use to test 4 5 1...

Страница 22: ...4 6 AUDIO test Sound Record APP can use to test 4 6 1 record When playing the default output is to HDMI If no HDMI is connected the sound will be output from the headphone port j9 4 6 AUDIO test 22...

Страница 23: ...utput by setting console ttymxcx and androidboot console ttymxcx in uboot uart Note ttymxc0 J18 ttymxc1 J19 ttymxc3 J21 For example set J21 as a debug uart port for testing the steps are as follows 1...

Страница 24: ...the device connect the LTE module and the sim card If the card is not recognized please check if the sim card is reversed 4 8 1 telecom At this time you cannot access the Internet You need to configur...

Страница 25: ...ss to new APN Item Telecom Mobile Unicom Name ChinaTelecom ChinaMobile ChinaUnicom APN ctnet cmnet 3gnet APN protocol IPv4 IPv6 IPv4 IPv6 IPv4 IPv6 APN roaming protocol IPv4 IPv6 IPv4 IPv6 IPv4 IPv6 4...

Страница 26: ...4 8 5 Connected 4 8 4G test 26...

Страница 27: ...en the corresponding node is 4 1 32 10 106 The GPIO test steps are as follows 1 Dts configuration corresponding pin pin for GPIO mode 2 Export node echo 106 sys class gpio export 3 Set direction echo...

Страница 28: ...fault vendor nxp opensource kernel_imx arch arm64 boot dts freescale myb fsl imx8mq evk dts user label User k3 Button gpios gpio3 13 GPIO_ACTIVE_LOW gpio key wakeup linux code KEY_1 This value can be...

Страница 29: ...short time cooperation Instead we hope to establish long term cooperation and win win business with customers So we will offer reasonable prices in the hope of making the business greater with the cus...

Страница 30: ...urface with fingers or hands to leave fingerprint 4 Do not clean the surface of the screen with chemicals 5 Please read through the product user manual before you using MYIR s products 6 For any maint...

Страница 31: ...etc 3 MYIR provides other products supporting services like power adapter LCD panel etc 4 ODM OEM services MYIR Tech Limited Room 1306 Wensheng Center Wenjin Plaza North Wenjin Road Luohu District Sh...

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