View source for RSB-3710 user guide Android7.12


== '''產品介紹(Product introduction )''' ==

=== '''產品特性(Product Features)''' ===

*Rockchip Arm® Cortex®-A72 RK3399 up to 1.8 GHz 
*Onboard LPDDR4 2GB 
*HDMI 1920x1080 at 60Hz, 1 Dual Channel 24 bit LVDS 
*1 2-wire RS-232, 1 USB3.0, 1 USB2.0, 1 Micro SD, 1 Mic. in / Line out 
*1 mini-PCIe for 3G/4G 
*UIO expansion 3 USB2.0, 8 GPIO, 2 RS232 2/2-wires UART, 1 I2C 
*Supports Debian9/10 and Android7.1/10.0 
*Support I/O Expansions by UIO40-Express I/O boards, please refer to page #3 for more information 

=== '''產品官網連結(Product Features)&nbsp;''' ===

[https://www.advantech.com/en/search/?q=RSB-3710&st=support&from=support '''RSB-3710''']

== '''硬件接口說明(Hardware interface introduction)''' ==

=== '''接口布局和尺寸(Layout and Sizes)''' ===

=== '''接口布局圖&nbsp;Board Dimension Layout&nbsp;''' ===

[[File:RSB-3710 product pic11 2021-11-02 100745.jpg|RTENOTITLE]]

&nbsp;

[[File:RSB-3710 product pic22 2021-11-02 100837.jpg|RTENOTITLE]]

&nbsp;

[[File:RSB-3710 product pic33 2021-11-02 100904.jpg|RTENOTITLE]]

== '''&nbsp;Connector List''' ==

'''[[File:RSB-3710 Jumper and Connector Locations 2021-11-02 101526.jpg|RTENOTITLE]]'''

{| border="1" cellpadding="1" cellspacing="1"
|-
| BAT
| RTC Battery Connector
|-
| HDMI
| HDMI1 CONN
|-
| BL
| LVDS BKL CONN
|-
| LVDS
| LVDS CONN
|-
| LAN1
| LAN
|-
| LAN2
| LAN
|-
| MINIPCIE
| MINI PCIE 52P&nbsp;
|-
| SIM
| Nano SIM Card
|-
| AUDIO
| Audio PIN Header
|-
| USB1
| USB CONN
|-
| COM2/Debug&nbsp;
| COM2&nbsp;
|-
| SD
| SD Slot
|-
| OTG
| USB
|-
| BTN
| Power BTN pin header&nbsp;
|-
| RST
| Reset Button
|-
| DCIN1&nbsp;
| 12V DC Jack
|-
| LED
| LED
|-
| CN11
| UIO1
|-
| CN12
| UIO2
|}

&nbsp;

=== '''接口引脚定義 (Pin definitions)''' ===

*[[BAT|BAT]] 
*[[HDMI1|HDMI1]] 
*[[BL|BL]] 
*[[LVDS|LVDS]] 
*[[LAN1,_LAN2|LAN1, LAN2]] 
*[[MINIPCIE|MINIPCIE]] 
*[[SIM|SIM]] 
*[[Audio|Audio]] 
*[[USB1|USB1]] 
*[[COM2/Debug|COM2/Debug]] 
*[[SD|SD]] 
*[[OTG|OTG]] 
*[[BTN|BTN]] 
*[[RST|RST]] 
*[[DCIN1|DCIN1]] 
*[[LED|LED]] 
*[[CN11|CN11]] 
*[[CN12|CN12]] 
*[[RSB-3710_Jumper_List|RSB-3710_Jumper List]] 

=== '''机械尺寸&nbsp; ('''Mechanical Characteristics) ===

[[File:RSB-3710 Mechanical 2021-11-02 102727.jpg|RTENOTITLE]]


== '''快速入门 (Quick Start)''' ==


=== '''系统下载 ( OS Download)''' ===

Note：&nbsp;&nbsp;LIV=Yocto Linux,&nbsp;UIV=Ubuntu,&nbsp;DIV=Debian, AIV=Android

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; LBV=BSP, LIV=Image

{| border="1" cellpadding="1" cellspacing="1"
|-
| '''Platform'''
| '''Product'''
| '''Image Version'''
| '''Release Date'''
| '''Release Version'''
| '''Release notes'''
| '''Image Download'''
| '''BSP Download Tag'''
| '''Comment'''
|-
| RK3399
| RSB-3710
| V1193
| 2021/04/20
| RTM
| NA
| 
[https://pan.baidu.com/s/1FUsciRE5Hfe8U2VbKUqOBQ Baidu]&nbsp; Password：a887

[https://www.dropbox.com/sh/7aqpe25nj6q0t7m/AAAE9EAPSP-jvb-tZkpa4dURa?dl=0 Dropbox]

| RK3399_N7_AIV1193.xml
| &nbsp;
|}

*Alpha: &nbsp;Basic I/O function bring up by RD; 

*Beta: &nbsp;Basic I/O function、performance and middleware verified by RD. Peripherals integrated; 

*GA: &nbsp;Beta version by QE verification; 

*RTM: &nbsp;Beta version by SI/Power/QE verification and pre-loaded;

== '''Android 燒錄方法 (Flash Android image into eMMC Method)&nbsp;''' ==

'''1. Prepare a mirco USB Cable&nbsp;and&nbsp;Debug Cable&nbsp;'''

'''&nbsp;mirco USB'''&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

[[File:RSB-3710 mirco usb 2021-11-02 143011.jpg|RTENOTITLE]]

'''Debug Cable&nbsp;'''

[[File:RSB-3710 debug cable 2021-11-02 144650.jpg|RTENOTITLE]]

2. Plug the OTG Cable into RSB-3720&nbsp;

[[File:RSB-3710 OTG USBcable 2021-11-02 143356.jpg|RTENOTITLE]]

Connect Debug cable&nbsp;

[[File:RSB-3710 debug and debug port 1 2021-11-02 145203.jpg|RTENOTITLE]]

'''2. 設定終端機(Set Debug Terminal)&nbsp;'''

Debug 串口調試 (Debug port Setting)

&nbsp;Tera Term setting&nbsp;
<pre>   Baud Rate：115200
   Data ：8
   Parity ：none
   Stop ：1
   Flow Control：none</pre>

:&nbsp; 

Tera Term Tool&nbsp;

[[File:TeraTerm 2021-09-10 140930n.jpg|RTENOTITLE]]

[[File:TeraTerm12021-09-10 141114n.jpg|RTENOTITLE]]

Note:

Check the Sriel port in Device Manager ：

if you can not identify the Serial device , please check your serial driver.&nbsp;

&nbsp;

3.Open the flash tool&nbsp;

&nbsp;[[File:RSB-3710 android tool 2021-11-02 150159.jpg|RTENOTITLE]]

4. Turn on the power&nbsp;

5. When you see the debug message in Terminal , then press "Ctrl+C" , then log into Uboot stage&nbsp;

[[File:RSB-3710 CtrlC uboot 2021-11-02 150842.jpg|RTENOTITLE]]

6. In Uboot , please type&nbsp;&nbsp;'''"loader"&nbsp; , then the device will transfer to "Flash mode"&nbsp;'''&nbsp;, Android tool also will show&nbsp;&nbsp;'''"Found One MASKROM Device "&nbsp;'''

&nbsp;&nbsp;[[File:RSB-3710 android loader 2022-01-20 154115.jpg|RTENOTITLE]]

&nbsp;

&nbsp;

7. In RKDevTool pressed&nbsp;&nbsp;"Run"&nbsp; , and it will flash image into eMMC.

[[File:RSB-3710 Run RKDevTool 2021-11-02 160456.jpg|RTENOTITLE]]

8. The flash process&nbsp; was finishded&nbsp;

&nbsp;&nbsp;[[File:RSB-3710 finish RKDevTool 2021-11-02 160931.jpg|RTENOTITLE]]

9. Reboot the device , and connect with HDMI , it will show the Android Desktop.&nbsp;

[[File:RSB-3710 Android desktop pic.png|RTENOTITLE]]

== '''Debian&nbsp;燒錄方法 (&nbsp;Flash Debian image into eMMC Method)&nbsp;''' ==

'''1. Prepare a&nbsp;&nbsp;mirco USB cable&nbsp;and Debug Cable&nbsp;'''

'''&nbsp;mirco USB'''&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

[[File:RSB-3710 mirco usb 2021-11-02 143011.jpg|RTENOTITLE]]

'''Debug Cable&nbsp;'''

[[File:RSB-3710 debug cable 2021-11-02 144650.jpg|RTENOTITLE]]

2. plug'''&nbsp;&nbsp;'''mirco USB cable into the &nbsp;RSB-3710 OTG port.&nbsp;

[[File:RSB-3710 OTG USBcable 2021-11-02 143356.jpg|RTENOTITLE]]

Connect&nbsp;&nbsp;Debug cable&nbsp;

[[File:RSB-3710 debug and debug port 1 2021-11-02 145203.jpg|RTENOTITLE]]

'''3. 設定終端機(Set Debug Terminal)&nbsp;'''

Debug 串口調試 (Debug port Setting)

&nbsp;
<pre>   Baud Rate：115200
   Data ：8
   Parity ：none
   Stop ：1
   Flow Control:none</pre>

:&nbsp; 

Tera Term Tool&nbsp;

[[File:TeraTerm 2021-09-10 140930n.jpg|RTENOTITLE]]

[[File:TeraTerm12021-09-10 141114n.jpg|RTENOTITLE]]

Note:

查看PC端的串口号(Check the Sriel port in Device Manager)&nbsp;:

如果沒有找到 請先確認是否有安裝驅動(if you can not identify the Serial device , please check your serial driver.)&nbsp;

&nbsp;

3. Execute the Flash tool&nbsp;

&nbsp;[[File:RSB-3710 RKDevTool Debian 2021-11-02 171049.jpg|RTENOTITLE]]

4. Turn on the power.&nbsp;

5. Press "'''Ctrl + C", '''log into&nbsp;u-boot&nbsp;

[[File:RSB-3710 CtrlC uboot 2021-11-02 150842.jpg|RTENOTITLE]]

6. In Uboot , please type&nbsp;'''"rbrom "&nbsp;'''&nbsp;, the device will transfer to'''"Flash mode"'''&nbsp;, Android tool also will show&nbsp;'''"Found One MASKROM Device "&nbsp;'''

[[File:RSB-3710 rbrom 2021-11-02 151430.jpg|RTENOTITLE]]

&nbsp;7. In RKDevTool , Press&nbsp;'''"Run"'''&nbsp;, it will flash the image into eMMC.&nbsp;

[[File:RSB-3710 Run RKDevTool 2021-11-02 160456.jpg|RTENOTITLE]]

8.&nbsp;&nbsp;The flash process&nbsp; was finishded&nbsp;

&nbsp;&nbsp;[[File:RSB-3710 finish RKDevTool 2021-11-02 160931.jpg|RTENOTITLE]]

9. Reboot the device , and connect with HDMI , it will show the Debian&nbsp;Desktop.&nbsp;

&nbsp;

'''&nbsp; &nbsp;&nbsp;[[File:RSB-3710 Debian Screenshot from 2022-01-20 06-54-41.png|RTENOTITLE]]'''

== '''系统的基本使用(Linux&nbsp;System Basic Operating Method)''' ==

=== [[Display_Setting_(RSB-3710)|'''Display Setting (RSB-3710)''']] ===

{| border="1" cellpadding="1" cellspacing="1"
|-
| lvds
| lvds-g070vw01; lvds-g150xgel05; lvds-g215hvn01
|-
| hdmi
| hdmi-default
|-
| dp
| dp-default
|}

{| border="1" cellpadding="1" cellspacing="1"
|-
| '''IN uboot'''
| '''In Debian/Android'''
|-
| setenv&nbsp;prmry_screen hdmi-default
| fw_setenv&nbsp;prmry_screen hdmi-default
|-
| setenv&nbsp;extend_screen edp-1920x1080
| fw_setenv&nbsp;extend_screen edp-1920x1080
|-
| saveenv
| &nbsp;
|-
| reset
| reboot
|}

In u-boot:

=> setenv prmry_screen lvds-g070vw01

=> setenv extend_screen hdmi-default

=> saveenv

=> reset

In Linux:

~# fw_setenv prmry_screen lvds-g070vw01

~# reboot

Modify LVDS backlight PWM: (Defaul is 20KHz, New version BSP support to modify the PWM clock in u-boot from 200~20KHz)

In u-boot:

=> setenv lvds_pwm_clock 10000 (Set PWM clock to 10KHz)

In Linux:

~# fw_setenv lvds_pwm_clock 10000 (Set PWM clock to 10KHz)

~# reboot

&nbsp;

Check PWM duty sysle in Linux:

~#&nbsp;cat /sys/kernel/debug/pwm

[[File:Z75.jpg|RTENOTITLE]]

=== '''乙太網路使用方法(Ethernent Testing Method)''' ===

'''Command&nbsp;: ifconfig&nbsp;'''

'''Command: Ping 8.8.8.8&nbsp;'''

=== '''WiFi使用方法(WIFI Testing Method)''' ===
<pre># killall wpa_supplicant
# ifconfig wlan0 up
# wpa_passphrase "SSID" "PASSWORD" > /tmp/wpa.conf
# cat /tmp/wpa.conf
# wpa_supplicant -BDwext -iwlan0 -c/tmp/wpa.conf
# udhcpc -b -i wlan0
# ifconfig
# ping 8.8.8.8
Add DNS to /etc/resolv.conf
# cat /etc/resolv.conf
# Generated by Connection Manager
nameserver 8.8.8.8
nameserver 8.8.4.4
Now can ping google.com
# ping google.com</pre>

=== '''4G使用方法(4G Testing Method)''' ===

[[Ubuntu_-_4G_模塊(EC-25J)_設定_(_4G_module_(EC-25J)_in_Ubuntu_system)|Ubuntu&nbsp;- 4G 模塊(EC-25J) 設定 ( 4G module (EC-25J) in Ubuntu&nbsp;system)&nbsp;]]

[[Ubuntu_-_4G_模塊(EC-20)_設定(_4G_module_(EC-20)_in_Ubuntu_system)|Ubuntu&nbsp;- 4G 模塊(EC-20) 設定( 4G module (EC-20) in Ubuntu&nbsp;system)&nbsp;]]

=== '''GPIO使用方法(GPIO Operating Method)''' ===

'''[[File:RSB-3710 GPIO define 2022-01-20 142613.jpg|RTENOTITLE]]'''

[[File:RSB-3710 gpio1 2022-01-20 142757.jpg|RTENOTITLE]]

[[File:RSB-3710 gpio2 2022-01-20 142824.jpg|RTENOTITLE]]

=== '''蓝牙使用方法(BlueTooth Operating&nbsp;Method)''' ===
<pre># hciattach /dev/ttymxc0 bcm43xx 115200 flow
# hciconfig hci0 up
# hcitool scan# bluetoothctl
# discoverable on
#pairable on
# scan on
# scan off
# pair 84:C5:A6:D3:AF:E4
# connect 84:C5:A6:D3:AF:E4
Check BT connect info
# info 84:C5:A6:D3:AF:E4</pre>

=== '''音訊使用方法(BlueTooth Operating&nbsp;Method)''' ===
<pre>Line-in , Line-out, MIC
1.Line-out
Command&nbsp;: gplay-1.0
2.MIC
Command&nbsp;: arecord
Check audio codec:

# cat /proc/asound/cards
 0 [sgtl5000       ]: sgtl5000 - sgtl5000
                      sgtl5000
 1 [audiohdmi      ]: audio-hdmi - audio-hdmi
                      audio-hdmi
root@imx8mprsb3720a1:~#
   Set Mic/audio volume
# amixer set Mic 100%
# amixer set Lineout 100%
# amixer set PCM 100%

Record and playback
Example command:
# arecord –t wav –c 1 –r 44100 –d 5 /tmp/mic.wav
# aplay /tmp/mic.wav

Record from MIC:
# arecord -D plughw:0,0 -r 16000 -f S16_LE ./f-16000.wav
Recording WAVE './f-16000.wav'&nbsp;: Signed 16 bit Little Endian, Rate 16000 Hz, Mono
# aplay f-16000.wav
Playing WAVE 'f-16000.wav'&nbsp;: Signed 16 bit Little Endian, Rate 16000 Hz, Mono

Play wav file from codec:
# aplay -D plughw:0,0 file_example_WAV_10MG.wav
Playing WAVE 'file_example_WAV_10MG.wav'&nbsp;: Signed 16 bit Little Endian, Rate 44100 Hz, Stereo

Play wav file from HDMI:
# aplay -D plughw:1,0 file_exam
ple_WAV_10MG.wav
Playing WAVE 'file_example_WAV_10MG.wav'&nbsp;: Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
</pre>

=== '''看門狗測試 (Watch Dog Test method)&nbsp;''' ===
<pre>System will reboot after 1 sec
# /unit_tests/Watchdog/wdt_driver_test.out 1 2 0
</pre>

&nbsp;

=== '''遠程訪問及文件傳輸(Remote Access and File Transimmion)''' ===

'''&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 查看主板IP位址&nbsp;(&nbsp;Chech IP Address )：'''
<pre>        Command&nbsp;: ifconfig</pre>

[[File:RSB-3710 ifconfig 2022-01-20 140604.jpg|RTENOTITLE]]

==== Windows下SSH访问及文件传输 ====

SSH Remote Log into Device&nbsp;

*SSH远程登录,以putty选择putty.exe(或者使用Xshell、SecureCRT等类似软件) 
*需要设置远程设备的IP、通讯端口(默认22)、通讯方式，登录后验证用户名密码 

&nbsp;

[[File:SSHsettingdetail.png|RTENOTITLE]]

[[File:SSHSetting2021-09-10 143631.jpg|RTENOTITLE]]

&nbsp;

[[File:Sshsetting12021-09-10 143743n.jpg|RTENOTITLE]]

== '''通用方法(General Method)''' ==

=== '''查看CPU温度(Check CPU Temperature)''' ===
<pre>    root@linaro-alip:~# cat /sys/devices/virtual/thermal/thermal_zone0/temp   40000

    # 或者直接以度爲單位顯示 echo $[$(cat /sys/class/thermal/thermal_zone0/temp)/1000]° >>> 40°</pre>

=== '''查看CPU频率(Check CPU Frequency)''' ===
<pre>           cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 
           >> 1200000
           cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq    
           >> 1800000</pre>

=== '''查看内存容量(Check Memory&nbsp;Capacity)''' ===
<pre>root@linaro-alip:~# busybox free -m
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; total &nbsp; &nbsp; &nbsp; &nbsp;used &nbsp; &nbsp; &nbsp; &nbsp;free &nbsp; &nbsp; &nbsp;shared &nbsp;buff/cache &nbsp; available
Mem: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1961 &nbsp; &nbsp; &nbsp; &nbsp; 303 &nbsp; &nbsp; &nbsp; &nbsp;1096 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;97 &nbsp; &nbsp; &nbsp; &nbsp; 561 &nbsp; &nbsp; &nbsp; &nbsp;1575
Swap: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0
root@linaro-alip:~#
</pre>

=== '''查看存储容量(Check Storage Capacity)''' ===
<pre>root@linaro-alip:~# busybox df -h
Filesystem &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Size &nbsp; &nbsp; &nbsp;Used Available Use% Mounted on
/dev/root &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 7.8G &nbsp; &nbsp; &nbsp;2.8G &nbsp; &nbsp; &nbsp;4.6G &nbsp;37% /
devtmpfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;972.3M &nbsp; &nbsp; &nbsp;8.0K &nbsp; &nbsp;972.3M &nbsp; 0% /dev
tmpfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 980.8M &nbsp; &nbsp; &nbsp; &nbsp; 0 &nbsp; &nbsp;980.8M &nbsp; 0% /dev/shm
tmpfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 980.8M &nbsp; &nbsp; 16.8M &nbsp; &nbsp;964.0M &nbsp; 2% /run
tmpfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 5.0M &nbsp; &nbsp; &nbsp;4.0K &nbsp; &nbsp; &nbsp;5.0M &nbsp; 0% /run/lock
tmpfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 980.8M &nbsp; &nbsp; &nbsp; &nbsp; 0 &nbsp; &nbsp;980.8M &nbsp; 0% /sys/fs/cgroup
/dev/mmcblk1p10 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 6.4G &nbsp; &nbsp; &nbsp;3.8M &nbsp; &nbsp; &nbsp;6.4G &nbsp; 0% /userdata
/dev/mmcblk1p7 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 62.6M &nbsp; &nbsp; 12.0M &nbsp; &nbsp; 47.3M &nbsp;20% /oem
tmpfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 196.2M &nbsp; &nbsp; &nbsp; &nbsp; 0 &nbsp; &nbsp;196.2M &nbsp; 0% /run/user/0
tmpfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 196.2M &nbsp; &nbsp; &nbsp;8.0K &nbsp; &nbsp;196.1M &nbsp; 0% /run/user/1000
root@linaro-alip:~#</pre>

=== '''網路Ping測試(Ping Network Testing)''' ===
<pre>     ping 8.8.8.8
     PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
     64 bytes from 8.8.8.8: icmp_seq=1 ttl=54 time=2.10 ms
     64 bytes from 8.8.8.8: icmp_seq=2 ttl=54 time=2.10 ms</pre>

=== '''設置RTC (RTC Setting)&nbsp;''' ===

Set system time to current, then write to RTC<br/> &nbsp; &nbsp;root@linaro-alip:~# date 01282022<br/> &nbsp; &nbsp;Fri Jan 28 20:22:00 UTC 2022<br/> &nbsp; &nbsp;root@linaro-alip:~#<br/> Restart the RTC time to system time<br/> # hwclock -s && date

root@linaro-alip:~# hwclock -s && date<br/> Thu Jan 20 06:18:26 UTC 2022<br/> root@linaro-alip:~#&nbsp;

== '''Android&nbsp;BSP編譯方法(Android BSP Compile Method)''' ==

[http://ess-wiki.advantech.com.tw/view/Debian_BSP_User_Guide_for_rk3399_risc_series&nbsp http://ess-wiki.advantech.com.tw/view/Debian_BSP_User_Guide_for_rk3399_risc_series&nbsp];

=== '''如果有驗證上的錯誤 請使用以下的方法(If you got "&nbsp;Server certificate verification failed " message ,please follow the solution as below)&nbsp;''' ===

<u>'''### repo sync failed with Server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none<br/> ============================================================<br/> export GIT_SSL_NO_VERIFY=1<br/> #or<br/> git config --global http.sslverify false<br/> ============================================================'''</u>