Tronsmart CX919 device rooting and adb usb

Tronsmart CX919 device rooting and adb usb

Steps:

• Enable developer option by selecting multiple times "Build number" in the "About device" in the Setting app of the Tronsmart device. This shall enable the "{} Developer options" in the settings screen. 
• Install SuperSU app from the google play
• Enable su for this device by launching the SuperSU app and selecting appropriate option
• connect the Tronsmart device to the network via wifi (to the wireless access point/router); Note down the IPAddr from the "About device" -> Status from the settings app.
• use adb connect <IPAddr> to connect to the device
• adb shell - shall bring the root prompt of the remote Tronsmart device
• adb logcat - for log/debug output messages.

Connection via usb option not working, sharing information for trials

add udev rule in /etc/udev/rules.d/51-android.rules

SUBSYSTEM=="usb", ATTR{idVendor}=="2207", MODE="0666", GROUP="plugdev"

restart udev service

Include for rockchip vendor id in ~/.android/adb_usb.ini

0x2207

Restart the adb server by kill + start: 

adb kill-server

adb start-server 

adb devices -l (should display the device attached) I got the following.

$ ./adb devices -l

List of devices attached 

????????????           no permissions usb:1-2