FAQ

Abnormal boot and reboot cycle

It probably not enough supply current, please use the voltage of 12V,
current is 2.5A ~ 3A power.

username and password of Ubuntu

   Username: root  Password: firefly
   Username: firefly  Password: firefly

Git link address

https://bitbucket.org/T-Firefly/firefly-rk3288

MAC address burn

Users may change the MAC address of the AIO-3288C. Please use the
dynamic library tool "RKTools/windows/UpgradeDllTool_v1.3.tar.gz"
under the SDK to write the MAC address.

Open Root permissions

The Android system has a lot of powerful functions that require root
permissions. Developers often encounter problems with permissions when
using it.

How to open the root function of the system on the Firefly platform?
Firefly has added the function of starting root authority in the
system. The specific steps are as follows:

Find About device in Settgins apk and click in it

Click Build number for 7 times and you are now a developer will be
prompted.

Then, after clicking Developer options option on the previous level,
click Enable ROOT to open the ROOT permissions function


OTG port cannot use USB device

AIO-3288C has a double-layer USB interface, the bottom of the USB
interface is an OTG interface. When using ADB, you need to check the
settings in the Settings->USB->Connect PC. If you use other USB
devices, you need to remove the check, otherwise the USB device can
not be used.