Wexler TAB 7200

= Identification =

In android, under Settings->About Tablet, you will find:


 * Model Number: TAB7200
 * Build Number: wing_mid-eng 4.2.2 *

= Sunxi support =

Current status
Everything working, except touchscreen and accelerometer.

Manual build

 * For building u-boot, use the "Wexler_TAB_7200" target.
 * The .fex file can be found in sunxi-boards as wexler_tab_7200.fex

Everything else is the same as the manual build howto.

Mainline kernel
Use the sun7i-a20-wexler-tab7200.dts device-tree file for the mainline kernel.

= Tips, Tricks, Caveats =

FEL mode
The Volume down button triggers FEL mode.

Touchscreen
The touchscreen driver is gt911 (according to FEX), which is currently unsupported.

Accelerometer
The driver is called dmard06, and the patch can be found on our mailinglist.



= Adding a serial port =

Device disassembly
Careful insert your plastic tool in the space between the USB HOST port and the back cover. Then, gently move the tool towards the camera, and you should soon hear the clips popping. Move the plastic tool from edge to edge, until the back cover comes off.

Locating the UART
There are some small pads on the bottom of the board, near the SoC. Solder on some wires according to our UART howto.

= Pictures =

= See also =