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Witstech A81G 7" Android 2.2 Tablet PC - Flash 10.1 GPS WIFI Bluetooth Gravity Sensor

Witstech A81G 7" Android 2.2 Tablet PC - Flash 10.1 GPS WIFI Bluetooth Gravity Sensor

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Quick Overview

The Witstech A81G is the next model up from the ever so popular Witstech A81E.

It features much of the same great specs with the added benefit of a full size usb with external 3G dongle support and Gravity Sensor / Accelerometer.

Wits A81G runs on a powerful and fast ARM A8 Cortex processor (TI OMAP3 3530) and the Android 2.2 Froyo OS, this is an ideal device for those that want a good, solid and speedy device at a low price.




The Witstech A81G is a fully featured Mobile Internet Device (MID). It can connect to the internet using the built in Wi-Fi or with a supported external 3G dongle and is Adobe Flash enabled for rich web browsing.

The CPU is no slouch either, sporting the latest Texas Instruments OMAP 3530 ARM 800MHz Cortex A8 Processor which is the same processor used to power the Samsung Galaxy tab and iPad.

Built in you can also find some other incredible features such as a Removable Battery, Rear Kick Stand - great for watching movies, Bluetooth, Gravity Sensor, full size USB with External 3G dongle support and last but not least a GPS Receiver!

With applications such as MotoNav, Navigon and Co-Pilot the Wits A81G can turn into a 7 inch Sat-Nav system.
A perfect accessory for the Wits A81G when being utilized as a Sat-Nav is our 7" Tablet Windscreen Mount

Wits meets Wii - An application known as Wiimote Controller allows a Wii Remote to connect to the Wits A81G via Bluetooth and then be used to play games or control various applications!

It's also a multimedia player capable of 720p HD video playback, view smooth high definition movies on the move. It's just as good with your photos and music too, playing all the latest formats, making the A81G the ultimate portable multimedia device for less than £200!


Main Features
-> Android 2.2 Froyo
-> Adobe Flash 10.1
-> 720p HD Video Playback
-> Gravity Sensor / Accelerometer
-> Full size USB
-> 3G dongle Support
-> Bluetooth Built In
-> GPS Built In
-> Removable Battery
-> Rear Kickstand

Manufacturers Specification
- Processor: Texas Instruments OMAP 3530 800Mhz ARM A8 Cortex Processor
- Operating System: Android Froyo 2.2 / WinCE
- Display: 7 Inch LCD 800×480
- Input: Resistive Single-Touch Screen
- RAM: 256MB DDR
- Internal Memory: 2GB (Mostly used for Operating System and pre-installed applications)
- Expandable Memory: Supports up to 16GB Micro SD
- Supported Languages: English, French, German, Italian, Spanish, Greek, Turkish, Dutch, Danish, Polish, Portuguese, Swedish, Czech, Chinese and Others
- Audio Output: 3.5 mm Jack and Integrated Speakers built in
- Wifi Connectivity: 802.11 Wireless b/g/n
- Peripheral Support: USB HOST (mouse, keyboard, memory stick, etc)
- Battery: 3000 mAH
- Video formats: AVI, MPEG2, MPEG4, WMV, H.264 and others
- Audio formats: MP3, WMA. WAV and others
- Image formats: JPEG, PNG, BMP, GIF
- Weight: 390g
- Dimensions: 180mm x 110mm x 1.5mm
- Warranty: 1 Year

Supported 3G dongles: Huawei E1750

Package Contents
- Wits A81G Tablet PC
- Carry Case
- Mains Charger
- Car Charger
- Battery
- Stylus

wits a81 package contents

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Frequently Asked Questions

How do I install angry birds on the Wits A81, it displays installation unsuccessful?
To install the Angry Birds game you will need to unmount the MicroSD card and then the game installs successfully!
Goto: Settings / SD & Mid Storage / Unmount SD card
(please note: this is not required on latest firmware)

I am experiencing problems with the Android Market on the Wits A81, is there a fix for this?
Please follow these steps to rectify any issues with the Android Market:

1. Press Home button
2. Click settings
3. Chose Applications / Manage applications
4. Click Running TAB
5. Find Market program in the list and click

6. Click :
a. Clear cache
b. Force stop

7. Press back button On the Wits A81
8. Find Google Services Framework and click (Running TAB)

9. Click
a. Clear data (DELETE warning will appear. Click OK)
b. Force stop

10. Go back to Home page of A81
11. Try to Run Market
12. You should see new window with following message: An error occurred. Please try again. (this is good message telling that all steps was done sucesfully)
13. Turn OFF A81 device
14. Turn On A81 device
15. Make sure you have Internet connection (WiFi or other) and SD card is inserted
16. Run Market

I would like to know how to update my Wits A81 with the latest firmware?
To update the Wits A81 with the latest Android / WinCE firmware, please follow these steps.

Witstech A81 Firmware Flashing Guide:

1) Turn off the Wits A81 and remove the battery and mains charger.

2) Format a Micro SD card with the HP Format Tool in Windows 32bit OS

3) Download the latest Android or WincCE firmware from our download section found on this page.

4) Copy the MLO file to the Micro SD card first (this is very important!)

5) Now copy the remaining files to the Micro SD card

6) Insert the Micro SD card into the Wits A81

7) Hold down the left volume button (by power button)

8) Insert mains charger

9) Keep left volume button held down until tablet powers up

The top of the screen will now display text about loading image and writing files indicating the flashing process has begun.

10) Release the left volume button once the flashing has started

Once complete, power up your device with the new firmware and enjoy!
Witstech A81G Downloads


PDF IconWitstech A81 User Manual   

PDF IconAndroid Tablet Application Guide   


Driver IconWitstech A81G Default Android Applications   

Driver IconWitstech A81E/G Android Applications & Games   

Firmware (Android)

Driver IconWitstech A81E/G Firmware 0221 (Released: 21/02/2011)
- Fixed cycle booting problem

Driver IconNodus (final) Custom Firmware 0110 (Released: 18/01/2011) - developed by betolley.
- Based on the official 0110 Witstech firmware
- Gingerbread theme based
- Rooted for full super user permissions (for more info see: Why Root?
- Overclocking ability added - USE AT YOUR OWN RISK
- Fixed rotation for those that don't have accelerometer.
If you do have accelerometer you simply need to locate (with root explorer) and rename
/system/lib/hw/sensors.omap3.bak to /system/lib/hw/

Please Note: GadgetFreakz is NOT responsible for any issues regarding this custom firmware.

Driver IconWitstech A81E/G Firmware 0110 (Released: 10/01/2011)
- Added Home Button function
- Added Text to Speech function
- Gallery APK performance improved
- CPU speed: 720Mhz

Driver IconWitstech A81E/G Firmware 1122 (Released: 22/11/2010)
- Better Flash Support
- Fixed G-Sensor memory bug
- Fixed problem where some applications didn't install correctly (e.g. Angry Birds)
- GPS improved
- CPU speed: 720Mhz (Not 800Mhz anymore)

Firmware (Windows)

Driver IconWitstech A81G WinCE 6.14 Firmware 0224 (Released: 24/02/11)

Driver IconWitstech A81G WinCE 6.14 Firmware 1222 (Released: 22/12/10)


Driver IconWitstech Windows USB Driver