Ref: Motorola Atrix 4G update, Motorola Atrix 4G Android Gingerbread Update
The Android Gingerbread 2.3.4 update for Motorola Atrix 4G is available now! The owner can enjoy improved web browsing, HD Video Playback, and other miscellaneous improvements brought by this update. Read on to learn more about this event.
The User Guide of Motorola Atrix 4G Android Gingerbread Software Update is available, you can read it or you can follow the instructions below.
Part 1. Instruction
Requirements needed to ensure a successful upgrade:
1. A fully charged MOTOROLA ATRIX with MOTOBLUR with an active SIM card.
2. A microSD card installed in your phone with approximately 200 MB of free space.
3. Your Motorola Atrix 4G is on the latest Android 2.2 software (Blur_Version.4.1.83.MB860.ATT.en.US).
4. To ensure optimal performance after the upgrade, the phone software must not have been modified in any way.

Part 2. Download Software
Before proceeding, please check the box below acknowledging that you have read and fully understand Part 1 to ensure a successful upgrade.
1. Download the file and save to your computer as “Blur_Version.4.5.91.MB860.ATT.en.US”.
2. The file can be saved on your computer or directly on the microSD Card.
Note: Some Internet Browsers (e.g. Safari and Chrome) can be configured to automatically extract downloaded zip files. Please ensure the file is not unzipped after saving it. The upgrade requires use of the zipped file.
Once downloaded, you can connect your Motorola Atrix 4G – Go to Part 3 for help in ensuring your Motorola Atrix 4G is in the right mode for successful connection.

Part 3. Drag and Drop Software
To change the phone as USB mass storage mode
Step 1. Ensure your Motorola Atrix 4G’s screen is unlocked.
Step 2. Connect the USB cable to your desktop and your Motorola Atrix 4G.
Step 3. Your Motorola Atrix 4G will beep (normal mode).
Step 4. A “USB connection” notification will appear , tap and pull down the notification bar at the top of the screen and tap “USB connection” then select “USB Mass Storage”
Step 5. If your phone does not recognize the USB connection, please turn the phone off then on and try again.
Step 6. The drive will now appear.
-For Windows, the drive will appear under “My Computer” as a “Removable Disk”.
-For MACs, the drive will appear under “DEVICES” in “Finder”.
To drag & drop software into microSD card
Step 1. On your computer, go to the location where the software was downloaded in Part 2.
Step 2. Identify the downloaded file from Part 2 “Blur_Version.4.5.91.MB860.ATT.en.US”.
Step 3. Drag and drop the download zip file onto your microSD. It must be at the top level of the microSD card — it cannot be in a sub-folder.
Step 4. Wait until copying is done.
Step 5. Unmount SD Card from your computer.
-For Windows, select the Safely Remove Hardware icon in the System Tray, then select Safely remove USB Mass Storage Device , you will see a notification stating Safe To Remove Hardware.
-For MACs, select the Eject button in the Finder next to the SD Card Device
Step 6. Unplug your USB cable from your Motorola Atrix 4G.
NOTE: If your microSD card does not have sufficient space, the software package will not copy. In order to copy the software package to your device, you will need approximately 200 MB of SD Card memory available.

Part 4. Install Software and Finish
Make sure your battery is fully charged so that you don’t run out of power during the upgrade process.
To install the upgrade:
Step 1. From the home screen.
Step 2. Press Menu, select Settings,
Step 3. Scroll down and select About Phone.
Step 4. Select System upgrades.
Step 5. After a couple of minutes, your device will confirm the upgrade is available.
Step 6. The Copy prompt will appear.
Step 7. Select “Copy”.
Step 8. The Install upgrade prompt will appear.
Step 9. Select Install Now.
Step 10. Your Motorola Atrix 4G will power off and display installation progress.
Important Notes:
Please ensure you are aware of the following information after the installation of the package
1. It will then power up and stay on the carrier logo for up to 5 minutes before powering on to the home screen.
2. Please do not interrupt this process.
3. Contacts and email from Google and MOTOBLUR may take up to 60 minutes to synchronize. The phone may appear slower during this initial synchronization process.
4. When your upgrade completes successfully, delete the downloaded zip file from your SD card. This is important for your ability to receive future upgrades.
Please read the following steps that guide you how to delete the file.
1. Connect the USB cable to your desktop and your Motorola Atrix 4G.
2. A “USB connection” notification will appear, tap and pull down the notification bar at the top of the screen and tap “USB connection” then select “USB Mass Storage”.
3. If your phone does not recognize the USB connection, please turn the phone off then on and try again.
4. The drive will appear under “My Computer” as a “Removable Disk”.
5. Select the downloaded zip file then right click and select “Delete”.

For more information, please visit Motorola, happy updating!

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