These are the instructions to re-install the Android OS and AlphaTouch on a AT700AS that will no longer boot (just showing a horizontal progress bar). Also, see these files for more details: -R29P_factory_mode_manual.pdf -R29 flashing.MP4 Items needed: -MicroUSB to standard USB cable (must be a cable that can transfer data - not just a power cable) -panel connected to POE -Laptop or PC connected to same network as the panel is on Startup TeamViewer: https://download.teamviewer.com/download/TeamViewerQS.exe ID: PW: -Download these 7 files: Drivers for panel: http://dl.alphamedia.net/AT/DriverAssitant_v4.4.zip Download Firmware: http://dl.alphamedia.net/AT/factory-29.0.1.248_v3.zip Factory Tool: http://dl.alphamedia.net/AT/FactoryTool_v1.40.zip Platform Tools (ADB): http://dl.alphamedia.net/AT/platform-tools_r28.0.1-windows.zip Self Test Assistant: http://dl.alphamedia.net/AT/SelftestdAssistant_R29S,F.zip Software: http://dl.alphamedia.net/AT/at700as_startup_1_0_1.apk http://dl.alphamedia.net/AT/at700as_1_0_125.apk -extract all ZIP files to a 'temp' folder -copy apk files into 'platform-tools' folder -run DriverInstall -connect MicroUSB from label to PC -connect panel to POE switch -Go into the Windows Device Manager -Make sure it shows a listing for 'Android device' -if it does not unplug and re-connect USB cable from PC -unplug the CAT5/6 cable for the panel -on the back of the panel hold down the Factory Recovery Mode Button (labelled SW3 on the motherboard) -plug the CAT5/6 cable back in and continue to hold that button for 5 seconds -Run Factory Tool to install Firmware -After panel starts back up and it begins to play music and show the camera -touch the left arrow at the bottom of the screen -in dialog box touch the button on the right side of box -Go into the SelftestAssistant -select the line that has all 5's for the MAC address -select R29S in drop down box -click the second button (from the left) at the top of the screen -run these commands in ADB (enter MAC address of panel in last command): adb root adb devices adb shell echo "eth0=0C:11:05:XX:XX:XX"> /info/network/interface -on panel, touch second button from bottom, in the right column -in dialog box touch the button on the right side of box -the Akuvox entry intercom software will then startup -run the following commands to remove the Akuvox software: adb shell su rm /system/priv-app/AkuvoxPhone/AkuvoxPhone.apk rm /system/priv-app/FactoryTest/FactoryTest.apk rm /system/priv-app/UpgradeUI/UpgradeUI.apk rm /system/priv-app/FloatBack/FloatBack.apk rm /app/bin/onvifServer rm /app/bin/sip rm /app/bin/lighttpd rm /data/data/phone-root/tmp/log/lighttpd_error.log rm /app/bin/fcgiserver.fcgi rm /app/bin/api.fcgi rm /app/bin/cfgd_server rm /system/priv-app/OpenVPN/OpenVPN.apk rm /system/app/PicoTts/PicoTts.apk rm /system/app/OpenWnn/OpenWnn.apk rm /system/app/GoogleEmail/GoogleEmail.apk rm /system/app/Rk4kVideoPlayer/Rk4kVideoPlayer.apk exit exit adb shell settings put global ntp_server time.google.com adb shell settings put secure install_non_market_apps 1 adb shell setprop persist.sys.timezone "America/New_York" adb pull /app/scripts/app.sh -open app.sh in notepad -a '#' sign in from of all 'runApp.sh' lines -save file adb push app.sh /app/scripts/app.sh adb install at700as_1_0_125.apk adb install at700as_startup_1_0_1.apk adb reboot