Procedure
1. Plug the TC25 into the USB & Charging Cable and then the Cable to the PC. If you have a Cradle with
USB connectivity, connect it now.
2. You may need to pull down notification bar, and tap on the notification which says, “USB charging this
device”, and change it to “Transfer files”.
3. Open Command Prompt on PC, run “adb devices” and check to see if you can see the device’s serial
number… If yes, proceed… if not you will need to get the PC set up with the proper drivers or install an
External SD Card.
4. You may also get a pop up on your PC (Win 7) that you will be connected as a Portable Media Player…
this can be ignored.
5. Entering Recovery Mode
a. Choice 1: In Command Prompt, type “adb reboot recovery” and click enter.
b. Choice 2:
i. Reboot and hold PTT key
ii. When Zebra Technologies logo appears on the screen Release the PTT Key
6. Your TC25 will reboot and take you to Android Recovery screen.
7. To select Sideload Method
a. Use the Volume + and – to highlight, “Apply upgrade from ADB” and press the Power Key to
select it
8. With your Command Prompt, open, type “adb sideload” and add a space and then drag and drop the zip
file which you want to apply to the device and press enter.
a. When the file download starts, the command window will show progress with a percentage
completed.
b. Device display will show a series of messages indicating it is downloading, verifying and installing
the image on to the device.
9. After successful update, the device will auto reboot and you see Zebra on top and POWERED BY android
at the bottom and after about 10 second will transition to the TC25 Touch Computer splash screen with 5
dancing white dots at bottom… it will stay at this screen for up to 4 minutes and then present the
“Welcome Screen”.
10. After this you will need to complete the process by setting up Wi-Fi and E-mail accounts and such.
11. To make sure the OS Update took place, once the initial setup is complete;
a. Go to “Settings” and scroll down to “System” and navigate to “About phone” and look at the “Build
number”. It should state “01-28-07.00-OG-U02-STD”.
12. Setting the Date and Time. If you associate the device to a WLAN AP, it should automatically set the date
and time. The only thing left is to set the time zone. Go to “Settings” and scroll to and select “Date & time”.
Scroll down to and select “Select time zone” and scroll down to and select the appropriate time zone and
you are done.
13. Now you are all set to use your TC25.
Using External SD Card
1. Plug the TC25 into the USB & Charging Cable and then the Cable to the PC. If you have a Cradle with
USB connectivity, connect it now.
2. You may need to pull down notification bar, and tap on the notification which says “USB charging this
device”, and then change it to “Transfer files”.