User's Manual

BASIC FUNCTIONS CHAPTER 2
ALH-901X USER’S GUIDE
DOC. CONTROL #8102117-000 REV D
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the purposes of upgrading firmware. Do not put any other files on the MicroSD card! Once the
two firmware files are on a memory card, and inside the handheld, you use the Boot Menu to
install them
Boot Menu
To perform a Hard Reset and go to the Boot Menu, press the <Reset> button, and then
immediately hold the <Fun> button. After a few seconds, the [Boot Menu] window will appear.
Enter the [Boot Menu] in any of the following situations:
 To upgrade the unit’s firmware.
 After an upgrade, to clean the Windows system
registry.
[Boot Menu]
1.SD Image Update
2.Clean on Exit (No)
3.Factory Reset
0.Exit
Selection :
[Boot Menu]
1.SD Image Update
2.Clean on Exit (No)
3.Factory Reset
0.Exit
Selection :1
Connected to Media...!
Searching....
BOOT_WM65204356ALI_0509_S0
BOOT_WM65204356ALI_0510_S0
Update Start / Cancel?
(Start:Enter, Cancel:BKS Key)
The [Boot Menu] start-up screen, with
Firmware Upgrade, Format, and Factory
Reset options.
Fun Button
Reset Button
Press the 1 key to start a Firmware
Upgrade. The image files must be installed
on an MicroSD memory card. The unit
should be powered with a plug-in power
supply during a firmware load, to prevent an
interruption due to a low battery.
You will be prompted to confirm each image
file before it is loaded. The 1st filename (in
blue) is the currently-installed version, and
the 2
nd
filename (in red) is the new one that
will be loaded if you confirm by pressing the
Enter button on the keypad.