User's Manual
49
Chapter 2
Warning:  Only the files stored in the Flash File System are retained during a 
hardware reset. 
2.5.3 AUTO RUN 
Upon a hardware or software reset, the OS shall automatically execute AutoRun.exe
and/or AutoRun.ini if any of the two files can be found in the “\DiskOnChip” folder or 
on SD card. 
IF AUTORUN.EXE EXISTS 
 Upon cold boot, the OS shall automatically execute AutoRun.exe
 Upon warm boot, the OS shall automatically execute AutoRun.exe 
IF AUTORUN.INI EXISTS 
 Upon cold boot, the OS shall automatically check the contents of AutoRun.ini
and execute them (if there is any). 
Any line prefixed with a semicolon “;” is supposed to be a comment line only; 
otherwise it is an executable file or command and shall be executed (line by line). 
 Upon warm boot, the OS shall automatically check the contents of AutoRun.ini
and execute any line that is prefixed with a colon “:”. 
Any line prefixed with a semicolon “;” is supposed to be a comment line only. 
2.6 UPDATING OS IMAGE 
The OS update utility is available on the CD-ROM. To re-install or update the OS 
image on your mobile computer, run the program "DLDR.exe" on the desktop of your 
computer. 
Warning:  The OS update should be performed with great caution because 
everything on the mobile computer will be erased. Backup 
user-installed applications and files to your computer first only. 
1) Install Microsoft ActiveSync on your computer. For initial ActiveSync operation, 
refer to section 2.3 Using ActiveSync
 for details. 
Now, you must disable the ActiveSync operation as shown below. 










