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PC Connection
The following lists the operating environments of PC for upgrading OS
version.
Check the DOCOMO website for the latest information of operating
environment.
Required memory and hard disk may differ depending on the PC system
configuration.
The operation in an upgraded OS cannot be guaranteed.
Depending on the operating environment, the use of the software may
not be possible. DOCOMO holds no responsibility for responding to
inquiries or guaranteeing operation in environments other than those
specified above.
The accompanying CD-ROM in this manual contains the software guidance
for upgrading OS on the FOMA terminal and the manuals (in PDF format) of
“Manual for USB Driver Installation”. Refer to the accompanying CD-ROM
for details.
The warning message may appear when a CD-ROM is set in a PC. This
warning is shown by the security setting of Internet Explorer but does not
cause any problem for use.
Click [
はい
] (Yes).
OS version upgrade
Operating environment
Item
System requirements
PC
PC/AT compatible
A USB port (Universal Serial Bus Specification
Rev1.1/2.0-compliant)
Display resolution 800 × 600 dots or more and High
Color 16 bits or more are recommended
OS
Windows XP, Windows Vista, Windows 7 (all
Japanese versions)
Required memory
Windows XP: At least 128 MB
Windows Vista: At least 512 MB
Windows 7 (32 bit version): At least 1 GB
Windows 7 (64 bit version): At least 2 GB
Hard disk
At least 500 MB free space
Using CD-ROM
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