Hitachi ST-350 Service Manual page 68

4) The screen is changed as below.
5) Prepare 3 files for OS Software upgrading. (You need to request these files to us separately.)
OS Software is closely related with Main and APP software.
After upgrade Software, you need to upgrade Main and APP software!
Before upgrade OS Software, please contact us first.
6) Execute Upgrade.exe
7) Load NK.bin which is placed in the same folder.
Hitachi Terminal Solutions Korea Co., Ltd.
ST-350 Service Manual
(You need to press 3 keys until "RUN UPGRADE" is
(important!)
shown.)
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