User`s manual
Table Of Contents
- 1. Introduction
- 2. Getting Started
- Starting Your UC-7400-CE Computer
- Resetting Your UC-7400-CE Computer
- Operating UC-7400-CE Computer Via Serial Console
- Changing the Network Settings
- Operating Your UC-7400-CE Computer Via Telnet Client
- User/Group Management
- Adjusting System Time and RTC Time
- Starting and Stopping Services
- Troubleshooting Network Connectivity
- Simple Network Management Protocol (SNMP)
- 3. Web-based Management System
- 4. Application Development
- 5. Programming Examples
- A. Operating Programmable Function Keys and LCM
- B. Firmware Upgrade Procedure
- C. Service Information

UC-7400-CE User’s Manual Firmware Upgrade Procedure
B-2
4. Navigate to the path of the firmware file. The default “path\filename” is
“\USBDisk\UCV1.0.bin”. Make sure you select the correct target path and actual file name.
For example, the new firmware file “nk7420.bin” is put under root path”\”, enter the entire
path\filename and press “ENTER” to begin upgrade the firmware.
5. Wait for the upgrade to complete; it will take about 5 minutes to finish it. After upgrading,
select if you would like to keep the current network settings or restore the factory default
values. Press “Y” to keep the current network settings.