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SDS2100 User Guide
Via the Serial Port
The following procedure is for using the HyperTerminal software application. This
procedure takes about 10 minutes.
Note:
Do not switch off the power supply during the update. A loss of
power while reprogramming will result in a corrupt program image and a
nonfunctional unit.
To download firmware from a computer via the unit's serial port:
1. Enter Monitor Mode via the serial port (see
chapter).
2. Download the firmware to the unit using the DL command.
3. Select Send Text File and select the SD21*.HEX file to be downloaded. The
downloaded file must be the .HEX (ASCII) version.
Note:
For SDS1100, select the SD11*.HEX file to be downloaded.
4. After the final record is received, the unit checks the integrity of the firmware
image before programming the new firmware in the flash ROM. The following
message displays when the firmware upgrade is complete.
Note:
You can only update your unit 's internal Web interface using TFTP or
DeviceInstaller.
Figure 4-7. Firmware Upgrade Screen Display
*** NodeSet 2.0 ***
0>DL
02049 lines loaded.
49
4. Updating Firmware
Monitor Mode
in the Troubleshooting
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