SENA PS400 - Manual (Page 60)

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3) Select firmware upgrade menu.
4) Follow the step as guided by online messages.
-----> 3
Are you sure to start firmware upgrade ? (y/n) : y
Preparing for firmware upgrade. Wait a moment...
Transfer firmware by zmodem using your terminal application.
**B01ff000005b157
Figure 8-2. Firmware upgrade display
Figure 8-3 Transfer binary file by Zmodem (HyperTerminal)
5) If firmware is upgraded successfully, the HelloDevice Pro Series will reboot automatically.
6) If the firmware upgrade fails, the HelloDevice Pro Series will display messages as follows, and it will
preserve the firmware of current version.
-----> 3
Are you sure to start firmware upgrade ? (y/n) : y
Preparing for firmware upgrade. Wait a moment...
Transfer firmware by zmodem using your terminal application.
**B01ff000005b157
**B01ff000005b157
**B01ff000005b157
**B01ff000005b157
**B01ff000005b157
Firmware upgrade failure. Recovering the previous firmware...
Recovering completed. Device will reboot in a moment...
Figure 8-4. Firmware upgrade failure message