Firmware Upgrade
78
Model 2285 Getting Started Guide
5 • System administration
4. Follow the online directions and transfer the firmware binary file using the Zmodem protocol as shown in
figure 46
.
Figure 46. Transfer binary file by Zmodem (TeraTerm Pro)
5. Once the upgrade has been completed, the system will reboot to apply the changes
6. If the firmware upgrade fails, the Model 2285 will display error messages as shown below. It will also main-
tain the current firmware version.
_] Firmware upgrade [_________________________________________________________
Do you want to upgrade firmware? [yes/no] yes
Transfer firmware by zmodem using your terminal application.
To escape, press Ctrl+X
**B0ff000005b157
**B0ff000005b157
**B0ff000005b157
**B0ff000005b157
Firmware upgrade failed !
Now reboot ...