c) Please input IP address of FTP server like as: 172.16.0.101, username: xxxx, passswd: xxxx, and
image name:
FW-VIP281GS_v305.bin
d) Upgrade (y/n):
y
, then will write the firmware to flash.
e) After writing flash, Please reboot the Gateway.
f) If the new firmware (image) was most different with the previous version, please push the hardware
reset bottom to set to default.
g) If the GSM Gateway is in remote site, please use WEB configuration to set to default.
Figure C-3. Upgrade firmware procedures
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