6
③
For T28, name the CFG file by y000000000000.cfg and put it to TFTP server
For T26, name the CFG file by y000000000004.cfg and put it to TFTP server
For T22, name the CFG file by y000000000005.cfg and put it to TFTP server
For T20, name the CFG file by y000000000007.cfg and put it to TFTP server
④
Put the firmware to the HTTP Server
⑤
Power on the phones and they will download and update the firmware via HTTP
2) Configure the phone for update check when powering on
[ firmware ]
path = /tmp/download.cfg
server_type = http
server_port = 80
http_url = http://www.xxxx.com/AP/
firmware_name = 2.2.0.0.rom
HTTP Server
Firmware name
TFTP Server address
in Option 66
