Cisco 7960 upgrade firmware

#download firmware
wget http://www.cisco.com/pcgi-bin/tablebuild.pl/sip-ip-phone7960
 
# unzip files
unzip P0S3-08-2-00.zip
 
# set rights
chmod a+r P0* OS79XX.TXT
 
# move files to /tftpboot
mv ./P0S3-08-2-00/* /tftpboot/
 
# add link
??? ln -s /tftpboot/P003-08-2-00.bin /tftpboot/P0S3-08-2-00.bin
 
# edit Global config
vi /tftpboot/SIPDefault.cnf
image_version: P0S3-08-2-00