(The AR3260-S-V200R005C20SPC500 upgrade includes verification instructions and upgrade instructions. Please note that this version is dedicated to the AR3260-S, and other versions must not be used. This version is also not recommended for use on AR32XX (without -S) series routers, please download the AR32XX upgrade package separately for AR32XX (without -S) series routers, otherwise you will be responsible for the consequences.)