This device is an older ADSL2+ Modem Router . Firmware updates for this specific model are rare nowadays. The latest available version is typically 1.0.0 Build 150422 . Before proceeding, check your current version on the status page; if it matches this, you are already up to date.
Once you click Upgrade, DO NOT :
: Alternatively, log into the management page and look at the bottom of the interface for the version info. Step-by-Step Update Guide update software in tplink td854w hot
The Night the Internet Died (And Was Resurrected) This device is an older ADSL2+ Modem Router