TP-Link TL-WR703N Quick Installation Manual page 17

Tutorials in it.
3.2 The firmware version of this router is as below:
DD-WRT v24-sp2 (03/15/12) std
tl-wr703nv1 - build 18740 - 20120315
3.3 Important Notice Again
DD-WRT is an open sourced, editable, continual upgradable third
party firmware. We are not responsible for the quality problem
caused by upgrading this router with other version of DD-WRT
firmware by the buyer/end-users himself/herself.
Thanks for your buying! Please enjoy using your TP-Link
Wireless Router!