Alternatively, log in to the web interface; the version is often listed at the bottom of the page. Step 2: Download the Firmware Download for TL-WR840N V6.20 - TP-Link
Do you need help from the label, or are you having trouble logging into the admin panel ? TL-WR840N V6.2 User Guide - TP-Link tp link router firmware update tl-wr840n
After the reboot:
Default : Username admin / Password admin (or the custom password you created). Alternatively, log in to the web interface; the
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