Older OEM firmware link:static.tp-link.com/resources/software/Archer_C20i_V1_140709.zip TP-Link Archer C25 v1 DownloadHotspotOS TP-Link Archer C2600 v1.0, v1.1 DownloadHotspotOS Note On Version 1.1 of this device, the factory default username and password doesn’t work. Hence the need to...