Two options. Call it in as a fault and VM will replace it for free with a Hub3. Or (like I do) stick it in modem mode and connect up your own wireless router or access point with more features that you might like.
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John
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My services: HD TV on VIP (+ Sky Sports & Movies & BT sport), x3 V6 boxes (1 wired 2 WiFi,) SH2 in modem mode with Airport Extreme Router. On VIVID200, Talk Anytime Phone, x2 Mobile SIM only iPhones.