@Sivaprakash Here's the official procedure for recovering the router when bricked - method. 1 You may also take a look at this thread which explains in detail method 1.

@Grail Look at the router's bottom sticker. If your FW region is (CA), you should not use a FW from the (US) FW region. Trying to update with another region's FW, can lead either to an error message...

@QuietNoise Check your wired port negotiated speed here: If it is capped @100mbps use another ethernet cable (Cat5e/6) or use another LAN port to see if it connect @1000mbps.

@chrisg4kvi IF you enables Smart Connect feature you can't change it manually. Disable Smart Connect and you would be able to do that:

@Moe29 VR600 v3 doesn't support WDS feature - check this post.

@Ade81 Follow this thread for connecting your VR2800 to Sky service. If you need your VR2800 just aa a wireless router, switch its operation mode and use its LAN4/WAN port - here's a video guide.