I've been using my RBR50 for several years with voxel firmware without issue. Last week we had the power flicker 4-5x within a 10 minute or so period and that's when the issue started. The router just had a flashing white light on top and was not accessible via web portal. I tried unplugging for a minute and restarting it a few times to no help. I then read instructions on how to flash firmware via TFTP which I was able to successfully do (tried a couple different versions of the stock NG FW) but the router is still not accessible via portal and does not connect to the modem. Oddly enough it is working now as a switch even with the continuous blinking white light. Is there anything else to test or try before throwing in the towel? Thanks.