I returned home from a trip to find my W21 base node not working and refusing to reconnect with the 0000-1303 error. The cable and modem work with a direct connection to my laptop, so those are fine. I tried a factory reset, it gives the same have an extra, unused w21 node, so tried it, same error.
I unboxed a spare, unused w21 and tried setting it up. Same error.
Running Surfboard Central on iOS 16.
thanks