My SB8200 was also bricked at 12:06am on the 15th by a docsDevResetNow that triggered config errors, after which it stopped responding to the 192.168.100.1 webserver altogether and got stuck on three green solid one green flashing endlessly with occasional reboots. Hard reset did not help. I was forced to switch to an old SB6183 which has been working fine.
"config file rejected due to invalid or unexpected tlv 11 encoding"
