update the country code to US/CA. i dont see that option in the drop down
As a wild guess, you could try to patch bdata again to change CountryCode=CN
to CountryCode=US
, then reset. I've seen this change in the repo that holds the python script to derive root password: https://github.com/odedlaz/ax3600-files/blob/ebd4781e0775c645a5008d6443aad84edf1ada43/scripts/header.py#L62
P.S. You could also use this code to create patched bdata instead of doing it manually
P.P.S. Don't use it: it's buggy. Maybe will send a PR with a fix later
P.P.P.S See https://github.com/odedlaz/ax3600-files/pull/2 for a fix:
$ python header.py modify
usage: header.py modify [-h] [--test] SRC DST [COUNTRY]
header.py modify: error: the following arguments are required: SRC, DST