"/dev/USB-cdma?*"を"/dev/USB-cdma"に書き換えたら、こんなエラーになりました。

Openning connection ...
Wait 2000 ms: done
Openning connection ... done
/Applications/keitaiUSBtest.app/Contents/Resources/celcomm/bin/../lib/comio_termios.rb:109:in `read': ComIO::TimeoutError (ComIO::TimeoutError)
from /Applications/keitaiUSBtest.app/Contents/Resources/celcomm/bin/../lib/celcomm.rb:577:in `read_bytes'
from /Applications/keitaiUSBtest.app/Contents/Resources/celcomm/bin/../lib/celcomm.rb:89:in `enter_extended_mode'
from /Applications/keitaiUSBtest.app/Contents/Resources/celcomm/bin/../lib/celcomm.rb:62:in `initialize'
from /Applications/keitaiUSBtest.app/Contents/Resources/celcomm/bin/celdf_get:59:in `new'
from /Applications/keitaiUSBtest.app/Contents/Resources/celcomm/bin/celdf_get:59:in `initialize'
from /Applications/keitaiUSBtest.app/Contents/Resources/celcomm/bin/celdf_get:184:in `new'
from /Applications/keitaiUSBtest.app/Contents/Resources/celcomm/bin/celdf_get:184 (1)