Re: Driver bug? 56k USR doesn't transmit properly?
You might try "AT&F&B1" in place of "atz". I have found
that most USR Sportsters (contrary to documentation) require
&B1 to lock DTE rate (serial speed) upon connection.
The &F ensures you're starting from the factory defaults
>>ABORT "NO CARRIER"
>>ABORT "NO DIALTONE"
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