Bug#605275: EeePC 1005HAG still freezes when probing the builtin 3G modem
On Tue, Feb 28, 2012 at 06:09, Dan Williams <dcbw@redhat.com> wrote:
> Notes I'd seen from another driver indicate that it's got a modem/PPP
> port (intf 0), a DIAG/DM port (intf 1 or 2) and the PCUI port (intf 1 or
> 2). At least the PCUI port should be able to respond to AT commands
> too. Can you talk on ttyUSB1 or ttyUSB2 with AT commands?
>
> Try "AT^GETPORTMODE" on any port that takes AT commands and see what you
> get.
ttyUSB0 acts like a modem. That it opens instantly holds with picocom
as well, the other ones hang for a bit.
ttyUSB1 doesn't seem to take AT commands (no response).
ttyUSB2 takes AT commands.
Both AT-capable ports reply "COMMAND NOT SUPPORT" [sic] to AT^GETPORTMODE.
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