[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: USB ACM vs USB memory device conflict



On Wed, 14 Sep 2011 18:06:40 -0400, Thomas H. George wrote:

> I purchased a Verizon Samsung SHU-u370 cell phone and installed a
> microSD card.  When connected to a usb port the phone registers as an
> ACM device, specifically as ttyACM0.  The settins on the phone allow a
> choice between Media Sync Mode and Modem modem and clearly the Debian
> kernel has chosen the latter though the phone is set for the former. The
> manual for the phone says it should appear as a new cd drive (presumably
> when connected to a Windows system, not having a Windows system I have
> not tried this).
> 
> Any ideas as to how I can persuade my Debian system to cancel the ACM
> setting which I am unlikely to need and recognize the phone as a mass
> storage device?

The fact the device is recognized as a modem and does not detect the µSD 
card on it usually means that you need to make an additional step to 
configure the phone, but IIRC, most of these devices need to be put as 
what it is call "USB Mass Storage" and not as "modem" nor for "syncing" 
options which allow another features. 

I would investigate this further by reading the mobile phone's manual :-? 

Greetings,

-- 
Camaleón


Reply to: