Problems with several modems after upgrade to ModemManager-1

Harald Jung support at ecos.de
Thu Nov 28 16:59:51 PST 2013


Hi,

> Am 22.11.2013 15:46, schrieb Aleksander Morgado:
>> Vendor=12d1 ProdID=1001
>> S:  Manufacturer=HUAWEI Technology
>> S:  Product=HUAWEI Mobile
>>
>> I can see the access tech changing a lot umts->gprs->unknown->umts... is
>> there good coverage? if there is an antenna, is it connected?
>>
>> If you test this same exact setup with MM 0.6.x it ends up registered?
>>
>
> Maybe there is a problem with the antenna, I will make shure that 
> there is no physical problem before going on.

I've checked that the antenna is connected.
I'll do a recheck with the previous version soon and will save both 
logfiles to compare to each other.
May we need other information from the "old" version?


Here is another modem which causes problems after the upgrade:

T:  Bus=03 Lev=01 Prnt=01 Port=09 Cnt=02 Dev#=  5 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  4
P:  Vendor=0bdb ProdID=193e Rev=00.00
S:  Manufacturer=Lenovo
S:  Product=N5321 gw
S:  SerialNumber=D7D833A1FE34E3M0
C:  #Ifs=11 Cfg#= 1 Atr=e0 MxPwr=0mA
I:  If#= 0 Alt= 0 #EPs= 0 Cls=02(commc) Sub=08 Prot=00 Driver=(none)
I:  If#= 1 Alt= 0 #EPs= 1 Cls=02(commc) Sub=02 Prot=01 Driver=cdc_acm
/bin/usb-devices: line 79: printf: 0a: invalid number
I:  If#= 0 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
I:  If#= 2 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
I:  If#= 3 Alt= 0 #EPs= 1 Cls=02(commc) Sub=02 Prot=01 Driver=cdc_acm
I:  If#= 4 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
I:  If#= 5 Alt= 0 #EPs= 1 Cls=02(commc) Sub=09 Prot=01 Driver=cdc_wdm
I:  If#= 6 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0d Prot=00 Driver=cdc_ncm
I:  If#= 7 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=01 Driver=cdc_ncm
/bin/usb-devices: line 79: printf: 08: invalid octal number
I:  If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=09 Prot=01 Driver=cdc_wdm
/bin/usb-devices: line 79: printf: 09: invalid octal number
I:  If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=02 Prot=01 Driver=cdc_acm

Further details can be found here: http://www.hjit.de/hwtest_T540.txt



Harald


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