4G LTE usb-modem U901

[Thomas Schäfer]

Hi,

the modem "4G LTE usb-modem U901" works with the ModemManager without
problems.

Just some additional information not only for MM-developers:

T:  Bus=01 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#=  3 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=05c6 ProdID=98ff Rev=00.00
S:  Manufacturer=USB Modem
S:  Product=USB Modem
S:  SerialNumber=1234567890ABCDEF
C:  #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage


usb_modeswitch -v 05c6 -p 98ff -S

echo "05c6 6001" > /sys/bus/usb/drivers/qmi_wwan/new_id
qmicli -d /dev/cdc-wdm1 --get-service-version-info

[/dev/cdc-wdm1] Supported versions:
ctl (1.5)
wds (1.12)
dms (1.6)
nas (1.16)
wms (1.4)
pds (1.10)
auth (1.1)
at (1.1)
voice (2.1)
cat2 (2.0)
uim (1.4)
pbm (1.4)
cat (2.0)


echo "1-4:1.1" > /sys/bus/usb/drivers/qmi_wwan/unbind

modprobe option

echo "05c6 6001" > /sys/bus/usb-serial/drivers/option1/new_id

T:  Bus=01 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#=  4 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=05c6 ProdID=6001 Rev=00.00
S:  Manufacturer=USB Modem
S:  Product=USB Modem
S:  SerialNumber=1234567890ABCDEF
C:  #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
I:  If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage


qmicli -d /dev/cdc-wdm1 --get-service-version-info

[/dev/cdc-wdm1] Supported versions:
        ctl (1.5)
        wds (1.12)
        dms (1.6)
        nas (1.16)
        wms (1.4)
        pds (1.10)
        auth (1.1)
        at (1.1)
        voice (2.1)
        cat2 (2.0)
        uim (1.4)
        pbm (1.4)
        cat (2.0)


Regards,

Thomas