Snapdragon X55 (Thinkpad X1 Nano w/5G Modem)

Aleksander Morgado aleksander at aleksander.es
Wed May 12 07:38:21 UTC 2021


> > After that i could run:
> > $ sudo qmicli -p -d /dev/wwan0p2MBIM --device-open-mbim
> > --dms-dell-cuskit-unlock=00
> > [11 maj 2021, 23:42:36] -Warning ** [/dev/wwan0p2MBIM] couldn't detect
> > transport type of port: couldn't detect device driver
> > [11 maj 2021, 23:42:36] -Warning ** [/dev/wwan0p2MBIM] requested MBIM mode
> > but unexpected transport type found
> > [/dev/wwan0p2MBIM] Successfully run Dell cuskit unlock
> >
> > I've attached the log from ModemManager and i can see a ton of stuff
> > happening after i send that command with cuskit,
>
>
> Coool!  So that actually worked.  Have to talk to my boss about getting
> a new laptop, then :-)
>
>
> Not sure why you get those QMI indications, but anyway - this is good:
>
>                                                                  <<<<<< QMUX:
>                                                                  <<<<<<   length  = 43
>                                                                  <<<<<<   flags   = 0x80
>                                                                  <<<<<<   service = "nas"
>                                                                  <<<<<<   client  = 4
>                                                                  <<<<<< QMI:
>                                                                  <<<<<<   flags       = "indication"
>                                                                  <<<<<<   transaction = 11
>                                                                  <<<<<<   tlv_length  = 31
>                                                                  <<<<<<   message     = "Serving System" (0x0024)
>                                                                  <<<<<< TLV:
>                                                                  <<<<<<   type       = "Serving System" (0x01)
>                                                                  <<<<<<   length     = 6
>                                                                  <<<<<<   value      = 01:01:01:02:01:08
>                                                                  <<<<<<   translated = [ registration_state = 'registered' cs_attach_state = 'attached' ps_attach_state = 'attached' selected_network = '3gpp' radio_interfaces = '{ [0] = 'lte '}' ]
>
>

Hahaha! :D That was a truly truly long shot. RF is now on, hopefully
the connection will go on without issues as well.

Time to add built-in support for this in libqmi+MM, maybe naming the
message differently (foxconn fcc unlock?)

-- 
Aleksander
https://aleksander.es


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