lenovo T480s and touchpad not responsive

dear,
my lenovo avec un touchpad freeze when in try to move.

it's too much sensitive with my inch finger when i am typing on
keyboard and that is become me crazy...

if any have the compétence to pass to libreboot on my lenovo, can i
send, and add some mini pci-e card if it's possible like LTE card and
wifi car if my intel not work with aircrack-ng

i no money, juste can pay send and return.

can't i use direct transfere by RIB number.

kinds regards,
jean-christophe.
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the good thing about computers is that it makes screams of pain and
screams of terror totally painless