displaylink not working

[yepla]

Hello

I have install last version of displaylink driver

In /etc/X11/xorg.conf.d i have create a file 52-displaylink:

Section "Screen"
Identifier "Screen1"
Device "Card1"
Monitor "Monitor1"
EndSection

Section "Device"
Identifier "Card1"
Driver "displaylink"
BusID "USB"
Option "fbdev" "/dev/fb0"
EndSection

Section "Monitor"
Identifier "Monitor1"
EndSection

#################################

DisplayLink Manager Service is start !

And i have this error in Xorg log:

(EE) open /dev/fb0: No such file or directory

$ ls -al /dev/fb*
crw-rw---- 1 root video 29, 0 Oct 20 18:32 /dev/fb0

Result :
My screen seems not respond like nothing is done (black screen)

I give you the result of xrandr --listproviders
Providers: number : 1
Provider 0: id: 0x1ab cap: 0x2, Sink Output crtcs: 1 outputs: 1 associated providers: 0 name:modesetting

Please help !

[Mahdi2016]

Hello
...
Section "Device"
Identifier "Card1"
Driver "displaylink"
BusID "USB"
Option "fbdev" "/dev/fb1"
EndSection

Section "Monitor"
Identifier "Monitor1"
EndSection

#################################

DisplayLink Manager Service is start !

And i have this error in Xorg log:

(EE) open /dev/fb0: No such file or directory

$ ls -al /dev/fb*
crw-rw---- 1 root video 29, 0 Oct 20 18:32 /dev/fb0

Result :
My screen seems not respond like nothing is done (black screen)

I give you the result of xrandr --listproviders
Providers: number : 1
Provider 0: id: 0x1ab cap: 0x2, Sink Output crtcs: 1 outputs: 1 associated providers: 0 name:modesetting

Please help !

The Lenovo LT1421 USB display wirks fine with: /dev/fb1