Hello,
I am trying to use two monitors on Ubuntu Ubuntu 20.04.4 LTS with the wavlink UG7602HC
USB3.0/USB-C to HDMI Dual Display Adapter (Model: WL-UG7602HC):
$ uname -a
Linux 5.13.0-27-generic Ubuntu SMP x86_64 x86_64 x86_64 GNU/Linux
CPU: Intel i5-7400 (4) @ 3.500GHz
GPU: Intel HD Graphics 630
I install the DisplayLink software on Ubuntu 20.04 (as described here) the download from DisplayLink support for Ubuntu now available
Distribution discovered: Ubuntu 20.04.4 LTS
WARNING: Version 1.10.1 of EVDI kernel module is already running.
The device is already connected to the system:
$ lsusb
Bus 002 Device 010: ID 090c:0768 Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) SMI USB Display
When I try to connect the two monitors, Nothing happens.
The two monitors, have the following resolutions:
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 16384 x 16384
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 509mm x 286mm
1920x1080 60.00*+
1680x1050 59.95
1280x1024 75.02 60.02
1440x900 74.98 59.89
1280x960 60.00
1280x800 59.81
1152x864 75.00
1024x768 75.03 70.07 60.00
800x600 75.00 60.32
640x480 75.00 59.94
DVI-I-4-4 disconnected (normal left inverted right x axis y axis)
DVI-I-3-3 disconnected (normal left inverted right x axis y axis)
DVI-I-2-2 disconnected (normal left inverted right x axis y axis)
DVI-I-1-1 disconnected (normal left inverted right x axis y axis)
For some reason, the computer does not detect the monitors.
Someone has some idea how to fix this?
Any suggestion is welcome 
Thank you!