Thank you, but still issue:
sudo LANG=C ./displaylink-driver-5.3.0.28.run
Verifying archive integrity... 100% All good.
Uncompressing DisplayLink Linux Driver 5.3.0.28 100%
DisplayLink Linux Software 5.3.0.28 install script called:
Distribution discovered: Ubuntu 20.04 LTS
Installing
[ Installing EVDI ]
[[ Installing EVDI DKMS module ]]
Error! DKMS tree already contains: evdi-1.7.0
You cannot add the same module/version combo more than once.
EVDI DKMS module already installed.
[[ Installing module configuration files ]]
[[ Installing EVDI library ]]
cc -I../module -std=gnu99 -fPIC -c -o evdi_lib.o evdi_lib.c
In file included from evdi_lib.c:5:
/usr/lib/gcc/x86_64-linux-gnu/9/include/stdint.h:9:16: fatal error: stdint.h: No such file or directory
9 | # include_next <stdint.h>
| ^~~~~~~~~~
compilation terminated.
make: *** [<builtin>: evdi_lib.o] Error 1
ERROR: Failed to build evdi/5.3.0.28 library.
|