Blockquote
i think Aravisian may have solved the problem:
ockey_steve@ThinkCentre:~/Downloads$ sudo dpkg -i *deb
[sudo] password for hockey_steve:
Selecting previously unselected package brscan4.
(Reading database ... 273383 files and directories currently installed.)
Preparing to unpack brscan4-0.4.10-1.amd64.deb ...
Unpacking brscan4 (0.4.10-1) ...
Setting up brscan4 (0.4.10-1) ...
This software is based in part on the work of the Independent JPEG Group.
hockey_steve@ThinkCentre:~/Downloads$ sudo apt install gdebi
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
Is there a next step? I rebooted the printer, but still can't scan.



